992 results on '"Animal use"'
Search Results
2. Software for animal randomization: A tool for increasing the reproducibility of science.
- Author
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da Fonseca Cardoso, Liana Monteiro, da Silva Ferreira, Natiele Carla, de Araripe Lopes Correa, Matheus, da Silva, Sérgio Alves, and Alves, Luiz Anastacio
- Subjects
- *
CONSCIOUSNESS raising , *STATISTICAL power analysis , *RESEARCH personnel , *SAMPLE size (Statistics) , *COMPUTER software - Abstract
Poorly designed preclinical studies may compromise human health due to erroneous conclusions regarding treatment effects in addition to contributing to experimental irreproducibility and wasted resources. Randomization is one of the crucial steps to enhance scientific rigor and is a commonly recognized bias-reducing instrument that increases the reliability and reproduction of studies involving animals (even with syngeneic animals). This procedure should be considered when planning a study and reported during data publication. In this context, this work aimed to highlight the importance of adopting quality measures in preclinical trials, with an emphasis on animal randomization. The 'Mouse Randomization' app was developed to help researchers estimate an adequate sample size to obtain significant statistical power, ensuring the ethical use of animals. This app is freely available on the internet to carry out animal randomization and calculate sample sizes for in vivo experiments. We believe that this brief discussion about animal randomization could raise awareness among researchers on how to improve the quality of preclinical research, increasing reproducibility and avoiding animal misuse. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
3. Agreement of farm animal behaviour and welfare studies with the ARRIVE Essential 10.
- Author
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Calderón-Amor, Javiera, Luna, Daniela, and Tadich, Tamara A
- Subjects
- *
ANIMAL welfare , *DOMESTIC animals , *ANIMAL science , *CHI-squared test ,DEVELOPING countries - Abstract
The inclusion of animals in research studies involves a great responsibility to ensure animal welfare within the relevant ethical and legal frameworks. This study aimed to review compliance with the ARRIVE Essential 10 requirements and the ethical oversight of animal behaviour and welfare studies in farm animals. Three journals and a total of 133 articles were reviewed for compliance with the ARRIVE Essential 10 items and criteria. Each article obtained a final score according to whether or not each criterion was met within each item. Likewise, ethical declaration in each article was recorded. Chi-square test and linear models were built to assess associations between the ethical statement presentation and the final ARRIVE Essential 10 score with the country, the species, and the journal. We found that 15% of the articles did not present an ethical statement. The journal with the highest impact factor and the countries of the Global South presented an ethical statement more frequently. Regarding the Essential 10, the item with the lowest agreement score was 'Blinding' and the one with the highest agreement was 'Outcome Measures'. Also, significant differences were found between journals in terms of the Essential 10 score. Essential 10 provides relevant information that allows reviewers and readers to identify possible welfare risks and the validity of the results in animal welfare science publications. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
4. Feral pharmaceuticalization—Biomedical uses of animal life in light of the global donkey hide trade.
- Author
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Gameiro, Mariana Bombo Perozzi and Quet, Mathieu
- Subjects
- *
DONKEYS , *ANIMAL breeds , *INTERNATIONAL trade , *ANIMAL breeding , *CHINESE medicine - Abstract
Medical and pharmaceutical uses of animal life have gone through vast changes in the past centuries. Although the commodification of animals and animal parts is by no means an invention of modernity, its procedures and practices have evolved in multiple ways across time. Most notably, the exploitation of non-human animal life has been increasingly segmented, industrialized, and globalized. The collateral expansion of scientific and market institutions has led to specific modes of rationalization of animal breeding, culture, and trade for pharmaceutical purposes. However, this rationalization process has never been immune to its own matter—and the materiality of non-human commodification processes irrigates seemingly ordered and layered practices. Based upon a study on the international trade of donkey hide, this paper offers a characterization of the current pharmaceutical uses of animal life through a series of epistemic and environmental tensions expressing frictions between the market's absorptive logic and non-human modes of existence. We describe this set of tensions as 'feral pharmaceuticalization' and contend that they offer new perspectives on the analysis of the contemporary pharmaceuticalization process. In addition, such tensions showcase the importance of investigating the expansion of technological markets not only as simultaneous knowledge and milieux (or bodies) making, or as simple science and market hegemonic processes, but also as the construction of new stages of conflict. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
5. When less is more: Experimental Bishop–Koop technique for reduction in the use of laboratory animals for intestinal pathophysiological studies.
- Author
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Abate, Juan Cruz, Lausada, Natalia, Vecchio Dezillio, Leandro, Moreira, Jeremías, Marinoff, Ivana Ivanoff, Ferreyra Compagnucci, Maria Malena, Andrés Moreno, Ane Miren, Largo, Carlota, Rumbo, Martín, Hernández Oliveros, Francisco, Romanin, David, and Stringa, Pablo
- Subjects
- *
RATS , *LABORATORY animals , *LARGE intestine , *INTESTINES , *REPERFUSION injury , *SMALL intestine - Abstract
The use of animals to gain knowledge and understanding of diseases needs to be reduced and refined. In the field of intestinal research, because of the complexity of the gut immune system, living models testing is mandatory. Based on the 3Rs (replacement, reduction and refinement) principles, we aimed to developed and apply the derived-intestinal surgical procedure described by Bishop and Koop (BK) in rats to refine experimental gastrointestinal procedures and reduce the number of animals used for research employing two models of intestinal inflammation: intestinal ischemia-reperfusion injury and chemical-induced colitis. Our results show the feasibility of the application of the BK technique in rodents, with good success after surgical procedure in both small and large intestine (100% survival, clinical recovery and weight regain). A considerable reduction in the use of the number of rats in both intestinal inflammation models (80% in case of intestinal ischemia-reperfusion damage and 66.6% in chemical-induced colitis in our experimental design) was achieved. Compared with conventional experimental models described by various research groups, we report excellent reproducibility of intestinal damage and functionality, survival rate and clinical status of the animals when BK is applied. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
6. Psychological stress and strain in laboratory animal professionals – a systematic review.
- Author
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Rumpel, Sonja, Kempen, Regina, Merle, Roswitha, and Thoene-Reineke, Christa
- Subjects
- *
PSYCHOLOGICAL stress , *LABORATORY animals , *DEVELOPMENTAL psychology , *MENTAL health , *QUANTITATIVE research , *JOB stress - Abstract
Laboratory animal professionals (LAP) are faced with various situations and tasks influencing their mental well-being. A systematic review has been conducted to investigate whether there are specific stressors for LAP and which moderators are relevant for the development of psychological strain. A comprehensive search following PRISMA Guidelines was carried out in June 2021. Results include 12 studies and have been summarized qualitatively in narrative synthesis and tabular presentation. Available literature indicates that LAP are facing stressors but does not allow for conclusions on specific stressful job duties other than euthanasia. Signs of strain are present in LAP. Specifically, participants in qualitative studies reported acute symptoms, while chronic manifestations were in focus in quantitative studies. Although a wide variety of moderating factors have been investigated, only social support has been rated as relevant by multiple qualitative and quantitative studies without contrasting results. According to current data, there is a risk for psychological strain in LAP. However, there is limited understanding of specific stressors and data on moderators is diverse. Further studies that focus on domain-specific knowledge and clearly distinguish stressors from moderators are necessary to set up institutional programmes addressing psychological strain in LAP. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
7. A Kantian Argument Against Using Animals
- Author
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Müller, Nico Dario, Linzey, Andrew, Series Editor, Linzey, Clair, Series Editor, and Müller, Nico Dario
- Published
- 2022
- Full Text
- View/download PDF
8. Let's do it right: Eight steps to competence in laboratory animal science in the European Union.
- Author
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Frías, Rafael
- Subjects
- *
ANIMAL science , *LABORATORY animals , *LABORATORIES , *ANIMAL welfare - Abstract
Demonstrated competence in laboratory animal science (LAS) is a prerequisite in Directive 2010/63/EU to work with animals used in scientific procedures, as it is essential to increase animal welfare, improve the quality of science, promote the acceptability of animal research and meet the demands of free movement of personnel and scientific exchange. Although since 2010 there have been eight clear steps to achieving the required competence of personnel working with animals used in science, it is not uncommon to see documentation for individuals who have just completed an LAS course that contains only education and training elements (three steps), for which the status of competence in LAS is granted. Here, a simplified summary of how competence in LAS should be delivered in eight steps according to EU recommendations is presented. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
9. ADVANCES IN VETERINARY EDUCATION THROUGH NON-ANIMAL MODELS
- Author
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S. Woolcock and Iv. Lazarova
- Subjects
veterinary training ,animal use ,simulators ,animal models ,Science (General) ,Q1-390 - Abstract
PURPOSE: With the recognition of animals as sentient beings and the growing research in the field of animal welfare the use of live animals for scientific purposes and education has been under question. The present paper focused on the legal framework for the protection of animals used for research and education while giving examples on their replacement with alternative methods in undergraduate veterinary courses. METHODS: Analysis is made on the implemented legal framework which lays down the requirement for animal protection and specifically the 3Rs principles for animal experimentation. Additionally, a short literature review is made to identify the most common educational approaches used to replace live animals in veterinary training. RESULTS: Based on the review we identified common ethical dilemmas for animal use in education like ethically sourced cadavers, continuous tests and manipulations during the process of training of veterinary students and presented as well some examples on alternatives like simulators, artificial models and digital resources. CONCLUSIONS: Through the development and implementation of modern educational resources aimed at the replacement of live animals with non-animal alternatives veterinary students could benefit in their studies both in terms of solving ethical issues regarding animal use and in gaining self-confidence, improvement of skills, and performance.
- Published
- 2022
- Full Text
- View/download PDF
10. Making Licensing Work for Animals: Recommendations for Change
- Author
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Tyson, Elizabeth, Linzey, Andrew, Series Editor, Linzey, Clair, Series Editor, and Tyson, Elizabeth
- Published
- 2021
- Full Text
- View/download PDF
11. Use of animals in dental research: Trends and ethical reflections.
- Author
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Lopes, Camila Soares, Fernandes, Clemente Maia S, Barbosa, Aline Cristina S, and Serra, Mônica da Costa
- Subjects
- *
LABORATORY animals , *DENTAL research , *ANIMAL experimentation , *DENTAL specialties , *RESEARCH protocols , *FERRET - Abstract
This study aimed to survey and analyze the profile of experimental dental research in animals, verifying its trends. We evaluated studies developed with the use of animals in vivo, published in 10 dental journals with high impact factors, from 2015 to 2020. From 1652 studies retrieved, 594 involved in vivo experimentation on animals and were analyzed further. Rats were the species most used and with the highest mean of animals per study. Ferrets, although presenting the lowest rate of publications, had the second highest mean of animals per study. Periodontics was the dental specialty with the highest number of publications, while oral rehabilitation had the lowest number. The data on the institution responsible for reviewing animal research protocols approval, sample size, anesthesia and analgesia were provided in 93.10%, 83%, 70.54% and 23.74% of studies, respectively. In 53% of studies, euthanasia was specified and anesthetic overdose was the method most used. Over the period analyzed, there was a reduction in animal studies in vivo, and periodontics was the specialty that most used this experimental model. Although most studies mentioned approval by an ethics committee, some publications neglected to mention sample size, anesthesia and euthanasia. The omission of essential information may raise scientific and ethical concerns. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
12. ADVANCES IN VETERINARY EDUCATION THROUGH NON-ANIMAL MODELS.
- Author
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Woolcock, S. and Lazarova, Iv.
- Subjects
- *
VETERINARY medicine education , *SCIENCE education , *VETERINARY students , *LABORATORY animals , *ANIMAL experimentation , *ANIMAL welfare , *DEAD - Abstract
PURPOSE: With the recognition of animals as sentient beings and the growing research in the field of animal welfare the use of live animals for scientific purposes and education has been under question. The present paper focused on the legal framework for the protection of animals used for research and education while giving examples on their replacement with alternative methods in undergraduate veterinary courses. METHODS: Analysis is made on the implemented legal framework which lays down the requirement for animal protection and specifically the 3Rs principles for animal experimentation. Additionally, a short literature review is made to identify the most common educational approaches used to replace live animals in veterinary training. RESULTS: Based on the review we identified common ethical dilemmas for animal use in education like ethically sourced cadavers, continuous tests and manipulations during the process of training of veterinary students and presented as well some examples on alternatives like simulators, artificial models and digital resources. CONCLUSIONS: Through the development and implementation of modern educational resources aimed at the replacement of live animals with non-animal alternatives veterinary students could benefit in their studies both in terms of solving ethical issues regarding animal use and in gaining self-confidence, improvement of skills, and performance. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
13. First report of tilapia lake virus emergence in fish farms in the department of Córdoba, Colombia
- Author
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Héctor Contreras, Adriana Vallejo, Salim Mattar, Luis Ruiz, Camilo Guzmán, and Alfonso Calderón
- Subjects
alternative ,animal use ,developing countries ,disease outbreaks ,economic factor ,fish diseases ,sentinel surveillance ,Animal culture ,SF1-1100 ,Veterinary medicine ,SF600-1100 - Abstract
Background and Aim: In 2016, the tilapia-producing farms in the department of Córdoba, Colombia, had witnessed outbreaks of disease with clinical signs compatible with those caused by the tilapia lake virus (TiLV). This study was conducted to confirm the presence of TiLV in some fish farms in the department of Córdoba. Materials and Methods: A descriptive cross-sectional study was conducted in seven farms using a non-random sampling method from July 2016 to December 2017. A total of 66 fish, including 33 healthy fish and 33 fish with clinical signs, were caught, from which 178 tissue samples of spleen, liver, and brain were collected. RNA was extracted from each organ using TRIzol®. cDNA was synthesized using a retrotranscriptase and a universal amplification primer. The polymerase chain reaction was performed using primers specific to TiLV, in which the primers were amplified in a 491 bp region in segment 3 of TiLV, and the amplicons were sequenced using the Sanger method. Results: Of the seven farms surveyed, 3 (42.85%) had TiLV in the collected fish. Of the 66 collected fish, 18 (27.27%) were infected with TiLV. The virus was detected in the brain (64.3%, 18/28), spleen (61.9%, 13/21), and liver (35.7%, 10/28). The sequences were recorded in GenBank with the codes MH338228, MH350845, and MH350846 . Nucleotide homology analyses revealed that this study's circulating strains exhibited 97% identity with the Israeli strain (GenBank KU751816.1). Conclusion: This is the first official report of TiLV in the department of Córdoba, Colombia. The circulating strains detected in this study exhibited 97% identity with the Israeli strain.
- Published
- 2021
- Full Text
- View/download PDF
14. Ethics: Considering World Issues
- Author
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Broom, Donald M., Johnson, Ken G., Phillips, Clive, Series Editor, Gartner, Marieke Cassia, Advisory Editor, Mancera, Karen F., Advisory Editor, Broom, Donald M., and Johnson, Ken G.
- Published
- 2019
- Full Text
- View/download PDF
15. Attitudes Toward Animal Dissection and Animal-Free Alternatives Among High School Biology Teachers in Switzerland
- Author
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Miriam A. Zemanova
- Subjects
animal use ,biology education ,dissection ,humane teaching ,secondary education ,teaching practice ,Education (General) ,L7-991 - Abstract
Animal dissection has been a traditional teaching tool in biology for centuries. However, harmful animal use in education has raised ethical and environmental concerns in the last decades and led to an ongoing debate about the role and importance of animal dissection in teaching across all education levels. To understand the current status of dissection in secondary education and the attitudes toward humane teaching alternatives among the educators, I conducted a survey–for the first time–among high school biology teachers in Switzerland. The specific aims of this study were (i) to explore the extent of animal or animal parts dissection in high school biology classes, (ii) to understand the attitudes and experiences of high school biology teachers toward dissection and animal-free alternatives, and (iii) to gain some insight into the circumstances hindering a wider uptake of alternatives to animal dissection in high school education. In total, 76 teachers participated in the online survey. The vast majority (97%) of the participants reported using animal dissection in their classes. The responses also revealed that a large proportion of the teachers consider animal-free alternatives inferior teaching tools in comparison with dissection. As the obstacles to adopting alternatives were most often listed the lack of time to research other methods, high costs, and peer pressure. In conclusion, the wider uptake of humane teaching methods would require financial support as well as a shift in the attitudes of high school biology teachers.
- Published
- 2022
- Full Text
- View/download PDF
16. A Structured Literature Review of the Meat Paradox
- Author
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Sarah Gradidge, Magdalena Zawisza, Annelie J. Harvey, and Daragh T. McDermott
- Subjects
meat paradox ,cognitive dissonance ,animal use ,moral disengagement ,Psychology ,BF1-990 ,Social Sciences - Abstract
Many people wish to avoid harming animals, yet most people also consume meat. This theoretical ‘meat paradox’ is a form of cognitive dissonance and has grave negative consequences for animal welfare and the environment. Yet, despite these consequences, the meat paradox literature is sparse. The current structured literature review (SLR) explores primary literature up to May 2020, supporting the paradox and uniquely reviewing all known triggers of the paradox (e.g., exposure to meat’s animal origins), all known strategies to overcome the paradox (e.g., avoiding thinking about consumed animals) and how different people (e.g., those of different genders, occupations, ages, dietary preferences, cultures or religions) utilise varying strategies to overcome the paradox. For instance, the review uniquely demonstrates how dietary identity, dietary adherence and meat consumption frequency, among other demographic and psychographic factors, all affect moral (dis)engagement from animals. Overall, this paper has wide-ranging theoretical implications for the meat paradox and social psychological literature, and practical implications for meat reduction policies.
- Published
- 2021
- Full Text
- View/download PDF
17. Large carnivore hunting and the social license to hunt.
- Author
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Darimont, Chris T., Hall, Hannah, Eckert, Lauren, Mihalik, Ilona, Artelle, Kyle, Treves, Adrian, and Paquet, Paul C.
- Subjects
- *
CARNIVOROUS animals , *FISH & game licenses , *WILDLIFE conservation , *ANIMAL welfare , *WOLVES , *BROWN bear - Abstract
The social license to operate framework considers how society grants or withholds informal permission for resource extractors to exploit publicly owned resources. We developed a modified model, which we refer to as the social license to hunt (SLH). In it we similarly consider hunters as operators, given that wildlife are legally considered public resources in North America and Europe. We applied the SLH model to examine the controversial hunting of large carnivores, which are frequently killed for trophies. Killing for trophies is widespread, but undertaken by a minority of hunters, and can pose threats to the SLH for trophy‐seeking carnivore hunters and potentially beyond. Societal opposition to large carnivore hunting relates not only to conservation concerns but also to misalignment between killing for trophies and dominant public values and attitudes concerning the treatment of animals. We summarized cases related to the killing of grizzly bears (Ursus arctos), wolves (Canis lupus), and other large carnivores in Canada, the United States, and Europe to illustrate how opposition to large carnivore hunting, now expressed primarily on social media, can exert rapid and significant pressure on policy makers and politicians. Evidence of the potential for transformative change to wildlife management and conservation includes proposed and realized changes to legislation, business practice, and wildlife policy, including the banning of some large carnivore hunts. Given that policy is ultimately shaped by societal values and attitudes, research gaps include developing increased insight into public support of various hunting policies beyond that derived from monitoring of social media and public polling. Informed by increased evidence, the SLH model can provide a conceptual foundation for predicting the likelihood of transient versus enduring changes to wildlife conservation policy and practice for a wide variety of taxa and contexts. Article impact statement: A social license to hunt model can improve understanding of how opposition to carnivore hunting can shape policy development. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
18. Use of mammals in a semi-arid region of Brazil: an approach to the use value and data analysis for conservation
- Author
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Suellen da Silva Santos, Reinaldo Farias Paiva de Lucena, Hyago Keslley de Lucena Soares, Vanessa Moura dos Santos Soares, Natalice Santos Sales, and Lívia Emanuelle Tavares Mendonça
- Subjects
Animal use ,Ethnomastozoology ,Use value ,Current use value ,Other systems of medicine ,RZ201-999 ,Botany ,QK1-989 - Abstract
Abstract Background This study aimed to survey the knowledge and use of mammals by the residents of the rural community of Capivara in the municipality of Solânea (Paraíba State, Northeast Brazil) and to propose a new method of using the use value as a tool for data analysis in ethnozoological surveys. Methods The uses attributed to mammals were recorded through semi-structured interviews conducted with the breadwinners (men and women) living in the community. The species were identified through guided tours, by descriptions made by the interviewees, and using specimens donated by them, as well as by comparison with the pertinent scientific literature (morphological and ecological). Through the use value differentiated analysis, it was possible to distinguish the current use value of the species (effective use) from their potential use value (knowledge, but no effective use) to determine their real importance related to the uses cited by the studied group. Results Nineteen species were cited; however, only 17 of them were identified and then distributed in 13 families. The other species were identified at the genus level Leopardus sp. and order Rodentia. The species were classified into 6 categories of use: food, captive breeding, zootherapeutic, artisanal, magic/religious, and veterinary purposes. Conclusions This article discusses possible conservation solutions, given the irregular exploitation of some species, warning about the biodiversity, and traditional knowledge conservation.
- Published
- 2019
- Full Text
- View/download PDF
19. Considering the 'Dog' in Dog–Human Interaction
- Author
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Alexandra Horowitz
- Subjects
human-animal interaction ,dog-human interaction ,welfare ,animal use ,experience ,point of view ,Veterinary medicine ,SF600-1100 - Published
- 2021
- Full Text
- View/download PDF
20. Telephone Survey Versus Panel Survey Samples Assessing Knowledge, Attitudes and Behavior Regarding Animal Welfare in the Red Meat Industry in Australia
- Author
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Lauren M. Hemsworth, Maxine Rice, Paul H. Hemsworth, and Grahame J. Coleman
- Subjects
public attitudes ,behavior ,random digit dialing telephone survey ,probability internet panel survey ,animal use ,animal welfare ,Psychology ,BF1-990 - Abstract
Surveys are used extensively in social research and, despite a lack of conclusive evidence of their ‘representativeness,’ probability internet panel (PIP) surveys are being increasingly used to make inferences about knowledge, attitude and behavior in the general population regarding a range of socially relevant issues. A large-scale survey of Australian public attitudes and behavior toward the red meat industry was undertaken. Samples were obtained using a random digit dialing telephone survey (Computer-Assisted Telephone Interviewing-CATI, n = 502 respondents) and a PIP survey (PANEL, n = 530 respondents) to examine differences between the two samples regarding attitudes and behavior relating to livestock use and welfare. There was little difference in demographics between the CATI and the PANEL surveys apart from highest level of education. However, there were differences between the two samples in both attitudes and behavior toward the red meat industry after controlling for education levels. The PANEL respondents gave generally more conservative responses than did the CATI respondents in the sense that they were more positive toward the livestock industries and animal welfare within these industries. Differences were also found between the respondents of the two samples regarding behavior that relates to the red meat industry, both community and consumer behavior. PANEL respondents were less engaged in community behaviors performed in opposition of the red meat industry when compared with the CATI sample. The majority of CATI and PANEL respondents were red meat eaters and there was no difference between respondents of the two samples in relation to red meat consumption, however, there were fewer vegetarians and vegans in the PANEL survey. Possible reasons for the observed differences are discussed, however, a definitive answer will depend on further research to identify the specific psychological factors that differ between samples derived from different survey methodologies.
- Published
- 2021
- Full Text
- View/download PDF
21. Telephone Survey Versus Panel Survey Samples Assessing Knowledge, Attitudes and Behavior Regarding Animal Welfare in the Red Meat Industry in Australia.
- Author
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Hemsworth, Lauren M., Rice, Maxine, Hemsworth, Paul H., and Coleman, Grahame J.
- Subjects
MEAT industry ,ANIMAL behavior ,TELEPHONE surveys ,ANIMAL welfare ,PSYCHOLOGICAL factors ,SOCIAL science research - Abstract
Surveys are used extensively in social research and, despite a lack of conclusive evidence of their 'representativeness,' probability internet panel (PIP) surveys are being increasingly used to make inferences about knowledge, attitude and behavior in the general population regarding a range of socially relevant issues. A large-scale survey of Australian public attitudes and behavior toward the red meat industry was undertaken. Samples were obtained using a random digit dialing telephone survey (Computer-Assisted Telephone Interviewing-CATI, n = 502 respondents) and a PIP survey (PANEL, n = 530 respondents) to examine differences between the two samples regarding attitudes and behavior relating to livestock use and welfare. There was little difference in demographics between the CATI and the PANEL surveys apart from highest level of education. However, there were differences between the two samples in both attitudes and behavior toward the red meat industry after controlling for education levels. The PANEL respondents gave generally more conservative responses than did the CATI respondents in the sense that they were more positive toward the livestock industries and animal welfare within these industries. Differences were also found between the respondents of the two samples regarding behavior that relates to the red meat industry, both community and consumer behavior. PANEL respondents were less engaged in community behaviors performed in opposition of the red meat industry when compared with the CATI sample. The majority of CATI and PANEL respondents were red meat eaters and there was no difference between respondents of the two samples in relation to red meat consumption, however, there were fewer vegetarians and vegans in the PANEL survey. Possible reasons for the observed differences are discussed, however, a definitive answer will depend on further research to identify the specific psychological factors that differ between samples derived from different survey methodologies. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
22. First report of tilapia lake virus emergence in fish farms in the department of Córdoba, Colombia.
- Author
-
Contreras, Héctor, Vallejo, Adriana, Mattar, Salim, Ruiz, Luis, Guzmán, Camilo, and Calderón, Alfonso
- Subjects
- *
FISH farming , *TILAPIA , *POLYMERASE chain reaction , *DISEASE outbreaks - Abstract
Background and Aim: In 2016, the tilapia-producing farms in the department of Córdoba, Colombia, had witnessed outbreaks of disease with clinical signs compatible with those caused by the tilapia lake virus (TiLV). This study was conducted to confirm the presence of TiLV in some fish farms in the department of Córdoba. Materials and Methods: A descriptive cross-sectional study was conducted in seven farms using a non-random sampling method from July 2016 to December 2017. A total of 66 fish, including 33 healthy fish and 33 fish with clinical signs, were caught, from which 178 tissue samples of spleen, liver, and brain were collected. RNA was extracted from each organ using TRIzol®. cDNA was synthesized using a retrotranscriptase and a universal amplification primer. The polymerase chain reaction was performed using primers specific to TiLV, in which the primers were amplified in a 491 bp region in segment 3 of TiLV, and the amplicons were sequenced using the Sanger method. Results: Of the seven farms surveyed, 3 (42.85%) had TiLV in the collected fish. Of the 66 collected fish, 18 (27.27%) were infected with TiLV. The virus was detected in the brain (64.3%, 18/28), spleen (61.9%, 13/21), and liver (35.7%, 10/28). The sequences were recorded in GenBank with the codes MH338228, MH350845, and MH350846. Nucleotide homology analyses revealed that this study's circulating strains exhibited 97% identity with the Israeli strain (GenBank KU751816.1). Conclusion: This is the first official report of TiLV in the department of Córdoba, Colombia. The circulating strains detected in this study exhibited 97% identity with the Israeli strain. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
23. Friend, Foe, or Food: What Influences Students' Attitudes Toward Animals?
- Author
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Morrison, Rachel, Maust-Mohl, Maria, and Charlton, Kelly
- Subjects
- *
STUDENT attitudes , *COLLEGE student attitudes , *SERVICE animals , *PERCEPTION in animals , *AGE differences , *PETS - Abstract
Animals play a large role in society, yet attitudes about animals vary widely depending on individual differences in age, gender, experience with animals, and culture. The purpose of this study was to examine which factors, particularly geographic location, may influence college students' overall attitudes toward animal use. College students (n = 297), age ranged from 18–54 years (M = 19.88, SD = 2.89), from urban and rural schools in the US completed a survey that included demographics questions, the Animal Attitudes Scale (AAS), and the Belief in Animal Mind (BAM) scale. We predicted differences between urban and rural students' scores on the AAS and BAM scales and anticipated other factors, such as prior experience with animals, would positively influence students' responses. We also predicted that pro-animal welfare attitudes would be associated with the BAM. Scores on the AAS (M = 3.41, SD = 0.59) and BAM (M = 5.08, SD = 1.01) scales were positively related and suggested support for animal welfare and thinking. Our findings revealed that currently living in and growing up in rural areas significantly lowered AAS scores, while growing up in rural areas lowered BAM scores. Exploration of several demographic variables showed female students and those reporting experience with pets and service animals had higher AAS scores; BAM scores were higher for females and students with only service animal experience. However, experience with animals for hunting resulted in lower AAS scores. In addition, students using newspapers/magazines to learn about animals had higher AAS scores, and those visiting natural history museums had higher BAM scores. These results suggest several underlying cultural factors that shape college students' attitudes and beliefs about animals and the human–animal connection. Future studies should continue to investigate the influence of these and other factors on attitudes toward animal use and perceptions of animal thinking. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
24. Man's best friends: attitudes towards the use of different kinds of animal depend on belief in different species' mental capacities and purpose of use
- Author
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Matthew J. Higgs, Sasha Bipin, and Helen J. Cassaday
- Subjects
belief in animal mind ,animal purpose questionnaire ,animal ethics ,mind denial ,animal use ,Science - Abstract
The animal purpose questionnaire (APQ) is a new instrument to measure human attitudes to animal use systematically across both species and purpose of use. This offers a more fine-grained approach to our understanding of how the belief in a specific animal's mental capacities relates to (dis-)agreement with their use for different human purposes. In the present study, 317 participants completed an online survey containing the APQ and the belief in animal mind (BAM) scale in a species-specific format, to test the prediction that levels of (dis-)agreement with animal use should mirror participants' judgements of animal sentience. The results obtained with the APQ confirmed that attitudes to animal use differed significantly across both purpose and species. Key findings included a relatively greater concern for dolphins and dogs over chimpanzees (suggesting that phylogenetic position is not the only determinant of attitudes to animal use). Across the purposes examined, respondents were largely negative about animal usage, with the exception that there was less disagreement if this was for medical research. Participants were also asked to provide demographic details such as gender and dietary preference. Regression analyses revealed high predictive power for species-specific BAM across five different kinds of animal use. General BAM scores, non-meat-eating and being female accounted for 31.5% of the total variability in APQ scores. The results indicate that BAM is a strong predictor of self-reported attitudes for using particular animals. However, the results showed some exceptions in the case of culturally typical ‘produce’ animals.
- Published
- 2020
- Full Text
- View/download PDF
25. Animal use in the late second millennium BCE in northern China: Evidence from Zaoshugounao and Zaolinhetan in the Jing River valley.
- Author
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Li, Yue, Zhang, Chengrui, Wang, Zhen, Dou, Haifeng, Liu, Huan, Hou, Furen, Ma, Mingzhi, Qian, Yaopeng, and Chen, Honghai
- Subjects
- *
VALLEYS , *ZOOARCHAEOLOGY , *ANIMAL culture , *SUBSISTENCE economy , *AGRICULTURAL intensification , *BRONZE Age - Abstract
Zooarchaeological research has contributed greatly to our understanding of animal use in the Bronze Age Central Plains in northern China, where remarkable social transformations occurred in the second millennium BCE. However, limited work has been done for the contemporaneous Jing and Wei River valleys, another crucial region in dynastic and imperial history of China that witnessed the political transition from the Shang Dynasty to the Zhou Dynasty (ca. 1050 BCE). In particular, the Zhou subsistence economy leading up to the emergence of the region as a centre of Zhou political authority is still poorly understood. Here, we present a zooarchaeological analysis of Zaoshugounao and Zaolinhetan, two sites associated with the predynastic Zhou, in present‐day central Shaanxi dating to before and around the Shang–Zhou transition. Results show that the Zaoshugounao and Zaolinhetan residents practiced intensive farming and animal husbandry in and around the settlements complemented by extensive caprine management on marginal lands. Along with other lines of archaeological evidence, our zooarchaeological data demonstrate that the economic developments in the Jing River valley in the late second millennium BCE, in terms of the diversified use of animal resources, underpinned the economic foundation behind the Zhou rise and their eventual conquest of the Shang. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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- View/download PDF
26. Impulse for animal welfare outside the experiment.
- Author
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Lewejohann, Lars, Schwabe, Kerstin, Häger, Christine, and Jirkof, Paulin
- Subjects
- *
ANIMAL welfare , *LABORATORY mice , *ANIMAL experimentation , *HOME repair , *LABORATORY animals , *WELFARE state - Abstract
Animal welfare is a growing societal concern and the well-being of animals used for experimental purposes is under particular scrutiny. The vast majority of laboratory animals are mice living in small cages that do not offer very much variety. Moreover, the experimental procedure often takes very little time compared to the time these animals have been bred to the desired age or are being held available for animal experimentation. However, for the assessment of animal welfare, the time spent waiting for an experiment or the time spent after finishing an experiment has also to be taken into account. In addition to experimental animals, many additional animals (e.g. for breeding and maintenance of genetic lines, surplus animals) are related to animal experimentation and usually face similar living conditions. Therefore, in terms of improving the overall welfare of laboratory animals, there is not only a need for refinement of experimental conditions but especially for improving living conditions outside the experiment. The improvement of animal welfare thus depends to a large extent on the housing and maintenance conditions of all animals related to experimentation. Given the current state of animal welfare research there is indeed a great potential for improving the overall welfare of laboratory animals. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
27. Examining compliance with ethical standards for animal research: is there a need for refinement? A qualitative study from northern Europe.
- Author
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Brønstad, Aurora and Sandøe, Peter
- Subjects
- *
LABORATORY animals , *QUALITATIVE research , *FOCUS groups - Abstract
Ethical guidelines for research on animals such as the 3Rs (Replacing, Reducing, Refining) and positive harm-benefit evaluations are anchored in EU Directive 2010/63. In this qualitative study we investigated how ethical guidelines interact and/or compete with other considerations when animal research is planned. Four focus groups consisting mainly of researchers involved in animal use were conducted in four Northern European countries and findings were analysed thematically with the support of NVIVO. Practical issues and the importance of doing good science were dominant topics. Practical issues could not easily be separated from the goal of good science. Participants expressed concerns which accord with the core-values of the 3Rs, but in one group they explicitly referred to the 3Rs as a concept. Conflicts between reductions in animal numbers and the risk of creating unreliable results were addressed. They also criticized the practice of using more animals to improve statistical figures to get results published in highly ranked journals – a finding we believe is new. The main conclusion of this study is that ethical values could not easily be separated from the goal of producing good science. Whereas policy makers seem to expect researchers to explicitly take ethical considerations into account, we found that their ethical thinking is mainly manifested as an implicit part of methodology and design. We don't see this as a problem as long as the underlying core values are implicitly respected, or promoted, in the relevant experimental practice. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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- View/download PDF
28. Arrhythmic Effects Evaluated on Caenorhabditis elegans: The Case of Polypyrrole Nanoparticles [Dataset]
- Author
-
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72], Srinivasan, Sumithra Y., Alvarez-Illera, Pilar, Kukhtar, Dmytro, Benseny-Cases, Núria, Cerón, Julián, Álvarez. Javier, Fonteriz, Rosalba I., Montero, Mayte, Laromaine, Anna, Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72], Srinivasan, Sumithra Y., Alvarez-Illera, Pilar, Kukhtar, Dmytro, Benseny-Cases, Núria, Cerón, Julián, Álvarez. Javier, Fonteriz, Rosalba I., Montero, Mayte, and Laromaine, Anna
- Abstract
Experimental studies and clinical trials of nanoparticles for treating diseases are increasing continuously. However, the reach to the market does not correlate with these efforts due to the enormous cost, several years of development, and off-target effects like cardiotoxicity. Multicellular organisms such as the Caenorhabditis elegans (C. elegans) can bridge the gap between in vitro and vertebrate testing as they can provide extensive information on systemic toxicity and specific harmful effects through facile experimentation following 3R EU directives on animal use. Since the nematodes’ pharynx shares similarities with the human heart, we assessed the general and pharyngeal effects of drugs and polypyrrole nanoparticles (Ppy NPs) using C. elegans. The evaluation of FDA-approved drugs, such as Propranolol and Racepinephrine reproduced the arrhythmic behavior reported in humans and supported the use of this small animal model. Consequently, Ppy NPs were evaluated due to their research interest in cardiac arrhythmia treatments. The NPs’ biocompatibility was confirmed by assessing survival, growth and development, reproduction, and transgenerational toxicity in C. elegans. Interestingly, the NPs increased the pharyngeal pumping rate of C. elegans in two slow-pumping mutant strains, JD21 and DA464. Moreover, the NPs increased the pumping rate over time, which sustained up to a day post-excretion. By measuring pharyngeal calcium levels, we found that the impact of Ppy NPs on the pumping rate could be mediated through calcium signaling. Thus, evaluating arrhythmic effects in C. elegans offers a simple system to test drugs and nanoparticles, as elucidated through Ppy NPs.
- Published
- 2023
29. Uses of animals and alternatives in college and veterinary education at the University of California, Davis: Institutional commitment for mainstreaming alternatives
- Author
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Hart, Lynette A and Wood, M W
- Subjects
alternatives ,animal use ,veterinary education - Abstract
The use of animals in teaching for college, veterinary and medical education in the USA has sharply declined in recent decades. Economic disincentives and public discussions have diminished this use of animals, as well as the growing availability of alternative resources for teaching. In the USA, the use of live animals in teaching at the post-secondary level requires a protocol review similar to that used for research, whereas protocols are not required for the use of non-living specimens. Many outstanding alternatives have been created that supplant some uses of animals. Creating alternatives for a comprehensive biological or veterinary curriculum can best be addressed by a long-term commitment of leadership at the institutional level, leading to an incremental development of alternatives. Economic realities and the demonstration of educational results equal to, or exceeding that of the consumptive uses of animals support supplanting the more traditional methods. Committed leadership at the University of California, Davis, has facilitated the development of teaching tools and the mainstreaming of alternatives within the standard undergraduate and veterinary curriculum. The institutional culture supports these resources, and finding further solutions requiring less consumptive uses of animals. We introduce here a web-based tool providing improved access to these resources: www.vetmed.ucdavis.edu/Animal-Alternatives/main.htm.
- Published
- 2004
30. Uses of animals and alternatives in pre-college education in the United States: Need for leadership on educational resources and guidelines
- Author
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Hart, Lynette A, Wood, M W, Massey, A, and Smith, M
- Subjects
alternatives ,animal use ,elementary education ,regulation - Abstract
Throughout pre-college education in the United States, animals, animal specimens and animals as a topic are used as teaching resources. Residential or visiting pets play a role in humane education or cross-curricular instruction. Teachers acquire and utilise non-living specimens gathered from various sources. Field trips often are oriented around animals. Elementary school animal use is largely observational; in intermediate grades, animal dissection may be featured in general science instruction. At the higher grade levels, animals may be used in science fair projects in an experimental sense. Particularly appealing,to teachers is that throughout these uses, animals motivate students. The uses of animals in classrooms reflect the teachers' interests. In the United States, the use of animals in pre-college instruction is not regulated, leading sometimes to inappropriate use. At the University of California, Davis, a pilot programme is assessing curricula, resources and a model prototype to provide administrative guidance on the use of animals in pre-college education. Appropriate animal use would be enhanced by: providing information resources with efficient links to obtaining educational materials; and establishing guidelines for animal use in pre-college education to ensure the animals' welfare. A web-based tool provides access to resources (www.vetmed.ucdavis.edu/Animal-Alternatives/main.htm).
- Published
- 2004
31. Can Animals Be the Key to the Development of Tourism: A Case Study of Livestock in Agritourism
- Author
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Anna Jęczmyk, Jarosław Uglis, and Ryszard Steppa
- Subjects
farm animals ,livestock ,animal welfare ,animal use ,tourist attraction ,tourist experience ,Veterinary medicine ,SF600-1100 ,Zoology ,QL1-991 - Abstract
Animals are an integral part of human life. Currently, they constitute a relevant factor contributing to the tourist experiences of individuals travelling for tourist purposes. Domestic (farm) animals constitute a tourist attraction, are a source of income for individuals running agritourism farms, and render the tourists’ stay in rural areas more attractive. It is important to maintain the welfare of livestock based on principles of sustainability. The authors conducted research among agritourism providers in Wielkopolska Voivodeship. The aim of the survey was to determine whether agritourism farms keep livestock, what species they are, and whether they are important in building an agritourism product and what the prospects are for using animals in agritourism. A questionnaire was used for the study. The use of a variety of animal species facilitates the maintenance of biodiversity on the farm. Our research shows that 57.3% of the analysed agritourism providers included animals. Additionally, we discovered that the presence of livestock acts as a magnet that draws more tourists towards the individuals running agritourism farms and thus causes them to obtain higher profit from the agritourism business. According to the surveyed individuals, the most influential reason for the absence of livestock on their farms was the lack of financial resources and conditions to provide the animals with proper maintenance. Such findings may prompt the introduction of livestock as a tourist attraction in agritourism in other regions.
- Published
- 2021
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- View/download PDF
32. The contribution of veterinarians to the implementation of legislation on the protection of animals used for scientific purposes in Greece
- Author
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Argyro Zacharioudaki and Nikolaos Kostomitsopoulos
- Subjects
Directive 2010/63/EU ,General Veterinary ,Presidential Decree 56/2013 ,designated veterinarian ,laboratory animals ,animal use - Abstract
This article reviews the role of veterinarians in the implementation of Presidential Decree 56/2013, in harmonization to the European Directive 2010/63/EU, on the protection of animals used for scientific purposes in Greece. Veterinarians contribute to the implementation of the legislation as civil servants of the competent central and regional Veterinary Authorities, Designated Veterinarians of the breeder, supplier and user establishments, members of the Animal Welfare Bodies and Project Evaluation Committees, facility managers, researchers, teachers and trainers in laboratory animal science courses, and supervisors of competence of the personnel performing animal care and use procedures. Equally important is the participation of veterinarians as members of the National Committee for the Welfare of Animals Used for Scientific Purposes.
- Published
- 2022
- Full Text
- View/download PDF
33. Human-Directed Empathy and Attitudes Toward Animal Use: A Survey of Spanish Veterinary Students.
- Author
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Menor-Campos, David J., Knight, Sarah, Sánchez-Muñoz, Carolina, and López-Rodríguez, Rocío
- Subjects
- *
VETERINARY students , *ZOOLOGICAL surveys , *HEALTH attitudes , *ANIMAL health , *ANIMAL welfare & ethics , *STUDENT attitudes , *EMPATHY - Abstract
Veterinary practitioners are thought of as guardians of animal health and wellbeing, and are considered important in the development of policies on animals. Measuring veterinary students' attitudes toward animals and animal use is needed when assessing the effectiveness of education programs focused on animal welfare and ethics. The present study examined Spanish veterinary students' attitudes toward different types of animal use, their human-directed empathy, and the relationship between these and various personal variables. The sample comprised 200 students who completed an online questionnaire. Attitudes toward animal use varied significantly, depending on the type of use in question. There was also a relationship between attitudes toward animal use, one component of human-directed empathy, "Empathic Concern," and a number of personal variables such as gender, career choice, and contact with animal welfare organizations. Concern about the use of animals for research and animal management was lower in students who were in the later years of their studies. Reasons for this and the role of veterinary education are discussed. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
34. Attitudes toward Animals of Students at Three European Veterinary Medicine Schools in Italy and Spain.
- Author
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Menor-Campos, David J., Diverio, Silvana, Sánchez-Muñoz, Carolina, López-Rodríguez, Rocío, Gazzano, Angelo, Palandri, Lorenzo, and Mariti, Chiara
- Subjects
- *
VETERINARIANS , *VETERINARY students , *STUDENT attitudes , *ANIMAL welfare , *HUMAN-animal relationships - Abstract
The European Veterinary Code of Conduct recognizes the crucial role of veterinarians in improving animal welfare and maintaining its standards. However, several studies have claimed that veterinary students' attitudes toward animals may worsen as they progress through their academic training. This study aimed to investigate students' attitudes toward nonhuman animal use in three European veterinary medicine schools (Italy and Spain). For this purpose, 565 veterinary students completed a questionnaire consisting of a range of items grouped into four animal-use categories: "Research," "Entertainment," "Utilitarianism," and "Veterinary Issues." Items were scored on a 5-point Likert-type scale, with higher scores indicative of higher concern regarding animal welfare. Results showed that the use of animals for "Entertainment" and questions related to "Veterinary Issues" raised the most concern among the veterinary students, while the use of animals for "Research" was of least concern. Moreover, we also examined some potentially confounding factors: age, academic year (first to fifth), gender, previous experience with pets, and university. Female students had a higher concern for animal welfare compared with their male counterparts. Students in their earlier stages of training as veterinarians also exhibited a greater concern for animal welfare compared with those of later academic years. Other factors affecting students' attitudes toward animal use were the age of the students and the university they were enrolled at. The findings of this study confirm that attitudes toward animal use are not homogeneous and are associated with students' demographic, educational, and personal characteristics. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
35. CONHECIMENTO TRADICIONAL E UTILIZAÇÃO DA FAUNA SILVESTRE EM SÃO JOSÉ DA LAGOA TAPADA, PARAÍBA, BRASIL.
- Author
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da Silva Santos, Suellen, de Lucena Soares, Hyago Keslley, dos Santos Soares, Vanessa Moura, and Paiva de Lucena, Reinaldo Farias
- Abstract
This research was carried out in the municipality of São José da Lagoa Tapada (Paraíba State, Brazil), in the rural community of Capivara, located surrounding the Serra de Santa Catarina. The data were obtained using semi-structured surveys, containing questions about the uses attributed to the species, such as questions about their biology and ecology. The Use Value (UV) and Medium Use Value (UV med.) indexes were tested to identify the most important species, according to the local population. A total of 73 wild species (50 birds, 17 mammals and 6 belonging to herpetofauna) of cinegetic importance were identified, which are raised as pets, used as food, in folk medicine, in the production of handmade products, among other purposes. Considering the notable importance of fauna resources for rural communities, it was discussed on possible solutions for biodiversity conservation, taking into account traditional knowledge. [ABSTRACT FROM AUTHOR]
- Published
- 2019
36. Guideline on safety evaluation of cell-based medicinal products for animal use.
- Author
-
Hyun-Ok Ku, Hee Yi, Young-Il Park, Byung-suk Jeon, Hwan-Goo Kang, Yong-Sang Kim, and Bong-Kyun Park
- Subjects
DRUGS ,CELLULAR therapy ,VETERINARY anatomy ,PLANT quarantine ,CLINICAL trials - Abstract
With the increased use of cell therapy in the veterinary sector, there is a growing demand for the development of cell-based medicinal products and the determination of their safety. Currently, the Korean Animal and Plant Quarantine Agency has established a guideline for evaluating the safety of cell-based medicinal products for animal use. The guideline includes items related to definition, classification, management, manufacturing procedure and quality control (standard and test method), stability testing, toxicity testing, pharmacological testing, and performance of clinical trials. In addition, testing protocols related to safety assessment of animal cell-based products such as chromosome karyotyping, tumorigenicity testing, confirmatory testing of biodistribution and kinetics, and target animal safety testing are described in detail. Moreover, because cell-based medicinal products are novel therapies, deviations from traditional designs may be justified in order to obtain relevant safety information on the treatment. Additionally, this guideline can be amended on the basis of new scientific findings. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
37. Developmental and family history‐based analysis of congenital fused labia phenotype in the captive common marmoset (Callithrix jacchus).
- Author
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Wedi, Edris, Tkachenko, Olena Y., Do Valle, Rodrigo Del Rio, Heistermann, Michael, Michelmann, Hans Wilhelm, and Nayudu, Penelope L.
- Subjects
- *
CALLITHRIX jacchus , *INVERSE relationships (Mathematics) , *ANCESTORS , *EPIGENETICS , *HETEROZYGOSITY - Abstract
Background: Congenital fused labia (CFL) is defined as a failure or significant delay in the opening of the juvenile sealed labia majora. This phenotype is known to be variably common in adult captive female marmosets but has never been investigated in detail before. Materials and Methods: Here, we define, describe and quantify the variations in the degree of closure of the vulva in 122 captive marmosets (Callithrix jacchus) from 1.2 to 42 months old and include colony analysis. Results: There was a negative correlation between the degree of labial fusion and animal age after prepubertal period (P < 0.05). CFL females had higher number CFL relatives (4.3 ± 0.6 vs 2.4 ± 0.5 for non‐CFL, P < 0.05) and more external ancestors compared to non‐CFL (P < 0.05). Conclusions: Our results therefore suggest that CFL phenotype is most likely associated with epigenetic effects induced by the captive environment and colony management strategy of extensive crossing of family lines to promote heterozygosity. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
38. Animal confinement and use.
- Author
-
Streiffer, Robert and Killoren, David
- Subjects
- *
CONFINEMENT farms , *ANIMAL experimentation & ethics , *CAPTIVITY - Abstract
We distinguish two conceptions of confinement - the agential conception and the comparative conception - and show that the former is intimately related to use in a way that the latter is not. Specifically, in certain conditions, agential confinement constitutes use and creates a special relationship that makes neglect or abuse especially egregious. This allows us to develop and defend an account of one important way in which agential confinement can be morally wrong. We then discuss some of the account’s practical implications, including its usefulness for decision-making in real-world contexts in which animals are confined. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
39. Dogs in the Wroclaw Stronghold, 2nd Half of the 10th–1st Half of the 13th Century (Lower Silesia, Poland)—An Zooarchaeological Overview
- Author
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Aleksandra Pankiewicz, Krzysztof Jaworski, Aleksander Chrószcz, and Dominik Poradowski
- Subjects
dog ,early Middle Ages ,archaeozoology ,animal use ,social role of animals ,Veterinary medicine ,SF600-1100 ,Zoology ,QL1-991 - Abstract
This article pertains to the issue of early medieval dogs (10th–mid-13th century) from the territory of Poland and Central Europe. The study is based on dog remains from the Wroclaw Cathedral Island (Ostrów Tumski), one of the most important administrative centres of early medieval Poland, the capital of a secular principality and the seat of diocese authorities. The main morphological and functional types of dogs living in Wroclaw and other parts of Poland were characterized on that basis. It has been concluded that the roles and perceptions of dogs were very ambiguous. On the one hand, they were hunting companionship for the elite and were considered a symbol of devotion and loyalty. On the other hand, dogs symbolised disgrace. In everyday life, these animals were sometimes abused, their skin was sometimes tanned and their bones modified into tools, and in exceptional cases, dogs were even eaten.
- Published
- 2021
- Full Text
- View/download PDF
40. The Educational Efficacy of Humane Teaching Methods: A Systematic Review of the Evidence
- Author
-
Miriam A. Zemanova and Andrew Knight
- Subjects
3Rs ,alternatives ,animal use ,education ,learning outcome ,replacement ,Veterinary medicine ,SF600-1100 ,Zoology ,QL1-991 - Abstract
Humane alternatives to harmful educational animal use include ethically-sourced cadavers, models, mannequins, mechanical simulators, videos, computer and virtual reality simulations, and supervised clinical and surgical experiences. In many life and health sciences courses, however, traditional animal use persists, often due to uncertainty about the educational efficacy of humane alternatives. The most recent comprehensive reviews assessing learning outcomes of humane teaching methods, in comparison to harmful animal use, were published more than 10 years ago. Therefore, we aimed to collate and analyse the combined evidence from recent and older studies about the efficacy of humane teaching methods. Using specific search terms, we systematically searched the Web of Science, SCOPUS, and EMBASE databases for relevant educational studies. We extracted information on publication years, the country in which the study was conducted, field, humane teaching methods, form of learning outcome assessment, and the learning outcome of the humane teaching methods, in comparison with harmful animal use. We found 50 relevant studies published from 1968–2020, primarily stemming from the USA, UK, and Canada. Humane teaching methods produced learning outcomes superior (30%), equivalent (60%), or inferior (10%) to those produced by traditional harmful animal use. In conclusion, a wide-spread implementation of humane teaching methods would not only preserve learning outcomes, but may in fact be beneficial for animals, students, educators, and institutions.
- Published
- 2021
- Full Text
- View/download PDF
41. Animal researchers shoulder a psychological burden that animal ethics committees ought to address
- Author
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Hazem Zohny and Mike King
- Subjects
Animal Experimentation ,Shoulder ,Health (social science) ,040301 veterinary sciences ,media_common.quotation_subject ,education ,Applied psychology ,Occupational safety and health ,Paternalism ,0403 veterinary science ,03 medical and health sciences ,Arts and Humanities (miscellaneous) ,Animals ,Humans ,Animal testing ,030304 developmental biology ,Animal use ,media_common ,0303 health sciences ,Research ethics ,Animal Care Committees ,Health Policy ,04 agricultural and veterinary sciences ,Research Personnel ,Issues, ethics and legal aspects ,Harm ,Animal Ethics Committees ,Psychology ,Welfare - Abstract
Animal ethics committees (AECs) typically focus on the welfare of animals used in experiments, neglecting the potential welfare impact of that animal use on the animal laboratory personnel. Some of this work, particularly the killing of animals, can impose significant psychological burdens that can diminish the well-being of laboratory animal personnel, as well as their capacity to care for animals. We propose that AECs, which regulate animal research in part on the basis of reducing harm, can and ought to require that these harms to researchers are reduced as well. The paper starts by presenting evidence of these burdens and their harm, giving some examples showing how they may be mitigated. We then argue that AECs are well placed to account for these harms to personnel and ought to use their power to reduce their occurrence. We conclude by responding to four potential objections: (1) that this problem should be addressed through health and safety administration, not research ethics administration; (2) that the proposal is unjustifiably paternalistic; (3) that these harms to laboratory animal personnel ought to occur, given their treatment of animals; and (4) that mitigating them may lead to worse treatment of research animals.
- Published
- 2023
42. Animal use in pharmacy undergraduate pharmacology laboratories: Students' perceptions and need assessments.
- Author
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Elhajji, Feras D. and Basheti, Iman A.
- Abstract
Abstract Background During the undergraduate years, laboratory practical classes using experimental animals are important in pharmacy schools. Limitations for experimental use of animals exist, including the procurement of animals, the difficulty in performing animal experiments, ethical considerations, and more often students' preferences. Objective To evaluate pharmacy students' perceptions, barriers, and confidence regarding animal use in the pharmacology laboratory course, and the effect of animal handling on their confidence. Methods This observational pre- and post-course parallel group design study was conducted during the Pharmacology laboratory involving 3rd-year pharmacology students from one school of pharmacy in Jordan. A questionnaire was designed and validated to collect students' demographic characteristics, perceived barriers and perceptions regarding animal handling during the lab, and the level of confidence pre- and post-course, assessing differences between those who handled and those who did not handle animals. Results All Pharmacology lab students (n = 212) with a mean age of 21.11 (SD 1.32) and the majority being females (77.0%) were enrolled. Students who refused to handle animals (n = 105, 49.5%) stated phobia as the main barrier. Students who accepted to handle animals agreed more with the importance of seeing and practicing animal handling, with animal handling being essential to understand the effect of drugs on animals and in its importance to gain skills, than those who refused. More than half of students (55.9%) reported feeling confident/somewhat confident in animal handling and in giving animals injections (50.8%) at baseline. At the end of the course, students who accepted animal handling reported significantly higher confidence. Conclusion This study revealed important students' barriers and perspectives to animal handling. Those who handled the animals reported better confidence in certain areas at the end of the course than those who refused. Engaging students when making decisions regarding educational practices paves the way for change to the current traditional paradigm in the education of future scholars. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
43. Issues of Animal Welfare Regulations on Pharmacy Education and Research in India
- Author
-
Anil Pawar and Anuradha Girme
- Subjects
Medical education ,business.industry ,Animal welfare ,Pharmacy education ,Pharmacy ,Legislation ,Business ,Commission ,Animal testing ,Curriculum ,Animal use - Abstract
Biomedical research is essential to the health and well-being of our society. Animal use for biomedical research has a long history and is routinely performed in new drug discovery and development processes. Animal experiments are an integral part of the curriculum for students in the life sciences, including pharmacy, to learn how to conduct animal experiments. These experiments may cause pain and distress to the animals. Laws and regulations have been enacted to make it illegal to cause undue pain or suffering to animals. These guidelines provide that due and full consideration should be given to alternative technologies not involving animal testing. Despite the movement to minimize animal use in research, pieces of evidence show that there has been a continuous increase in the worldwide use of laboratory animals over 10 years, from 115.2 animals to 192.1 million. The lack of suitable animal-alternative technologies and unavailability of required infrastructures are some of the reasons for animal use. As per directives of the University Grant Commission, the Pharmacy Council of India has decided to prohibit animal experimentation in pharmacy education. This adversely affected teaching and research activities in pharmacy institutions. As a result, the number of seats available for the postgraduate course (Master of Pharmacy) in Pharmacology is decreasing every year. In 2021, the highest number of seats are available for Pharmaceutics (9510, 35%) followed by that for the Pharmacology (4620, 17%). This article mainly focuses on the background of Indian legislation for animal experimentation and the impact of these regulations on animal experiments for pharmacy education and research in India.
- Published
- 2021
- Full Text
- View/download PDF
44. In vitro and integrated in vivo strategies to reduce animal use in genotoxicity testing
- Author
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Raffaella Corvi, Stephen J. Evans, Shareen H. Doak, Gilly Stoddart, Samantha Saunders, Stefan Pfuhler, and Katherine Groff
- Subjects
Test strategy ,Toxicology testing ,Micronucleus Tests ,Mutagenicity Tests ,Computer science ,Health, Toxicology and Mutagenesis ,In silico ,In vitro toxicology ,Guidelines as Topic ,In Vitro Techniques ,Animal Testing Alternatives ,Toxicology ,medicine.disease_cause ,In vitro ,Risk analysis (engineering) ,In vivo ,Genetics ,medicine ,Animals ,Humans ,Genetics (clinical) ,Genotoxicity ,Animal use - Abstract
Abstract Scientific, financial, and ethical drivers have led to unprecedented interest in implementing human-relevant, mechanistic in vitro and in silico testing approaches. Further, as non-animal approaches are being developed and validated, researchers are interested in strategies that can immediately reduce the use of animals in toxicology testing. Here, we aim to outline a testing strategy for assessing genotoxicity beginning with standard in vitro methods, such as the bacterial reverse mutation test and the in vitro micronucleus test, followed by a second tier of in vitro assays including those using advanced 3D tissue models. Where regulatory agencies require in vivo testing, one demonstrated strategy is to combine genotoxicity studies traditionally conducted separately into a single test or to integrate genotoxicity studies into other toxicity studies. Standard setting organisations and regulatory agencies have encouraged such strategies, and examples of their use can be found in the scientific literature. Employing approaches outlined here will reduce animal use as well as study time and costs.
- Published
- 2021
- Full Text
- View/download PDF
45. Dictyostelium discoideum: An Alternative Nonanimal Model for Developmental Toxicity Testing
- Author
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Kathryn Wolton, Christopher R. L. Thompson, and Robert Baines
- Subjects
AcademicSubjects/SCI01040 ,Developmental toxicity ,high throughput ,Computational biology ,Toxicology ,Dictyostelium discoideum ,Emerging Technologies, Methods, and Models ,Toxicity Tests ,Animals ,genetics ,Dictyostelium ,Nonanimal model ,social amoeba ,Animal use ,AcademicSubjects/MED00305 ,biology ,Reproduction ,Valproic Acid ,biology.organism_classification ,Teratogen ,Featured ,Mutation ,Toxicity ,Mammalian toxicity ,Reproductive toxicity ,Developmental biology - Abstract
A critical aspect of toxicity evaluation is developmental and reproductive toxicity (DART) testing. Traditionally, DART testing has been conducted in vivo in mammalian model systems. New legislation aimed at reducing animal use and the prohibitive costs associated with DART testing, together with a need to understand the genetic pathways underlying developmental toxicity means there is a growing demand for alternative model systems for toxicity evaluation. Here we explore the potential of the eukaryotic social amoeba Dictyostelium discoideum, which is already widely used as a simple model system for cell and developmental biology, as a potential nonanimal model for DART testing. We developed assays for high-throughput screening of toxicity during D. discoideum growth and development. This allowed the toxicity of a broad range of test compounds to be characterized, which revealed that D. discoideum can broadly predict mammalian toxicity. In addition, we show that this system can be used to perform functional genomic screens to compare the molecular modes of action of different compounds. For example, genome-wide screens for mutations that affect lithium and valproic acid toxicity allowed common and unique biological targets and molecular processes mediating their toxicity to be identified. These studies illustrate that D. discoideum could represent a predictive nonanimal model for DART testing due to its amenability to high-throughput approaches and molecular genetic tractability.
- Published
- 2021
- Full Text
- View/download PDF
46. Animal models in biological and biomedical research - experimental and ethical concerns
- Author
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MONICA L. ANDERSEN and LUCILE M.F. WINTER
- Subjects
animal use ,biology ,ethics ,research ,Science - Abstract
ABSTRACT Animal models have been used in experimental research to increase human knowledge and contribute to finding solutions to biological and biomedical questions. However, increased concern for the welfare of the animals used, and a growing awareness of the concept of animal rights, has brought a greater focus on the related ethical issues. In this review, we intend to give examples on how animals are used in the health research related to some major health problems in Brazil, as well as to stimulate discussion about the application of ethics in the use of animals in research and education, highlighting the role of National Council for the Control of Animal Experimentation (Conselho Nacional de Controle de Experimentação Animal - CONCEA) in these areas. In 2008, Brazil emerged into a new era of animal research regulation, with the promulgation of Law 11794, previously known as the Arouca Law, resulting in an increased focus, and rapid learning experience, on questions related to all aspects of animal experimentation. The law reinforces the idea that animal experiments must be based on ethical considerations and integrity-based assumptions, and provides a regulatory framework to achieve this. This review describes the health research involving animals and the current Brazilian framework for regulating laboratory animal science, and hopes to help to improve the awareness of the scientific community of these ethical and legal rules.
- Published
- 2017
- Full Text
- View/download PDF
47. From just using animals to a justification of animal use: the intrinsic value of animals as a confusing start
- Author
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Meijboom, F. L. B., Potthast, Thomas, editor, and Meisch, Simon, editor
- Published
- 2012
- Full Text
- View/download PDF
48. Genome editing of avian species: implications for animal use and welfare
- Author
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Michael J. McGrew and Sudeepta Kumar Panda
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Computational biology ,Biology ,Genome ,Poultry ,03 medical and health sciences ,0302 clinical medicine ,Genome editing ,Animals ,CRISPR ,Primordial germ cells ,CRISPR/Cas9 ,030304 developmental biology ,Animal use ,Gene Editing ,0303 health sciences ,General Veterinary ,Cas9 ,Genetic variants ,Chicken ,Animal protein ,Important research ,Germ Cells ,Animal Science and Zoology ,CRISPR-Cas Systems ,Chickens ,030217 neurology & neurosurgery - Abstract
Avian species are used as model systems in research and have contributed to ground-breaking concepts in developmental biology, immunology, genetics, virology, cancer and cell biology. The chicken in particular is an important research model and an agricultural animal as a major contributor to animal protein resources for the global population. The development of genome editing methods, including CRISPR/Cas9, to mediate germline engineering of the avian genome will have important applications in biomedical, agricultural and biotechnological activities. Notably, these precise genome editing tools have the potential to enhance avian health and productivity by identifying and validating beneficial genetic variants in bird populations. Here, we present a concise description of the existing methods and current applications of the genome editing tools in bird species, focused on chickens, with attention on animal use and welfare issues for each of the techniques presented.
- Published
- 2021
- Full Text
- View/download PDF
49. Friend, Foe, or Food: What Influences Students’ Attitudes Toward Animals?
- Author
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Rachel Morrison, Maria Maust-Mohl, and Kelly Charlton
- Subjects
Sociology and Political Science ,Veterinary (miscellaneous) ,Anthropology ,05 social sciences ,0501 psychology and cognitive sciences ,Animal Science and Zoology ,050102 behavioral science & comparative psychology ,Psychology ,Location ,Education ,Animal use ,Developmental psychology - Abstract
Animals play a large role in society, yet attitudes about animals vary widely depending on individual differences in age, gender, experience with animals, and culture. The purpose of this study was...
- Published
- 2021
- Full Text
- View/download PDF
50. Large carnivore hunting and the social license to hunt
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Chris T. Darimont, Paul C. Paquet, Lauren E. Eckert, Ilona Mihalik, Adrian Treves, Hannah Hall, and Kyle A. Artelle
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0106 biological sciences ,野生动物 ,Conservation of Natural Resources ,Resource (biology) ,社会经营许可证 ,Essay ,wildlife ,Carnivora ,Wildlife ,actores sociales ,Legislation ,Animals, Wild ,010603 evolutionary biology ,01 natural sciences ,uso animal ,animal use ,stakeholders ,social license to operate ,Political science ,Animals ,Wildlife management ,Social media ,Carnivore ,License ,fauna ,Ecology, Evolution, Behavior and Systematics ,Nature and Landscape Conservation ,Wildlife conservation ,利益相关者 ,Essays ,Wolves ,Ecology ,010604 marine biology & hydrobiology ,conservation ,Environmental ethics ,conservación ,licencia social para operar ,动物利用 ,Ursidae ,保护 - Abstract
The social license to operate framework considers how society grants or withholds informal permission for resource extractors to exploit publicly owned resources. We developed a modified model, which we refer to as the social license to hunt (SLH). In it we similarly consider hunters as operators, given that wildlife are legally considered public resources in North America and Europe. We applied the SLH model to examine the controversial hunting of large carnivores, which are frequently killed for trophies. Killing for trophies is widespread, but undertaken by a minority of hunters, and can pose threats to the SLH for trophy‐seeking carnivore hunters and potentially beyond. Societal opposition to large carnivore hunting relates not only to conservation concerns but also to misalignment between killing for trophies and dominant public values and attitudes concerning the treatment of animals. We summarized cases related to the killing of grizzly bears (Ursus arctos), wolves (Canis lupus), and other large carnivores in Canada, the United States, and Europe to illustrate how opposition to large carnivore hunting, now expressed primarily on social media, can exert rapid and significant pressure on policy makers and politicians. Evidence of the potential for transformative change to wildlife management and conservation includes proposed and realized changes to legislation, business practice, and wildlife policy, including the banning of some large carnivore hunts. Given that policy is ultimately shaped by societal values and attitudes, research gaps include developing increased insight into public support of various hunting policies beyond that derived from monitoring of social media and public polling. Informed by increased evidence, the SLH model can provide a conceptual foundation for predicting the likelihood of transient versus enduring changes to wildlife conservation policy and practice for a wide variety of taxa and contexts., Article impact statement: A social license to hunt model can improve understanding of how opposition to carnivore hunting can shape policy development.
- Published
- 2021
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