Fermented beverages based on kombucha contain a wide range of minor biologically active substances (flavonoids, caffeic acid derivatives, B vitamins, and others). The inclusion of these beverages in the diet helps to increase its nutritional value due to the content of biologically active substances, including essential ones. To develop beverages (kombucha) with a certain content of biologically active substances, it is necessary to study the composition of these products sold on the Russian market. of the work was to analyze the Russian market of fermented beverages based on kombucha. . More than 100 different marketed products were selected, positioned as non-alcoholic fermented beverages based on kombucha. . It was revealed that black tea (~28%), green tea (~24%) and Blooming Sally (~13%) are most often used as the basis for kombucha. In other cases, various types of tea, coffee, as well as special varieties of tea are used. Sugar (~55%), stevia extract (~24%), as well as honey, fructose, glucose-fructose syrup are used as sweeteners. The formation of the flavor profile of kombucha is achieved by using additional ingredients. A variety of fruits (lemon, orange, mango, apple, etc.), vegetables (cucumber, beetroot, etc.), berries (cranberries, lingonberries, chokeberry, raspberries, etc.) are used in the form of juices or purees; herbs and spices (mint, nutmeg, star anise, cloves, lavender, vanilla, etc.), as well as functional ingredients (vitamins, prebiotics, probiotics, chlorophyll) are applied as such additives. . The analysis of the range of fermented drinks (kombucha) marketed in trading network was carried out. A list of main and auxiliary ingredients has been formed to assess the possibility of using these drinks to modify eating patterns.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.33029/0042-8833-2022-91-3-114-118 | DOI Listing |
Appl Microbiol Biotechnol
January 2025
Faculty of Biotechnology and Food Sciences, Institute of Fermentation Technology and Microbiology, Lodz University of Technology, Wolczanska 171/173, 90-530, Lodz, Poland.
In recent years, there has been a surge in the production of kombucha-a functional beverage obtained via microbial fermentation of tea. However, fresh, unpasteurized kombucha is sensitive to quality deterioration as a result of, among other factors, oxidation. The addition of hops seems to be promising, due to their antioxidative properties, which may improve the stability of kombucha.
View Article and Find Full Text PDFJ Dev Orig Health Dis
January 2025
Department of Nutrition, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil.
To clarify the effects of kefir in critical periods of development in adult diseases, we study the effects of kefir intake during early life on gut microbiota and prevention of colorectal carcinogenesis in adulthood. Lactating Wistar rats were divided into three groups: control (C), kefir lactation (KL), and kefir puberty (KP) groups. The C and KP groups received 1 mL of water/day; KL dams received kefir milk daily (10 CFU/mL) during lactation.
View Article and Find Full Text PDFJ Food Sci Technol
February 2025
Food Science and Nutrition Department, School of Food Engineering, University of Campinas (UNICAMP), 80, Monteiro Lobato, Campinas, SP 13083-862 Brazil.
The aim of this study was to assess the gamma-aminobutyric acid (GABA) production in plant-based fermented beverages with kefir cultures (milk and water kefir). Water-soluble extracts of peanut and Brazil nut were evaluated as non-dairy substrates for the development of new bioactive beverages. A total of 12 formulations were developed and evaluated for their chemical composition, physical chemical characterization, and microbiological counts (aerobic mesophilic bacteria, lactobacilli, lactococci and yeasts).
View Article and Find Full Text PDFFood Funct
January 2025
Department of Rehabilitation Medicine, the Second Affiliated Hospital of Nanchang University, Jiangxi Medical College, Nanchang University, Nanchang 330006, P. R. China.
derived extracellular vesicles (LAB-EVs) are nanosized particles secreted from during fermentation, and therefore exist universally in fermented foods such as yogurt, pickles, and fermented beverages. In this study, three LAB-EVs were prepared using a simple scalable method, and then their structures, compositions, and biosafety properties were characterized. The protective properties and potential mechanisms of action of the LAB-EVs against alcoholic liver disease were studied.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
NBFC - National Biodiversity Future Center, 90133 Palermo, Italy; University of Naples Federico II, Department of Biology, Naples, Italy. Electronic address:
Bio-valorization of agri-food wastes lies in their possible conversion into fermented foodstuffs/beverages and/or biodegradable polymers such as bacterial cellulose. In this study, three different kombucha cultures were formulated using agri-food waste materials, citrus fruit residues and used coffee grounds, as alternative carbon and nitrogen sources, respectively. Over 21 days of fermentation, the kinetic profile was followed by monitoring cell number, pH variation, minerals, trace elements and production of bacterial cellulose.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!