Adult Ossabaw pigs prefer fermented sorghum tea over isocaloric sweetened water DOI Open Access
Catherine E. Nelson, Fadi M. Aramouni,

Mikayla J. Goering

et al.

Published: Aug. 10, 2023

Three-choice preferences for fermented sorghum teas (FST) were examined among 11 adult Ossabaw pigs. The objectives experiments 1 and 2 (respectively) to determine preference for: 1) one of three types FST (white vs. sumac roasted sumac), 2) isocaloric control (+control; made with sucrose), blended (3Tea; equal parts white, sumac, roasted-sumac), or a negative (-control; distilled water; avoidance). Pigs first conditioned navigate three-choice maze. For experiment 1, no clear behaviors tea-type observed. consumed nearly all the teas, but pigs least amount tea in session. spent most time their heads bowl when 3Tea was offered, followed by +control, -control. Regardless tea-type, show strong FST, even over which sweetened water. Adult likely prefer complexity flavors, rather than sweetness alone. Future projects that explore health benefits this formula will not be impeded avoidance

Language: Английский

Starting with screening strains to construct synthetic microbial communities (SynComs) for traditional food fermentation DOI
Xinyi Jiang, Zheng Peng, Juan Zhang

et al.

Food Research International, Journal Year: 2024, Volume and Issue: 190, P. 114557 - 114557

Published: May 27, 2024

Language: Английский

Citations

8

Reconstruction of Simplified Microbial Consortia to Modulate Sensory Quality of Kombucha Tea DOI Creative Commons
Nicola Ferremi Leali, Renato L. Binati, Francesco Martelli

et al.

Foods, Journal Year: 2022, Volume and Issue: 11(19), P. 3045 - 3045

Published: Sept. 30, 2022

Kombucha is a fermented tea with long history of production and consumption. It has been gaining popularity thanks to its refreshing taste assumed beneficial properties. The microbial community responsible for fermentation-acetic acid bacteria (AAB), yeasts, lactic (LAB)-is mainly found embedded in an extracellular cellulosic matrix located at the liquid-air interphase. To optimize process investigate contribution individual strains, collection 26 unique strains was established from artisanal-scale kombucha production; it included 13 AAB, 12 one LAB. Among these, distinctive namely Novacetimonas hansenii T7SS-4G1, Brettanomyces bruxellensis T7SB-5W6, Zygosaccharomyces parabailii T7SS-4W1, were used mono- co-culture fermentations. monocultures highlighted important species-specific differences metabolism sugars organic acids, while binary co-cultures demonstrated roles played by yeasts cellulose typical volatile acidity. Aroma complexity sensory perception comparable between reconstructed (with three strains) native consortia. This study provided broad picture strains' metabolic signatures, facilitating standardization order obtain product desired characteristics modulating presence or abundance.

Language: Английский

Citations

31

Understanding the effect of fermentation time on physicochemical characteristics, sensory attributes, and volatile compounds in green tea kombucha DOI Creative Commons
Bruna Dartora, Lilian Raquel Hickert, Mariana Fensterseifer Fabricio

et al.

Food Research International, Journal Year: 2023, Volume and Issue: 174, P. 113569 - 113569

Published: Oct. 10, 2023

Language: Английский

Citations

22

Storage time and temperature affect microbial dynamics of yeasts and acetic acid bacteria in a kombucha beverage DOI
Arianna Grassi, Caterina Cristani, M. Palla

et al.

International Journal of Food Microbiology, Journal Year: 2022, Volume and Issue: 382, P. 109934 - 109934

Published: Sept. 16, 2022

Language: Английский

Citations

24

Sucrose Concentration and Fermentation Temperature Impact the Sensory Characteristics and Liking of Kombucha DOI Creative Commons
G. M. Cohen, David A. Sela, Alissa A. Nolden

et al.

Foods, Journal Year: 2023, Volume and Issue: 12(16), P. 3116 - 3116

Published: Aug. 19, 2023

Kombucha is a fermented tea beverage consumed for its probiotics and functional properties. It has unique sensory profile driven by the properties of polyphenols fermentation products, including organic acids. Fermentation temperature sucrose content affect process production acids; yet less known about their impacts on consumer acceptance. Thus, we aimed to examine impact concentration attributes liking. For this study, kombucha was at three different concentrations two temperatures 11 days. monitored pH, brix, titratable acidity, consumers (n = 111) evaluated overall The resulted in significant differences with higher producing more acids, resulting astringency, suppressed sweetness. lower reported as significantly liked, no difference liking between 7.5% 10% samples. had greatest rather than concentration, which greater effect rate

Language: Английский

Citations

16

Metabolome and Microbiome Analysis to Study the Flavor of Summer Black Tea Improved by Stuck Fermentation DOI Creative Commons

Lianghua Wen,

Lingli Sun,

Ruohong Chen

et al.

Foods, Journal Year: 2023, Volume and Issue: 12(18), P. 3414 - 3414

Published: Sept. 13, 2023

Tea is the most popular and widely consumed beverage worldwide, especially black tea. Summer tea has a bitter astringent taste low aroma compared to spring due higher content of polyphenols lower amino acids. Microbial fermentation routinely used improve flavor various foods. This study analyzed relationship between quality tea, metabolic characteristics, microbial communities after stuck in summer Stuck decreased bitterness, astringency sourness, freshness, increased sweetness, mellowness, smoothness The also changed from sweet floral fungal, with significant improvement overall quality. Metabolomics analysis revealed changes 551 non-volatile 345 volatile metabolites fermentation. contents compounds were decreased. Sweet saccharides aromatic lipids, acetophenone isophorone that impart fungal showed marked increase. These are result activities, secretion extracellular enzymes.

Language: Английский

Citations

15

Volatile, Microbial, and Sensory Profiles and Consumer Acceptance of Coffee Cascara Kombuchas DOI Creative Commons
Amanda Luísa Sales, Sara C. Cunha,

Jéssika Morgado

et al.

Foods, Journal Year: 2023, Volume and Issue: 12(14), P. 2710 - 2710

Published: July 15, 2023

Given the substantial world coffee production, tons of fruit cascara rich in bioactive compounds are discarded annually. Using this by-product to produce potentially healthy and acceptable foods is a sustainable practice that aggregates value production may help improve people’s lives. This study aimed elaborate kombuchas from tea, evaluate their microbial profile, monitor changes volatile profile during fermentation, together with sensory attributes acceptance by consumers Rio de Janeiro (n = 113). Arabica cascaras Brazil Nicaragua were used make infusions, which black tea kombucha, Symbiotic Culture Bacteria Yeasts (SCOBY), sucrose added. Fermentation plain kombucha was also monitored for comparison. The analyzed after 0, 3, 6, 9 days fermentation via headspace solid phase microextraction GC-MS. A total 81 identified considering all beverages, 59 37 common both. An increase mainly acids esters occurred fermentation. Despite similarity some aldehydes, esters, alcohols, ketones not kombucha. Potential impact CC linalool, decanal, nonanal, octanal, dodecanal, ethanol, 2-ethylhexanol, ethyl acetate, butyrate, β-damascenone, γ-nonalactone, linalool oxide, phenylethyl alcohol, geranyl acetone, phenylacetaldehyde, isoamyl acetic acid, octanoic isovaleric isobutyrate, hexanoate, limonene. mean scores varied between 5.7 ± 0.53 7.4 on nine-point hedonic scale, three-day showing highest score, associated sweetness berry, honey, woody, herbal aromas flavors. present results indicate promising elaboration fermented exhibiting exotic singular fingerprinting can be explored applications food industry.

Language: Английский

Citations

13

Influence of pH on Oenococcus oeni metabolism: Can the slowdown of citrate consumption improve its acid tolerance? DOI Creative Commons
Camille Eicher, Thierry Tran, Edouard Munier

et al.

Food Research International, Journal Year: 2024, Volume and Issue: 179, P. 114027 - 114027

Published: Jan. 15, 2024

Oenococcus oeni is the lactic acid bacteria most suited to carry out malolactic fermentation in wine, converting L-malic into L-lactic and carbon dioxide, thereby deacidifying wines. Indeed, wine a harsh environment for microbial growth, partly because of its low pH. By metabolizing citrate, O. maintains homeostasis under conditions. citrate consumption activates proton motive force, helps maintain intracellular pH, enhances bacterial growth when it co-metabolized with sugars. In addition, metabolism responsible diacetyl production, an aromatic compound which bestows buttery character wine. However, inhibitory effect on at pH has been highlighted recent years. order understand how can be linked tolerance this bacterium, was investigated eleven strains. malate sugar consumptions were also monitored, as they impacted by metabolism. This experiment huge diversity metabolisms between strains depending their origin. It showed capacity de novo metabolize certain end-products such L-lactate mannitol, phenomenon never before demonstrated. enabled drawing hypotheses concerning two positive effects that slowing down could have biomass production occurring

Language: Английский

Citations

5

Microbiology and antimicrobial effects of kombucha, a short overview DOI Creative Commons
Hayrunisa İÇEN, Maria Rosaria Corbo,

Milena Sinigaglia

et al.

Food Bioscience, Journal Year: 2023, Volume and Issue: 56, P. 103270 - 103270

Published: Oct. 27, 2023

Kombucha is a beverage usually prepared with black or green tea containing sucrose, and synbiotic culture of bacteria yeasts (SCOBY). This paper aims at offering an overview on kombucha microbiota, as well its nutritional composition, antimicrobial effects. The microbiota includes acetic acid (Acetobacter, Gluconobacter, Gluconacetobacter, Komagataeibacter), lactic (Lactobacillus, Lactiplantibacillus, Lacticaseibacillus) (Brettanomyces, Candida, Saccharomyces, Zygosaccharomyces), depending raw materials, starter cultures, fermentation temperature. second topic this review the production path synopsis from quali-quantitative point view most important compounds. Finally, examines potential, focusing both Gram-positive Gram-negative bacteria. An open question probiotic status kombucha; offers contribution to debate, suggesting for post-biotic.

Language: Английский

Citations

12

Estamaran date vinegar: chemical and microbial dynamics during fermentation DOI

Leila Nosratabadi,

Hamid Reza Kavousi, Reza Hajimohammadi‐Farimani

et al.

Brazilian Journal of Microbiology, Journal Year: 2024, Volume and Issue: 55(2), P. 1265 - 1277

Published: May 2, 2024

Language: Английский

Citations

4