13 results on '"Boturová, Kateřina"'
Search Results
2. Assessment of carbon sequestration as affected by different management practices using the RothC model
- Author
-
Prudil, Jakub, primary, Pospíšilová, Lubica, additional, Dryšlová, Tamara, additional, Barančíková, Gabriela, additional, Smutný, Vladimír, additional, Sedlák, Luboš, additional, Ryant, Pavel, additional, Hlavinka, Petr, additional, Trnka, Miroslav, additional, Halas, Ján, additional, Koco, Štefan, additional, Takáč, Jozef, additional, Boturová, Kateřina, additional, Dušková, Soňa, additional, Neudert, Lubomír, additional, and Rábek, Michal, additional
- Published
- 2023
- Full Text
- View/download PDF
3. Aerobic release of arsenic and antimony from mine soils by biostimulation of indigenous microbial activity and bioaugmentation with Cupriavidus genera of bacteria
- Author
-
Horváthová, Hana, primary, Schwarzkopfová, Katarína, additional, Vojtková, Hana, additional, Jurkovič, Ľubomír, additional, Faragó, Tomáš, additional, Boturová, Kateřina, additional, Hiller, Edgar, additional, Urík, Martin, additional, and Vítková, Martina, additional
- Published
- 2023
- Full Text
- View/download PDF
4. Differences in metabolites production using the Biolog FF Microplate™ system with an emphasis on some organic acids of Aspergillus niger wild type strains
- Author
-
Šimonovičová, Alexandra, Kupka, Daniel, Nosalj, Sanja, Kraková, Lucia, Drahovská, Hana, Bártová, Zuzana, Vojtková, Hana, Boturová, Kateřina, and Pangallo, Domenico
- Published
- 2020
- Full Text
- View/download PDF
5. Spectroscopic characterization of soil organic matter quality in intensively used Chernozems.
- Author
-
Boturová, Kateřina, Sedlák, Luboš, Pospíšilová, Lubica, Šimon, Tomáš, and Menšík, Ladislav
- Published
- 2023
- Full Text
- View/download PDF
6. Liming effect on soil organic matter quality in grassland.
- Author
-
Pospíšilová, Lubica, Sedlák, Luboš, Boturová, Kateřina, Prudil, Jakub, Plisková, Jana, and Menšík, Ladislav
- Subjects
LIMING of soils ,GRASSLANDS ,CARBON in soils ,PLATEAUS ,ORGANIC compounds ,SUSTAINABILITY - Abstract
Global carbon storage in soils is widely discussed today because of climate uncertainty and maintaining sustainable agricultural production. Human intervention in agricultural or energy production poses many changes in soil management, which highly affects soil quality/health. Permanent grasslands fulfil a wide range of ecosystem functions and have a high potential for increasing arable land. Today, grasslands are becoming more and more intensively used, fertilized and disturbed. Optimizing their management is essential to maintain a resilient and stable ecosystem. The produced biomass is used as a forage or for energy production. We aimed at the impact of long-term grassland liming on the total content of soil organic carbon (SOC), humic substances (C
HS ), and microbial biomass (Cmic ). Furthermore, soil reaction and available nutrient content were evaluated. Soil samples were collected from a split-plot field experiment at Mendel University in Brno (locality Kameničky). The soil was classified as Dystric Planosol Siltic, medium textured, strongly acidic, with high soil organic carbon content. The yearly liming rate was 1.4 t/ha CaO. The linkage between the soil pH, SOC, Cmic , and available nutrient content was evaluated by the multivariate exploratory techniques and regression models. Results showed that long-term liming affects both soil biota and carbon storage. [ABSTRACT FROM AUTHOR]- Published
- 2023
- Full Text
- View/download PDF
7. Nakládání s biologicky rozložitelnými odpady v regionu Náměšťsko
- Author
-
Boturová, Kateřina
- Subjects
biologicky rozložitelné odpady ,odpad ,kompost ,zpracování odpadu ,kompostárna - Abstract
The topic of this bachelor thesis is manipulating with biologically degradable waste in region of Náměšť nad Oslavou. The thesis deals with general issues of the biologically degradable waste. The basis is formed by universal descriptions of possible ways of treating the biologically degradable waste and in greater detail it focuses on description principles and process of composting. The main goal is to characterize chosen ways of handling with the biologically degradable waste and to describe one of the chosen method on illustration of practice. The work then deals with legislative setting of the biologically degradable waste and also with its statistical entries. Conclusion of the thesis concentrates on a description of composting plant in Náměšť nad Oslavou. It describes its facility, amount of admitted and processed waste and amount of produced compost. Furthermore, it processes statistic data specifying amount of unwanted additives in compost. It evaluates contemporary situation and its possible effective future solutions.
- Published
- 2018
8. USE OF THE BIOLOG SYSTEM TO SPECIES IDENTIFY MICROORGANISMS FROM MINED-OUT SITES
- Author
-
BOTUROVÁ, Kateřina, primary and VOJTKOVÁ, Hana, additional
- Published
- 2019
- Full Text
- View/download PDF
9. USE OF BIOLOG SYSTEM FOR AUTOCHTONOUS MICROBIOTA IN CONTAMINATED SOIL.
- Author
-
Boturová, Kateřina
- Subjects
- *
INDIVIDUAL differences , *SOILS , *BACTERIAL typing , *ANTIMONY , *TEST systems - Abstract
Microorganisms are ubiquitous in nature and possess unique biochemical possibilities to assimilate a vast array of available substrates and produce unique se metabolit and biotransformation pathways. Long-term exposure to elevated arsenic and antimony concentrations has led to the selection of specifically resistant autochthonous microorganisms. In the cultivable component of isolated bacterial microorganisms, Bacillus was identified as the dominant genus, which has been represented by nine species. Interesting phenotypic properties have been confirmed in isolated species, which have been tested the Biolog system. The Biolog GEN III MicroPlateTM, based on the company's Phenotype Array Technology, was recently introduced for rapid identification and characterization of microorganisms (Biolog Inc., USA). The biochemical characterization of isolated bacteria leading to their successful identification is important for evaluating differences between individual bacterial strains. The high incidence of Bacillus species affects the mobility of the metals and semi-metals present, the diversity of their metabolic pathways promotes the gradual reduction of metals in soil contaminated by mining and industrial activities. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
10. USE BIOCHEMICAL PARAMETERS FOR IDENTIFICATION OF NEW GRAM-POSITIVE ISOLATES AND THEIR VARIABILITY.
- Author
-
Boturová, Kateřina and Blinková, Marie
- Subjects
- *
GRAM-positive bacteria , *BIOREMEDIATION , *GENOTYPES , *PHENOTYPES , *SEWAGE sludge - Abstract
The diversity of sites with a high proportion of metals is characterized by the occurrence of specifically adapted microorganisms. Their identification and subsequent accurate genotypic and phenotypic characteristics are a prerequisite for further practical applications, especially in bioremediation processes. The article deals with evaluation of biochemical features for fenotypic identification of bacterial microorganisms. 30 new isolates of gram-positive microorganisms of genus Arthrobacter, Bacillus, Brevibacterium and Paenibacillus from the sludge lagoon after extraction and treatment of polymetallic ores showed variable biochemical features (arbutin, α-cyclodextrin and β-cyclodextrin, m-inositol, salicin, uridine) that make identification of these isolates more difficult due to their phenotypic characteristics using a BiologTM MicroStation system. The results of the study are related to the unstable genomic regions, especially with the verification of the presence of metal resistance genes in operons of isolated bacterial microorganisms. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
11. BIOREMEDIATION OF METALS FROM TEXTILE WASTE WATER USING BACTERIA PSEUDOMONAS AND ASPERGILLUS FILAMENTOUS FUNGI.
- Author
-
Blinková, Marie, Boturová, Kateřina, and Dlabaja, Marek
- Subjects
- *
TEXTILE dyeing , *BIOREMEDIATION , *ASPERGILLUS niger , *PHOTOCATALYSIS , *MICROORGANISMS - Abstract
Metal-complex dyes form complex compounds with metal ions. In practice, these dyes shows very good level dyeing, have better penetration properties, can cover up for the irregularities in the substrates, are more resistant to washing processes, and are more stable to light. In molecules of metal complex dyes, pigments and inks, metals are bound that pose a serious risk to the environment in wastewater from textile and leather production. Despite the fact that today most EU countries have strict limits on the content of these dyes in discharged sewage, toxic waste metals above the permitted limits are still present in waste water from the production and processing of textiles. The article deals with the possibility of using microorganisms - bacteria and microscopic fibrous fungi for removal of metal residues from textile production waste water. With the use of Atomic Absorption Spectroscopy (AAS), the higher efficiency of Pseudomonas heterotrophic bacteria was confirmed compared with Aspergillus fungi strains for the remediation of selected metals from textile waste water. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
12. THE USE OF BIOLOG SYSTEM TO IDENTIFY SPECIES IN MINED-OUT SITES.
- Author
-
BOTUROVÁ, Kateřina and VOJTKOVÁ, Hana
- Subjects
HEAVY metals ,MICROBIAL diversity ,ANTIMONY ,TEST systems ,BIOINDICATORS ,ORES - Abstract
Poproč post-mining area in Slovakia is an old environmental burden which has been contaminated by toxic metals and semi-metals, predominantly arsenic and antimony, in connection with the extraction of antimony ores. Nowadays, revitalization work is undergoing in the closed mine with three adjacent sludge lagoons. The outcomes deal with anthropogenic manifestations of mining in-situ and their influences on microbes. Using the BIOLOG test system we identified representatives of indigenous microbes, whose adaptation to high levels of toxic metals and semi-metals are one of the main bioindicators of the state of the post-mining environment and a basic indicator of the evolution of effects on organisms of a higher ecological level. The analyses of microbial diversity in Poproč found the strain of Firmicutes to be the most abundant, with the highest diversity in the genus Bacillus. Based on the biochemical tests, the Bacillus genus was confirmed to be highly adaptable to the change in biogeochemical conditions in metalcontaminated substrates. The variable parameters of the identified representatives of the Bacillus genus correspond to its high diversity, which has been confirmed by a set of oxidative and assimilation tests. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
13. Untitled.
- Author
-
Šimonovičová, Alexandra, Kupka, Daniel, Nosalj, Sanja, Kraková, Lucia, Drahovská, Hana, Bártová, Zuzana, Vojtková, Hana, Boturová, Kateřina, and Pangallo, Domenico
- Abstract
This paper investigates the differences in some metabolites using Biolog FF Microplate™ system and the production of organic acids such as β-hydroxybutyric, p-hydroxyphenylacetic, and others. Another group of organic acids such as gluconic, oxalic and citric acid were studied during cultivation in a liquid medium. Four different Aspergillus niger (An) wild type strains were used as a model organism. Three strains, from the Banská Štiavnica – Šobov (An – Š), Pezinok (An – P) and Slovinky (An – Sl) localities were isolated from contaminated old mining areas with soil with ultra acidic to strong alkaline reactions. The fourth strain isolated from the Gabčíkovovo (An – G) locality was used for comparative purposes. According to the RAMP analysis, the strains are clustered into two groups, An – Š and An – P (similarity 82%), An – G and An – Sl (similarity 64%) which correlates with the pH values of the original environment. However, significant differences were found in metabolic processes in the reaction with a wide range of organic acids. In general, the reactions with D-lactic acid and D-malic acid correlate with the results of the RAMP analysis of fungal genotype similarities, the An – Š and An – P strains had an identical negative reaction, and an identical positive reaction was found in the An – Sl and An – G strains. During incubation the wild-type strains produced substantial amounts of gluconic acid, oxalic acid and small amounts of citric acid. The appearance and accumulation of organic acids was found to be highly pH dependent with the most active strain isolated from an ultra-acidic environment. The comparative strain differs entirely in the production of oxalic acid.This paper investigates the differences in some metabolites using Biolog FF Microplate™ system and the production of organic acids such as β-hydroxybutyric, p-hydroxyphenylacetic, and others. Another group of organic acids such as gluconic, oxalic and citric acid were studied during cultivation in a liquid medium. Four different Aspergillus niger (An) wild type strains were used as a model organism. Three strains, from the Banská Štiavnica – Šobov (An – Š), Pezinok (An – P) and Slovinky (An – Sl) localities were isolated from contaminated old mining areas with soil with ultra acidic to strong alkaline reactions. The fourth strain isolated from the Gabčíkovovo (An – G) locality was used for comparative purposes. According to the RAMP analysis, the strains are clustered into two groups, An – Š and An – P (similarity 82%), An – G and An – Sl (similarity 64%) which correlates with the pH values of the original environment. However, significant differences were found in metabolic processes in the reaction with a wide range of organic acids. In general, the reactions with D-lactic acid and D-malic acid correlate with the results of the RAMP analysis of fungal genotype similarities, the An – Š and An – P strains had an identical negative reaction, and an identical positive reaction was found in the An – Sl and An – G strains. During incubation the wild-type strains produced substantial amounts of gluconic acid, oxalic acid and small amounts of citric acid. The appearance and accumulation of organic acids was found to be highly pH dependent with the most active strain isolated from an ultra-acidic environment. The comparative strain differs entirely in the production of oxalic acid.This paper investigates the differences in some metabolites using Biolog FF Microplate™ system and the production of organic acids such as β-hydroxybutyric, p-hydroxyphenylacetic, and others. Another group of organic acids such as gluconic, oxalic and citric acid were studied during cultivation in a liquid medium. Four different Aspergillus niger (An) wild type strains were used as a model organism. Three strains, from the Banská Štiavnica – Šobov (An – Š), Pezinok (An – P) and Slovinky (An – Sl) localities were isolated from contaminated old mining areas with soil with ultra acidic to strong alkaline reactions. The fourth strain isolated from the Gabčíkovovo (An – G) locality was used for comparative purposes. According to the RAMP analysis, the strains are clustered into two groups, An – Š and An – P (similarity 82%), An – G and An – Sl (similarity 64%) which correlates with the pH values of the original environment. However, significant differences were found in metabolic processes in the reaction with a wide range of organic acids. In general, the reactions with D-lactic acid and D-malic acid correlate with the results of the RAMP analysis of fungal genotype similarities, the An – Š and An – P strains had an identical negative reaction, and an identical positive reaction was found in the An – Sl and An – G strains. During incubation the wild-type strains produced substantial amounts of gluconic acid, oxalic acid and small amounts of citric acid. The appearance and accumulation of organic acids was found to be highly pH dependent with the most active strain isolated from an ultra-acidic environment. The comparative strain differs entirely in the production of oxalic acid.[ABSTRACT FROM AUTHOR] - Published
- 2020
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.