37 results on '"Milk beverage"'
Search Results
2. 杜仲籽粕水解肽的滋味评价及在乳饮料中的应用.
- Author
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葛珍珍, 赵玉翔, 许明月, 胡乔乔, 张亦楠, 赵光远, and 纵伟
- Abstract
Copyright of China Condiment is the property of China Condiment and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
3. 黑果腺肋花楸花生粕乳饮料复配稳定剂 制备工艺优化.
- Author
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龙雯洁, 石太渊, 于淼, 单晓丽, 王珍, 宋文娜, 吕美琳, 陈洪杰, and 吕长鑫
- Subjects
RESPONSE surfaces (Statistics) ,PARTICLE size distribution ,SWEETNESS (Taste) ,CITRIC acid ,GUM arabic ,FLAVOR - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
4. Optimization and characterization of nutrient-fortified milk beverages using conjoint analysis and response surface methodology
- Author
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Ramkumar, Ramachandran, Manoharan, Ayyavoo Preamnath, Arjunan, Shyam, Thirumalai Rengasamy, Pugazhenthi, Pitchaimuthu, Sivakumar, Janahar, Jerish Joyner, and Ganesamoorthy, Senthilkumar
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- 2024
- Full Text
- View/download PDF
5. Physicochemical, Rheological, and Nutritional Quality of Artisanal Fermented Milk Beverages with Cupuassu (Theobroma grandiflorum) Pulp and Flour.
- Author
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Gutiérrez-Álzate, Katherine, Rosario, Iuri L. S., de Jesus, Rafael L. C., Maciel, Leonardo F., Santos, Stefanie A., de Souza, Carolina O., Vieira, Carla Paulo, Cavalheiro, Carlos P., and Costa, Marion Pereira da
- Subjects
FERMENTED beverages ,FERMENTED milk ,FLOUR ,BITTERNESS (Taste) ,REFRIGERATED storage ,FOOD industry ,MILK quality - Abstract
The use of fruits and their by-products in food has dramatically impacted the food industry due to the nutritional benefits and the technological and sensory effects of food matrices. Therefore, this research aimed to evaluate the effects of adding cupuassu (Theobroma grandiflorum) pulp and flour on fermented milk beverages' physicochemical, microbial, and sensory properties during refrigerated storage (0, 7, 14, 21, and 28 days). Twelve formulations were realized with different percentages of cupuassu pulp (0, 5, 7.5, and 10% w/v) and flour (0, 1.5, and 3% w/v). The treatments with 3% cupuassu flour presented the highest percentages of protein, fat, fiber, and carbohydrates, compared with the samples containing pulp. On the other hand, the addition of pulp increased water retention capacity and color parameters (L*, a*, b*, and C*) and decreased pH and syneresis on day 0 of storage. During storage, the samples with pulp showed increases in pH values, consistency index, and apparent viscosity. In comparison, cupuassu flour addition decreased syneresis values and increased L* and b* during storage, as did pulp. In addition, sample HPHF (10% pulp and 3% cupuassu flour), based on just-about-right, penalty, and check-all-that-apply analyses, improved some sensory attributes of the fermented milk beverage, such as brown color, acid taste, bitter taste, cupuassu flavor, and firm texture. It can be concluded that cupuassu pulp and flour addition improves the physicochemical and sensory quality of fermented milk beverages and can provide nutritional value to the product. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
6. Promising role of Lawsonia inermis L. leaves extract and its nano-formulation as double treatment against aflatoxin toxicity in ulcerated-rats: Application in milk beverage
- Author
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Dina Mostafa Mohammed, Marwa M. El-Said, Ahmed Noah Badr, Doha H. Abou Baker, Amal S. Hathout, and Bassem A. Sabry
- Subjects
Lawsonia inermis L. ,Nano-formulation ,Ulcer ,Aflatoxin ,Antioxidant ,Milk beverage ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Aflatoxins are an unavoidable contaminant of foods. The current work aimed to study the ameliorating effect of Lawsonia inermis L. extract and its nano-formulation versus aflatoxin ingestion in ulcerative rats. Lawsonia inermis L. bioactivity was evaluated by both antioxidant & antimicrobial assays. The nanoparticles characterization measurements were evaluated. Different parameters in the fortified milk beverage were assessed. Seventy two Sprague-Dawley male rats were randomized into 12 groups (6 rats/group) where peptic ulcer was induced with a single aspirin dose (500 mg/kg BW) orally. The nutritional and biochemical parameters were evaluated. The results showed that antioxidant activity and total phenolic content increased with increasing nano-formulation ratio. A remarkable improvements in all the treated groups, either for ulcer alone or for aflatoxin exposed ulcerative groups in normal and nano-formulation. Conclusively, Lawsonia inermis L. & its nano-formulation could act as dual therapy for ulcer treatment and the hazardous effects of aflatoxin exposure.
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- 2023
- Full Text
- View/download PDF
7. 木瓜香蕉复合发酵乳饮料的研制.
- Author
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向晨曦, 杨晓聪, 夏 南, and 吴康康
- Abstract
Copyright of China Dairy is the property of China Dairy Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
8. 石榴风味乳饮料贮藏品质及货架期预测.
- Author
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宋“娜, 张国治, and 李竹生
- Subjects
POMEGRANATE juice ,DRIED milk ,ACCELERATED life testing ,BIFIDOBACTERIUM ,MILK quality - Abstract
Copyright of China Brewing is the property of China Brewing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
9. 基于模糊数学评价的黑枸杞百香果乳饮料研制及抗氧化性研究.
- Author
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贾庆超 and 朱玲
- Subjects
FERMENTED milk ,RAW milk ,PASSION fruit ,RESPONSE surfaces (Statistics) ,FRUIT juices ,FLAVOR - Abstract
Copyright of China Brewing is the property of China Brewing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
10. Inactivation mechanism of phenyllactic acid against Bacillus cereus spores and its application in milk beverage.
- Author
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Zhang, Dongchun, Tong, Danya, Wang, Zhixin, Wang, Shijie, Jia, Yingmin, and Ning, Yawei
- Subjects
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BACILLUS cereus , *SPORES , *SPOREFORMING bacteria , *BACTERIAL spores , *MEMBRANE potential , *PHENOLIC acids - Abstract
• Inhibitory effect of PLA against the spores of Bacillus cereus were first reported. • Inactivation mechanism of PLA against germinated spores was proposed. • PLA was evidenced to exhibit preservative effect against spores in milk beverage. • This investigation could provide scientific basis for the application of PLA in food. Phenyllactic acid (PLA) as a natural phenolic acid exhibits antibacterial activity against non-spore-forming bacteria, while the inhibitory effect against bacterial spore remained unknown. Herein, this study investigated the inactivation effect of PLA against Bacillus cereus spores. The results revealed that the minimum inhibitory concentration of PLA was 1.25 mg/mL. PLA inhibited the outgrowth of germinated spores into vegetative cells rather than germination of spores. PLA disrupted the spore coat, and damaged the permeability and integrity of inner membrane. Moreover, PLA disturbed the establishment of membrane potential due to the inhibition of oxidative metabolism. SEM observations further visualized the morphological changes and structural disruption caused by PLA. Besides, PLA caused the degradation of DNA of germinated spores. Finally, PLA was applied in milk beverage, and showed promising inhibitory effect against B. cereus spores. This finding could provide scientific basis for the application of PLA against spore-forming bacteria in food industry. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
11. Physicochemical, Rheological, and Nutritional Quality of Artisanal Fermented Milk Beverages with Cupuassu (Theobroma grandiflorum) Pulp and Flour
- Author
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Katherine Gutiérrez-Álzate, Iuri L. S. Rosario, Rafael L. C. de Jesus, Leonardo F. Maciel, Stefanie A. Santos, Carolina O. de Souza, Carla Paulo Vieira, Carlos P. Cavalheiro, and Marion Pereira da Costa
- Subjects
cupuassu ,Theobroma grandiflorum ,milk beverage ,by-products ,color analysis ,rheological behavior ,Chemical technology ,TP1-1185 - Abstract
The use of fruits and their by-products in food has dramatically impacted the food industry due to the nutritional benefits and the technological and sensory effects of food matrices. Therefore, this research aimed to evaluate the effects of adding cupuassu (Theobroma grandiflorum) pulp and flour on fermented milk beverages’ physicochemical, microbial, and sensory properties during refrigerated storage (0, 7, 14, 21, and 28 days). Twelve formulations were realized with different percentages of cupuassu pulp (0, 5, 7.5, and 10% w/v) and flour (0, 1.5, and 3% w/v). The treatments with 3% cupuassu flour presented the highest percentages of protein, fat, fiber, and carbohydrates, compared with the samples containing pulp. On the other hand, the addition of pulp increased water retention capacity and color parameters (L*, a*, b*, and C*) and decreased pH and syneresis on day 0 of storage. During storage, the samples with pulp showed increases in pH values, consistency index, and apparent viscosity. In comparison, cupuassu flour addition decreased syneresis values and increased L* and b* during storage, as did pulp. In addition, sample HPHF (10% pulp and 3% cupuassu flour), based on just-about-right, penalty, and check-all-that-apply analyses, improved some sensory attributes of the fermented milk beverage, such as brown color, acid taste, bitter taste, cupuassu flavor, and firm texture. It can be concluded that cupuassu pulp and flour addition improves the physicochemical and sensory quality of fermented milk beverages and can provide nutritional value to the product.
- Published
- 2023
- Full Text
- View/download PDF
12. Analysis on status of milk beverage consumption among the population in nine provinces of China
- Author
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Feng PAN, Moye SHI, Jianwen LI, Dechun LUAN, Sana LIU, Yujie LIU, Dong LIANG, and Aidong LIU
- Subjects
milk beverage ,drinking frequency ,consumption ,influence factors ,Food processing and manufacture ,TP368-456 ,Nutrition. Foods and food supply ,TX341-641 - Abstract
Objective This study aimed to describe the status of milk beverage consumption and the influence factors. Methods This study selected 13 953 samples by stratified multistage cluster random sampling in 2013. The study samples consisted of aged 3 and above with completed three non-consecutive 24 h dietary recalls and food frequency data. A Logistic regression was used to analyze the influence factors. Results The prevalence of milk beverage was 9.7% (1 350/13 953). The drinking frequency was 1.6% (217/13 953), 0.7% (94/13 953) and 7.4% (1 039/13 953) for whom consumed 1 or more times per day, 4 to 6 times per week, and 1 to 3 times per week, respectively. The prevalence was 8.5% (592/6 934) and 10.8% (758/7 019) for male and female, respectively. Stratified by age groups, the prevalence was the highest among 3 to 6-year-olds (35.5%, 165/465) and the lowest among 60 years and above (4.5%, 123/2 740). Urban prevalence (7.7%, 534/6 954) was lower than rural (11.7%, 816/6 999). The per capita consumption of milk beverage was 6.2 mL/d among all the participants (134.4 mL/d among consumers), and was 5.6 mL/d and 6.9 mL/d for male and female, respectively. Stratified by age groups, the consumption was the highest among 3 to 6-year-olds (35.6 mL/d) and the lowest among 60 years and above (2.6 mL/d). The consumption was lower in urban residents (3.2 mL/d) than that of rural residents (9.2 mL/d). Factors associated with the consumption of milk beverage were gender, age, occupation, urban-rural difference and region. Conclusion The prevalence and per capita consumption of milk beverage were relatively low among 3 years or above residents in China. Children and adolescents (3 to 17-year-old) are the main consumers of milk beverage.
- Published
- 2020
- Full Text
- View/download PDF
13. Effect of flaxseed-mucilage and Stevia on physico-chemical, antioxidant and sensorial properties of formulated cocoa milk
- Author
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Elham Azarpazhooh, Hassan Rashidi, Parvin Sharayei, Homa Behmadi, and Hosahalli S. Ramaswamy
- Subjects
Milk beverage ,Antioxidants ,Stevia ,Flaxseed-mucilage ,Cocoa milk ,Ultrasound ,Nutrition. Foods and food supply ,TX341-641 ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
In this study, the effects of flaxseed-mucilage (2, 4, and 6%), Stevia (0, 50, and 100%), and ultrasound (5, 10, and 15 min at a constant frequency of 20 kHz) on physico-chemical properties, antioxidant activity, color, and sensory evaluation of formulated flaxseed-mucilage cocoa milk (FCM) product were evaluated using a response surface methodology. Results demonstrated that increasing the flaxseed-mucilage content reduced (p
- Published
- 2021
- Full Text
- View/download PDF
14. Optimum Mouthfeel Characteristic of Oats Incorporated Milk Beverage
- Author
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Asgar, Shakeel and Manorama
- Published
- 2018
15. 玫瑰核桃乳饮料的研制及香气成分分析.
- Author
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陈楠, 吴潇霞, 夷娜, 李胜, 王磊, 宋丽军, 侯旭杰, and 张丽
- Subjects
XANTHAN gum ,WALNUT ,RAW materials ,SUGAR ,ODORS ,DRIED milk - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
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16. Is there an impact of the dairy matrix on the survival of Lactobacillus casei Lc‐1 during shelf life and simulated gastrointestinal conditions?
- Author
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Mantovani, Fernanda D, Carla Bassetto, Maira, Souza, Cínthia H B, Aragon, Davi C, Santana, Elsa HW, Pimentel, Tatiana C, and Aragon‐Alegro, Lina C
- Subjects
- *
FERMENTED beverages , *LACTOBACILLUS casei , *FERMENTED milk , *PASSION fruit , *CHOCOLATE milk , *FOOD preferences - Abstract
BACKGROUND: The selection of the food matrix to be used as a vehicle for a probiotic culture is important because its chemical composition and physicochemical characteristics can affect probiotic survival during the shelf‐life of the product and under simulated gastrointestinal conditions (SGIC). The present study aimed to evaluate the influence of the dairy matrix (chocolate fermented milk beverage, chocolate flan or passion fruit flan) on the survival of Lactobacillus casei Lc‐1 during refrigerated storage (4 °C for 21 days) and SGIC. RESULTS: Chocolate fermented milk beverage and chocolate and passion fruit flans could be considered as matrices for the incorporation of L. casei, providing suitable counts (6.38–7.84 log cfu g−1) during storage. The type of matrix had an impact on the inicial probiotic counts in the products and on the probiotic resistance to the SGIC. The chocolate fermented milk beverage presented higher initial probiotic counts (7.72 versus 6.65–7.28 log cfu g−1). The higher pH (5.3–6.8), solid matrix and increased fat content (65.0–72.9 g 100 g−1) contributed to the higher resistance to the SGIC of the chocolate and passion fruit flans, allowing recovery of viability during the enteric phase (increases of 1–1.5 log cycles). CONCLUSION: The type of dairy matrix has an impact on the inicial probiotic counts in the products and on the probiotic resistance to the SGIC. Chocolate and passion fruit flans proved to be more suitable options than chocolate fermented milk beverage for the incorporation of Lactobacillus casei Lc‐1. © 2019 Society of Chemical Industry [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
17. 酸奶及乳饮料中大肠杆菌变化趋势研究.
- Author
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马 静, 骆 敏, 宋艳梅, 谭莲英, 范光彩, 周 欢, 钱成林, and 夏忠悦
- Abstract
Copyright of China Dairy is the property of China Dairy Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
18. Soy-Based Beverages in Latin America
- Author
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Behrens, Alfredo, Liberman, Leonardo, editor, Garcilazo, Sergio, editor, and Stal, Eva, editor
- Published
- 2014
- Full Text
- View/download PDF
19. Fermented milk beverage: formulation and process.
- Author
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de Andrade, Márcio Rodrigues, Rodrigues Martins, Thayrine, Rosenthal, Amauri, Tiburski Hauck, Júlia, and Deliza, Rosires
- Subjects
- *
FERMENTED beverages , *FERMENTED milk , *FUNCTIONAL foods , *DAIRY products , *SKIM milk , *LACTOBACILLUS acidophilus , *NUTRITIONAL value - Abstract
Dairy products are an adequate alternative as functional foods since they present excellent nutritional value, have wide acceptance with consumers, and are potential matrices for inoculation of probiotic microorganisms. The present study aimed to develop a fermented milk beverage with fruits and a probiotic culture included, to evaluate the acceptance of this product among consumers to define the ideal formulation, and to perform Lactobacillus acidophilus counting in order to characterize the product as a probiotic food. For the formulation of the beverage, milk, whey, sugar, and pasteurized orange and papaya pulps were used as main ingredients. The beverage formulation consisted of mixing the fruit pulps with a dairy substrate of milk and whey which was previously fermented using a mixed commercial probiotic ABT-5 culture. Six formulations were tested. The milk substrate was maintained at 70%. These formulations consisted of 50% of mineral water and 50% of skimmed milk with a concentration of probiotics of 0.5g/L. Sugar concentration varied between 40g, 70g, or 100g. As for flavoring, the juice was composed of 180mL of papaya and 120mL of orange, or 150mL of papaya and 150mL of orange. Beverages were prepared and then stored at 5±1°C. These products were evaluated after 24 hours of preparation/storage by 90 tasters (consumers) for acceptance and sensory characterization. Data were analyzed by ANOVA. The differences between samples were evaluated using the Tukey test at a significance level of 5%. Acceptance of the beverage samples among tasters varied from 5.1 to 6.9 and ranged between the hedonistic terms I neither liked nor disliked it and somewhat enjoyed it in a 9-point hedonic scale. The enumeration of Lactobacillus acidophilus LA-5 ranged from 7.83 to 8.09log CFU/mL in the first week of refrigerated storage. Our results suggested that the beverages analyzed were suitable for inoculation of probiotics and met the legislation requirements. Therefore, these beverages should be classified as probiotic products. Samples with 10% sugar were the least preferred by the study participants whereas beverages containing 40g, 70g and 180mL of papaya juice and 120mL of orange juice and the sample with 70g of sugar, 150mL of papaya juice, and 150mL of orange juice did not differ significantly from each other in terms of acceptance and were; therefore, the 3 formulations that received the highest means of acceptance by consumers. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
20. 超高效液相色谱法同时测定含乳饮料中12 种食品添加剂.
- Author
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曹梅荣, 孙 磊, 贾文轩, 刘红冉, and 范素芳
- Abstract
Copyright of Journal of Food Safety & Quality is the property of Journal of Food Safety & Quality Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2019
21. MAIN ASPECTS OF PRODUCING WHEY BEVERAGES WITH THE ADDITION OF PLANT POLYSACCHARIDES BASED ON THE USE OF ULTRAFILTRATION
- Author
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Babenyshev S.P., Emelyanov S.A., Zhidkov V.Е., Mamay D.S., and Utkin V.P.
- Subjects
inulin-and-pectin concentrate ,whey ,milk beverage ,ultrafiltration ,Food processing and manufacture ,TP368-456 - Abstract
The urbanization of modern society against the background of the negative changes in environmental conditions, resulting in changes in the structure and composition of food products, strongly dictates the need to develop new types of foods notable for functionality. Modern foodstuffs should not only meet people demand for energy and basic nutrients, but also have curative and preventive properties. This is achieved by the introduction of dietary supplements into food and drinks, natural polysaccharides of plant origin being included. Most of them have a high degree of complex formation, which results in their ability to bind heavy metals ions and radionuclides in the body, followed by natural clearance. The disadvantages of the existing production methods for natural whey beverages are their high caloric content due to large amounts of sugar or sugar substitutes, which excludes their use in diabetic, dietetic food. Milk beverage production using polysaccharides is studied, which allows to fundamentally reduce sugar content in the formulation; to improve the physical and chemical properties, organoleptic properties and appearance of the finished products, and also to settle whey proteins before conducting the ultrafiltration process.
- Published
- 2015
22. Lactic acid beverage fortified with goji berry.
- Author
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Balabanova, Tatyana, Ivanova, Mihaela, Ivanov, Ivan, Dimitrova, Milena, Dushkova, Maria, and Vlaseva, Radka
- Subjects
- *
LACTIC acid , *BEVERAGES , *ANTIOXIDANTS , *FERMENTATION , *MICROBIOLOGY - Abstract
A lactic acid beverage fortified with ground goji berries has been developed. The sequence of technological operations, the chemical, microbiological, organoleptic profile and antioxidant activity of the product during cold storage have been established. No statistically significant differences (ρ ≤ 0.5) characterizing the rate of the lactic acid process, acidification, total active acidity and residual lactose have been found in the test samples. The results of the microbiological analysis show that the low storage temperatures have a decisive impact on the intensity of microbial growth and correlate with acid formation. The data obtained for antioxidant activity show that the metal-reducing activity of the lactic acid beverage containing goji berries is more pronounced than the radical scavenging activity indicator. [ABSTRACT FROM AUTHOR]
- Published
- 2018
23. 梨果汁发酵乳饮料的研制.
- Author
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张锋, 金杰, and 朱中原
- Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2017
- Full Text
- View/download PDF
24. Promising role of Lawsonia inermis L. leaves extract and its nano-formulation as double treatment against aflatoxin toxicity in ulcerated-rats: Application in milk beverage.
- Author
-
Mohammed DM, El-Said MM, Badr AN, Abou Baker DH, Hathout AS, and Sabry BA
- Abstract
Aflatoxins are an unavoidable contaminant of foods. The current work aimed to study the ameliorating effect of Lawsonia inermis L. extract and its nano-formulation versus aflatoxin ingestion in ulcerative rats. Lawsonia inermis L. bioactivity was evaluated by both antioxidant & antimicrobial assays. The nanoparticles characterization measurements were evaluated. Different parameters in the fortified milk beverage were assessed. Seventy two Sprague-Dawley male rats were randomized into 12 groups (6 rats/group) where peptic ulcer was induced with a single aspirin dose (500 mg/kg BW) orally. The nutritional and biochemical parameters were evaluated. The results showed that antioxidant activity and total phenolic content increased with increasing nano-formulation ratio. A remarkable improvements in all the treated groups, either for ulcer alone or for aflatoxin exposed ulcerative groups in normal and nano-formulation. Conclusively, Lawsonia inermis L. & its nano-formulation could act as dual therapy for ulcer treatment and the hazardous effects of aflatoxin exposure., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2023 The Authors.)
- Published
- 2023
- Full Text
- View/download PDF
25. Effect of flaxseed-mucilage and Stevia on physico-chemical, antioxidant and sensorial properties of formulated cocoa milk
- Author
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Homa Behmadi, Elham Azarpazhooh, Hassan Rashidi, Parvin Sharayei, and Hosahalli S. Ramaswamy
- Subjects
Antioxidant ,RC620-627 ,biology ,Chemistry ,Nutrition. Foods and food supply ,medicine.medical_treatment ,biology.organism_classification ,Stevia ,Antioxidants ,Mucilage ,Milk beverage ,Ultrasound ,medicine ,Constant frequency ,TX341-641 ,Food science ,Response surface methodology ,Flaxseed-mucilage ,Nutritional diseases. Deficiency diseases ,Cocoa milk - Abstract
In this study, the effects of flaxseed-mucilage (2, 4, and 6%), Stevia (0, 50, and 100%), and ultrasound (5, 10, and 15 min at a constant frequency of 20 kHz) on physico-chemical properties, antioxidant activity, color, and sensory evaluation of formulated flaxseed-mucilage cocoa milk (FCM) product were evaluated using a response surface methodology. Results demonstrated that increasing the flaxseed-mucilage content reduced (p
- Published
- 2021
26. Antibacterial mechanism of sucrose laurate against Bacillus cereus by attacking multiple targets and its application in milk beverage.
- Author
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Ning, Yawei, Ma, Mengge, Zhang, Yajuan, Zhang, Dongchun, Hou, Linlin, Yang, Kun, Fu, Yunan, Wang, Zhixin, and Jia, Yingmin
- Subjects
- *
BACILLUS cereus , *SCANNING transmission electron microscopy , *SUCROSE , *FEED additives , *AMINO acid metabolism , *TRANSMISSION electron microscopy , *FUNCTIONAL beverages - Abstract
[Display omitted] • SL is a promising dual-functional additive (emulsification, antibacterial activity). • Antibacterial mechanism was elucidated at the cellular and molecular levels. • Action mode was revealed from the aspect of metabolic pathways by proteomic analysis. • SL was evidenced to show promising applicational effect in milk beverage. • This investigation could provide scientific basis for the application of SL. Sucrose laurate (SL) is a promising dual-functional additive due to its emulsification and antibacterial activity. However, the knowledge on the antibacterial action of SL against Bacillus cereus was lacking, and thus it was investigated from multiple targets. The antibacterial results demonstrated that the minimum inhibitory concentration of SL was 0.3125 mg/mL, and the time-killing curve confirmed the strong antibacterial activity of SL. The alkaline phosphatase assay suggested that SL disrupted the cell wall integrity. The flow cytometry and fluorescence spectroscopy analysis indicated that SL damaged the integrity of cell membrane and dissipated the transmembrane potential, resulting in the leakage of intracellular materials, which were further supported by scanning electron microscopy and transmission electron microscopy. iTRAQ-based proteomic analysis indicated that SL down-regulated cell wall-associated hydrolase, inhibited the synthesis of fatty acids, influenced nucleic acid synthesis, disturbed amino acid metabolism, and blocked HMP pathway and TCA cycle. Finally, the promising application of SL was evidenced in milk beverage. This investigation could provide scientific basis for the practical application of SL as a dual-functional food additive. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
27. Obtaining functional fermented beverages by using the kefir grains.
- Author
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Balabanova, Tatyana and Panayotov, Petar
- Subjects
FERMENTED foods ,BEVERAGES ,KEFIR ,PROCESSED foods ,MILK ,PROBIOTICS ,FOOD microbiology - Abstract
Abstract: In this experimental work were developed beverages from products obtained after processing of milk. There have been opportunities for functional beverages through the use of probiotic microorganisms contained in kefir grains and whey from the manufacture of Bulgarian brine cheese and ultrafiltrate from milk or whey. Observed and analyzed is the rate of lactic acid fermentation and established appropriate conditions for development of kefir grains in obtaining fermented beverages. Applied is non-contacts ultrasound method for diagnosis of beverages. Determined is the technological sequence of production stages, physicochemical and microbiological characteristics during manufacture and storage of functional product. [Copyright &y& Elsevier]
- Published
- 2011
- Full Text
- View/download PDF
28. Fermented milk beverage: formulation and process
- Author
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Andrade, Márcio Rodrigues de, Martins, Thayrine Rodrigues, Rosenthal, Amauri, Hauck, Júlia Tiburski, and Deliza, Rosires
- Subjects
milk beverage ,probiotics ,análise sensorial ,bebida láctea ,probióticos ,sensory analysis - Abstract
Dairy products are an adequate alternative as functional foods since they present excellent nutritional value, have wide acceptance with consumers, and are potential matrices for inoculation of probiotic microorganisms. The present study aimed to develop a fermented milk beverage with fruits and a probiotic culture included, to evaluate the acceptance of this product among consumers to define the ideal formulation, and to perform Lactobacillus acidophilus counting in order to characterize the product as a probiotic food. For the formulation of the beverage, milk, whey, sugar, and pasteurized orange and papaya pulps were used as main ingredients. The beverage formulation consisted of mixing the fruit pulps with a dairy substrate of milk and whey which was previously fermented using a mixed commercial probiotic ABT-5 culture. Six formulations were tested. The milk substrate was maintained at 70%. These formulations consisted of 50% of mineral water and 50% of skimmed milk with a concentration of probiotics of 0.5g/L. Sugar concentration varied between 40g, 70g, or 100g. As for flavoring, the juice was composed of 180mL of papaya and 120mL of orange, or 150mL of papaya and 150mL of orange. Beverages were prepared and then stored at 5±1°C. These products were evaluated after 24 hours of preparation/storage by 90 tasters (consumers) for acceptance and sensory characterization. Data were analyzed by ANOVA. The differences between samples were evaluated using the Tukey test at a significance level of 5%. Acceptance of the beverage samples among tasters varied from 5.1 to 6.9 and ranged between the hedonistic terms I neither liked nor disliked it and somewhat enjoyed it in a 9-point hedonic scale. The enumeration of Lactobacillus acidophilus LA-5 ranged from 7.83 to 8.09log CFU/mL in the first week of refrigerated storage. Our results suggested that the beverages analyzed were suitable for inoculation of probiotics and met the legislation requirements. Therefore, these beverages should be classified as probiotic products. Samples with 10% sugar were the least preferred by the study participants whereas beverages containing 40g, 70g and 180mL of papaya juice and 120mL of orange juice and the sample with 70g of sugar, 150mL of papaya juice, and 150mL of orange juice did not differ significantly from each other in terms of acceptance and were; therefore, the 3 formulations that received the highest means of acceptance by consumers. RESUMO: Produtos lácteos são uma alternativa adequada como alimentos funcionais por apresentarem excelente valor nutricional, por serem amplamente aceitos e consumidos além de apresentar potenciais matrizes para inoculação de microrganismos probióticos. O objetivo deste estudo foi desenvolver uma bebida láctea fermentada com frutas adicionada de cultura probiótica e avaliar a aceitação entre os consumidores para definição da formulação ideal, bem como, realizar a contagem de Lactobacillus acidophilus para caracterização do produto como alimento probiótico. Para a formulação da bebida utilizou-se leite, soro de leite, açúcar e polpas de mamão e laranja pasteurizadas como principais ingredientes. A formulação das bebidas consistiu em misturar as polpas de frutas com uma base láctea de leite e soro de leite, previamente fermentada por cultura mista probiótica comercial ABT-5. Foram testadas seis formulações mantendo a base láctea fixa em 70%, composta por 50% de água mineral e 50% de leite desnatado com a concentração de probióticos 0,5g/L, variando a concentração de açúcar em 40,70 ou 100ge, quanto à saborização, o suco foi composto por 180mL de mamão e 120mL de laranja, ou 150mL de mamão e 150mL de laranja. As bebidas elaboradas foram armazenadas a 5±1°C e após 24h avaliadas por 90 avaliadores quanto à aceitação e a caracterização sensorial. Os dados foram analisados por ANOVA e as diferenças entre as amostras foi avaliada através do teste de Tukey, ao nível de significância de 5%. A aceitação das amostras variou de 5,1 até 6,9 situando-se entre os termos hedônicos não gostei nem desgostei e gostei regularmente em escala hedônica de nove pontos. A enumeração de Lactobacillus acidophilus LA-5 variou de 7,83 a 8,09log UFC/mL na 1ª semana de armazenamento refrigerado. Os resultados sugerem que as bebidas se mostraram adequadas para inoculação de probióticos e atenderam a exigência da legislação, sendo, portanto, um produto probiótico. As amostras com 10% de açúcar foram as menos preferidas pelos participantes do estudo, enquanto as bebidas com teor de 40g e 70g e 180mL de suco de mamão e 120mL de suco de laranja e a amostra com 70g de açúcar e 150mL de suco de mamão e 150mL de suco de laranja não diferiram significativamente entre si quanto à aceitação, tendo sido, portanto, as três formulações que receberam as médias mais altas de aceitação pelos consumidores.
- Published
- 2019
29. Fermented milk beverage: formulation and process
- Author
-
Márcio Rodrigues de Andrade, Amauri Rosenthal, Thayrine Rodrigues Martins, Júlia Tiburski Hauck, and Rosires Deliza
- Subjects
food.ingredient ,Pasteurization ,Cold storage ,bebida láctea ,Orange (colour) ,law.invention ,sensory analysis ,lcsh:Agriculture ,Probiotic ,Lactobacillus acidophilus ,food ,análise sensorial ,law ,Skimmed milk ,Food science ,lcsh:Agriculture (General) ,Sugar ,Mathematics ,Orange juice ,General Veterinary ,lcsh:S ,food and beverages ,probióticos ,lcsh:S1-972 ,milk beverage ,probiotics ,Animal Science and Zoology ,Agronomy and Crop Science - Abstract
Dairy products are an adequate alternative as functional foods since they present excellent nutritional value, have wide acceptance with consumers, and are potential matrices for inoculation of probiotic microorganisms. The present study aimed to develop a fermented milk beverage with fruits and a probiotic culture included, to evaluate the acceptance of this product among consumers to define the ideal formulation, and to perform Lactobacillus acidophilus counting in order to characterize the product as a probiotic food. For the formulation of the beverage, milk, whey, sugar, and pasteurized orange and papaya pulps were used as main ingredients. The beverage formulation consisted of mixing the fruit pulps with a dairy substrate of milk and whey which was previously fermented using a mixed commercial probiotic ABT-5 culture. Six formulations were tested. The milk substrate was maintained at 70%. These formulations consisted of 50% of mineral water and 50% of skimmed milk with a concentration of probiotics of 0.5g/L. Sugar concentration varied between 40g, 70g, or 100g. As for flavoring, the juice was composed of 180mL of papaya and 120mL of orange, or 150mL of papaya and 150mL of orange. Beverages were prepared and then stored at 5±1°C. These products were evaluated after 24 hours of preparation/storage by 90 tasters (consumers) for acceptance and sensory characterization. Data were analyzed by ANOVA. The differences between samples were evaluated using the Tukey test at a significance level of 5%. Acceptance of the beverage samples among tasters varied from 5.1 to 6.9 and ranged between the hedonistic terms I neither liked nor disliked it and somewhat enjoyed it in a 9-point hedonic scale. The enumeration of Lactobacillus acidophilus LA-5 ranged from 7.83 to 8.09log CFU/mL in the first week of refrigerated storage. Our results suggested that the beverages analyzed were suitable for inoculation of probiotics and met the legislation requirements. Therefore, these beverages should be classified as probiotic products. Samples with 10% sugar were the least preferred by the study participants whereas beverages containing 40g, 70g and 180mL of papaya juice and 120mL of orange juice and the sample with 70g of sugar, 150mL of papaya juice, and 150mL of orange juice did not differ significantly from each other in terms of acceptance and were; therefore, the 3 formulations that received the highest means of acceptance by consumers.
- Published
- 2019
30. Probiotic bacteria counting in strawberry-flavored fermented milk beverage
- Author
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Roseane Mendonça de Figueiredo, Jorge Pamplona Pagnossa, Renata Ferreira Santana, Ada Azevedo Barbosa, Ianca Amaral Teixeira Gonçalves, Marcelo Silva Brito, Clara Mariana Gonçalves Lima, Laíse Ferreira Lacerda Furtado, and Ueslei Bruno Cardoso Medeiros
- Subjects
Serial dilution ,Sample (material) ,Salud ,Saúde ,02 engineering and technology ,Bebida láctea ,lcsh:Social Sciences ,03 medical and health sciences ,health ,Probiotic bacteria ,Food science ,lcsh:Science (General) ,Bebida de leche ,General Environmental Science ,lcsh:LC8-6691 ,0303 health sciences ,lcsh:Special aspects of education ,biology ,Lactic bacteria ,030306 microbiology ,food and beverages ,fruit ,021001 nanoscience & nanotechnology ,biology.organism_classification ,lcsh:H ,milk beverage ,Fruta ,Milk beverage ,Fruit ,General Earth and Planetary Sciences ,Fermentation ,Health ,0210 nano-technology ,Bacteria ,lcsh:Q1-390 - Abstract
The aim of the study was to count lactic bacteria in strawberry-flavored fermented milk beverages, in portions of 90 grams, marketed in supermarkets in Vitória da Conquista – Bahia, Brazil. Four units of samples were collected from each of the four marks chosen, arbitrarily, in 2 lots, with a total of 32 samples. The methodology adopted was that described by the American Public Health Association (APHA), which involves the following steps: serial dilution of the sample, plating of dilutions by pour plate technique with growth medium overlayer, incubation and plate counting of colonies. Of the samples evaluated, only the sample A1 fit the standard of Normative Nº 46 of October 23, 2007, with viable population bacteria of 106 CFU/g. It is believed that this result may be due to high storage temperatures in addition to the inclusion of fruit pulps that can also influence the reduction of the number of lactic bacteria, an evidenced fact in yogurts. It is up to the establishments and the Municipal Sanitary Surveillance to carry out the inspection so that such products have their functional properties ensured. El objetivo del estudio fue contar las bacterias del ácido láctico en las bebidas de leche fermentada con sabor a fresa, en porciones de 90 gramos, que se venden en supermercados en Vitória da Conquista - Bahía. Se recolectaron cuatro unidades de muestras de cada una de las cuatro marcas elegidas, arbitrariamente, en 2 lotes, totalizando 32 muestras. La metodología adoptada fue la descrita por la American Public Health Association (APHA), que implica los siguientes pasos: dilución en serie de la muestra, enchapado de las diluciones mediante la técnica de placa de vertido con recubrimiento, incubación y recuento de colonias en placa. De las muestras evaluadas, solo la Muestra A1 cumplieron con el estándar de la Normativa Nº 46 del 23 de octubre de 2007, con bacterias viables de 106 UFC / g. Se cree que este resultado puede deberse a las altas temperaturas de almacenamiento, además de la adición de pulpas de fruta que también pueden influir en la reducción del número de bacterias lácticas, un hecho evidenciado en el yogur. Depende de los establecimientos y de la Vigilancia Municipal de Salud llevar a cabo la inspección para que dichos productos tengan aseguradas sus propiedades funcionales. O objetivo do estudo foi realizar contagem de bactérias lácticas em bebidas lácteas fermentadas de sabor morango, em porções de 90 gramas, comercializados em supermercados de Vitória da Conquista – Bahia. Foram coletadas quatro unidades de amostras de cada uma das quatro marcas escolhidas, de forma arbitrária, em 2 lotes, totalizando 32 amostras. A metodologia adotada foi a descrita pela American Public Health Association (APHA), que envolve as seguintes etapas: diluição seriada da amostra, plaqueamento das diluições pela técnica de pour plate com sobrecamada, incubação e contagem de colônias em placa. Das amostras avaliadas, apenas a Amostras A1 se enquadrou no padrão da Normativa Nº 46 de 23 de outubro de 2007, com bactérias viáveis de 106 UFC/g. Acredita-se que tal resultado possa ser em decorrência de altas temperaturas de armazenamento além da adição de polpas de frutas que também pode influenciar na redução do número de bactérias láticas, fato evidenciado em iogurtes. Cabe aos estabelecimentos e à Vigilância Sanitária Municipal realizar a fiscalização para que tais produtos tenham suas propriedades funcionais asseguradas.
- Published
- 2020
- Full Text
- View/download PDF
31. Fermentation of goat, spelt and soy milk with vanilla inoculated with kefir grains
- Author
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Kovačina, Antonela and Beluhan, Sunčica
- Subjects
Kefir ,Milk beverage ,nastajanje organskih kiselina ,kefirna zrnca ,BIOTEHNIČKE ZNANOSTI. Biotehnologija ,Fermentation ,mliječni napitak ,Organic acids formation ,Kefir grains ,BIOTECHNICAL SCIENCES. Biotechnology ,fermentacija - Abstract
Kefir je jedinstveni mliječni proizvod dobiven fermentacijom laktoze do mliječne kiseline i alkohola. Proizvodi se zahvaljujući mikrobnoj aktivnosti kefirnih zrnaca, koja imaju relativno stabilan i na specifičan način ujednačen udjel bakterija i kvasaca. Kefir predstavlja kompleksnu i snažnu simbiozu više od 30 mikroorganizama, koji tvore nakupinu sličnu cvatu cvjetače i povezani su u polisaharidni matriks naziva kefiran. Sastav kefira različit je ovisno o čimbenicima kao što su tip mlijeka i mikrobiološki sastav radne kulture (kefirna zrnca ili komercijalno dostupna starter kultura). Cilj ovog rada bio je odrediti učinkovitost kefirnih zrnaca kao inokuluma za pripravu kefira od različitih tipova mlijeka (kozjeg, pirovog i sojinog s dodatkom vanilije). Uzorci mlijeka su inokulirani s 5 % kefirnih zrnaca i prirodno fermentirani na sobnoj temperaturi tijekom 14 dana uzgoja. Promjene pH vrijednosti bile su u korelaciji s metaboličkim aktivnostima bakterija i kvasaca. Uočen je linearni odnos prinosa biomase kefirnih zrnaca i povećanja koncentracije mliječne, glukonske i octene kiseline tijekom fermentacije. Pirovo i sojino mlijeko s dodatkom vanilije mogu poslužiti kao hranjiva podloga za proizvodnju napitaka sličnih kefiru proizvedenom na kozjem mlijeku. Kefir is a unique cultured dairy product due to combined lactic acid and alcoholic fermentation of lactose in milk. Kefir is produced by microbial activity of kefir grains, which have a relatively stable and specific balance of lactic acid bacteria and yeast. It is a complex and powerful symbiosis of more than 30 microorganisms that form a cluster or cauliflower-like structure held together in a polysaccharide matrix named kefiran. The composition of kefir varies according to factors such as milk type and the microbiological composition of culture types (kefir grain or commercial starter culture). The aim of the present study was to evaluate the use of kefir grains as inoculum for the preparation of different milk types (goat, spelt and soy milk with vanilla) kefir. Milk samples were inoculated with 5 % kefir grains and fermented naturally at room temperature over a period up to 14 days. Changes in pH were correlated to the symbiotic metabolic activities of bacteria and yeasts. The yield of kefir grain biomass increased with fermentation time resulting in linear increment of lactic, gluconic and acetic acid formation. Spelt milk and soy milk with vanilla may serve as culture medium for the production of kefir-like beverages similar to goat kefir.
- Published
- 2016
32. Fermentation of rice, almond, cow and walnut milks inoculated with kefir grains
- Author
-
Kristina Kožić and Beluhan, Sunčica
- Subjects
fermentacija ,kefirna zrnca ,mliječni napitak ,nastajanje organskih kiselina ,organic acids formation ,milk beverage ,BIOTEHNIČKE ZNANOSTI. Biotehnologija. Inženjerstvo ,BIOTECHNICAL SCIENCES. Biotechnology. Engineering ,Fermentation ,kefir grains - Abstract
Kefir je fermentirani mliječni napitak dobiven djelovanjem združene kulture bakterija mliječne kiseline i kvasaca, simbiotički snažno povezanih u strukturu koja se naziva kefirna zrnca. Sastav kefira različit je ovisno o čimbenicima kao što su tip mlijeka i mikrobiološki sastav radne kulture (kefirna zrnca ili komercijalno dostupna starter kultura). Cilj ovog rada bio je odrediti učinkovitost kefirnih zrnaca kao inokuluma za pripravu kefira od različitih tipova mlijeka (rižinog, bademovog, kravljeg i lješnjakovog). Uzorci mlijeka su inokulirani s 1,25 % kefirnih zrnaca i prirodno fermentirani pri 28°C tijekom 21-og dana uzgoja. Uočeno je da su promjene pH vrijednosti bile povezane sa simbiotskim metaboličkim aktivnostima bakterija i kvasaca te linearni odnos prinosa biomase kefirnih zrnaca i povećanja koncentracije glukonske, mliječne i octene kiseline. Rižino, bademovo i lješnjakovo mlijeko mogu poslužiti kao hranjiva podloga za proizvodnju napitaka sličnih kefiru proizvedenom na mlijeku Kefir is a fermented milk beverage produced by action of lactic acid bacteria and yeasts that exist in powerful symbiotic association in kefir grains. The composition of kefir varies according to factors such as milk type and the microbiological composition of culture types (kefir grain or commercial starter culture). The aim of the present study was to evaluate the use of kefir grains as inoculum for the preparation of different milk types (rice, almond, cow and walnut) kefir. Milk samples were fermented naturally at 28 oC with 1.25 % kefir grains over a period up to 21 days. Changes in pH were related to the symbiotic metabolic activities of bacteria and yeasts. The yield of kefir grain biomass increased with fermentation time resulting in linear increment of gluconic, lactic and acetic acid formation. Rice, almond and walnut milks may serve as culture medium for the production of kefir-like beverages similar to milk kefir.
- Published
- 2015
33. Avaliação sensorial, microbiológica e de pós-acidificação durante a vida-de-prateleira de leites fermentados contendo Streptococcus thermophilus, Bifidobacterium longum e Lactobacillus acidophilus Microbiological, sensory and post-acidification evaluation during shelf-life of fermented milks containing Streptococcus thermophilus, Bifidobacterium longum and Lactobacillus acidophilus
- Author
-
Patrícia Blumer Zacarchenco and Salvador Massaguer-Roig
- Subjects
Lactobacillus acidophilus ,características sensoriais ,leite fermentado ,milk beverage ,fermented milk ,lcsh:Technology (General) ,bebida láctea ,lcsh:T1-995 ,sensory properties ,lcsh:TX341-641 ,Bifidobacterium ,lcsh:Nutrition. Foods and food supply - Abstract
Três leites fermentados, o primeiro por Str. thermophilus, o segundo por Bif. longum e o terceiro por Lb. acidophilus e o leite fermentado elaborado pela mistura de volumes iguais dos leites fermentados, separadamente, por Str. thermophilus, Bif. longum e Lb. acidophilus tiveram seu pH, acidez titulável, atributos sensoriais de sabor e acidez, e contagens de células viáveis determinadas, ao longo de 21 dias de estocagem a 4ºC. Não houve diferença significativa (pTaste and acidity sensorial attributes, pH, titratable acidity and microbial counts of milks fermented separately by Bifidobacterium longum, Lactobacillus acidophilus and Streptococcus thermophilus and a beverage prepared by mixing them were studied during 21 days at 4ºC. The mixed beverage and Str. thermophilus fermented milk did not differ significantly (p < 0.05) for the sensorial attributes among them. Milk fermented by Str. thermophilus showed the highest titratable acidity and the lowest pH while milk fermented by Bif. longum showed the lowest titratable acidity and the highest pH. Str. thermophilus and Bif. longum counts remained constant in the beverage and in the separated fermented milks, during the 21 days of storage, while Lb. acidophilus counts were reduced by 1 log cycle.
- Published
- 2004
34. Microbiological, sensory and post-acidification evaluation during shelf-life of fermented milks containing Streptococcus thermophilus, Bifidobacterium longum and Lactobacillus acidophilus
- Author
-
Salvador Massaguer-Roig and Patrícia Blumer Zacarchenco
- Subjects
Streptococcus thermophilus ,Taste ,leite fermentado ,Bifidobacterium longum ,fermented milk ,biology ,bebida láctea ,food and beverages ,Titratable acid ,biology.organism_classification ,Shelf life ,Lactobacillus acidophilus ,características sensoriais ,milk beverage ,fluids and secretions ,bacteria ,sensory properties ,Fermentation ,Bifidobacterium ,Food science ,Food Science ,Biotechnology - Abstract
Três leites fermentados, o primeiro por Str. thermophilus, o segundo por Bif. longum e o terceiro por Lb. acidophilus e o leite fermentado elaborado pela mistura de volumes iguais dos leites fermentados, separadamente, por Str. thermophilus, Bif. longum e Lb. acidophilus tiveram seu pH, acidez titulável, atributos sensoriais de sabor e acidez, e contagens de células viáveis determinadas, ao longo de 21 dias de estocagem a 4ºC. Não houve diferença significativa (p
- Published
- 2004
- Full Text
- View/download PDF
35. Qualitative Characteristics and Determining Shelf-Life of Milk Beverage Product Supplemented with Coffee Extracts.
- Author
-
Yoon JW, Ahn SI, Kim HN, Park JH, Park SY, Kim JH, Oh DG, Jhoo JW, and Kim GY
- Abstract
This study was conducted to establish the shelf-life of a milk beverage product supplemented with coffee extracts. Qualitative changes including peroxide value (PV), microorganism content, caffeine content, and sensory evaluation were measured periodically in beverages kept at 10, 20, and 30°C for 8 wk. Lipid oxidation of the product was measured by peroxide value analysis, and apparent changes were observed during a 4 wk storage period. Caffeine analysis revealed that the changes in caffeine content were negligible during the storage period. Total aerobic bacteria, Escherichia coli , yeast, and mold were not detected in the products during an 8 wk storage period. Sensory evaluation revealed that after 4 wk of storage overall acceptance was less than 3 points on a 5-point scale. In this study, PV was used as an indicator of the shelf-life of the milk beverage product. PV analysis revealed that a value of 20 meq/kg was the end of the shelf-life using the Arrhenius equation and the accelerated shelf-life test (ASLT). Assuming that the beverages are kept at 4°C during distribution, calculation of when the PV reached the quality limit point (20 meq/kg) was done with the equation ln(PV) = 0.3644X - 2.21834 and, using that equation, PV = e
0.3644X-2.21834 was calculated. Therefore, 14.3086 wk was determined to be the shelf-life of the milk beverage supplemented with coffee when stored at 4°C.- Published
- 2017
- Full Text
- View/download PDF
36. Thermal and Storage Stability of Nutraceuticals in a Milk Beverage Dietary Supplement.
- Author
-
Uzzan, M., Nechrebeki, J., and Labuza, T.P.
- Abstract
Under the Dietary Supplement Health and Education Act (DSHEA), fluid skim milk can be used to serve as a vehicle to deliver certain metabolites (nutraceuticals or new dietary ingredients), which provide health benefits as related to aging problems for those over 55. This opens a new avenue for an increase in milk consumption and may replace taking pills. Milk beverages enriched with various nutraceutical ingredients (soy isoflavones, glucosamine, chondroitin sulfate, creatine, and lactoferrin) were thermally processed at different combinations of temperatures from 72 to 138 °C for different holding times using a Microthermics pilot plant thermal processing unit and were incubated at refrigeration, room, or elevated storage temperatures. Residual concentrations of the active compounds were measured by high performance liquid chromatography or by immunodifusion (for lactoferrin) and degradation kinetics were determined. Results showed a very good stability of isoflavones and chondroitin sulfate in the milk environment while glucosamine, lactoferrin, and creatin showed only limited stability at either processing or storage. Glucosamine destabilized the milk protein system at boiling temperature or higher, which caused drastic precipitation in the heat exchangers. Nevertheless, all the tested nutraceutical compounds can be used to design milk beverage dietary supplements but an overrun of over 25% may be required for some of them. [ABSTRACT FROM AUTHOR]
- Published
- 2007
- Full Text
- View/download PDF
37. Obtaining functional fermented beverages by using the kefir grains
- Author
-
Tatyana Balabanova and Petar Panayotov
- Subjects
non-contact ultrasound method ,Chemistry ,Kefir Grain ,food and beverages ,fermentation ,milk beverage ,General Medicine ,kefir grains ,law.invention ,Probiotic ,fluids and secretions ,Brining ,law ,Ultrasound method ,Experimental work ,Fermentation ,Food science ,Lactic acid fermentation - Abstract
In this experimental work were developed beverages from products obtained after processing of milk. There have been opportunities for functional beverages through the use of probiotic microorganisms contained in kefir grains and whey from the manufacture of Bulgarian brine cheese and ultrafiltrate from milk or whey. Observed and analyzed is the rate of lactic acid fermentation and established appropriate conditions for development of kefir grains in obtaining fermented beverages. Applied is non-contacts ultrasound method for diagnosis of beverages. Determined is the technological sequence of production stages, physicochemical and microbiological characteristics during manufacture and storage of functional product.
- Full Text
- View/download PDF
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