Results 81 to 90 of about 10,745 (217)

Effects of different brewing techniques on the contents of acetoin and ligustrazine in Shanxi aged vinegar [PDF]

open access: yesZhongguo niangzao
In order to improve the production process and enhance the quality of aged vinegar, using Cupei as the research object, the changes in alcohol content, total acid, acetoin and ligustrazine were examined during traditional and mechanical acetic acid ...
LANG Fanfan, XIA Yaoyao, SHEN Jin, LIANG Yanwen, ZAN Xuemei, YAN Yufeng
doaj   +1 more source

Prevalence of Multidrug‐Resistant Bacteria on Hospital Face Masks: A Surveillance Report

open access: yesiLABMED, Volume 4, Issue 3, Page 181-193, September 2026.
Hospital masks can harbor Klebsiella michiganensis for at least 24 h after disposal. This enteric bacterium poses a risk to immunocompromised patients and highlights the need for improved mask decontamination protocols to prevent hospital‐associated infections.
Shilpa Malakar   +4 more
wiley   +1 more source

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, Volume 82, Issue 9, Page 8132-8151, September 2026.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

Simultaneous biosynthesis of (R)-acetoin and ethylene glycol from D-xylose through in vitro metabolic engineering

open access: yesMetabolic Engineering Communications, 2018
(R)-acetoin is a four-carbon platform compound used as the precursor for synthesizing novel optically active materials. Ethylene glycol (EG) is a large-volume two-carbon commodity chemical used as the anti-freezing agent and building-block molecule for ...
Xiaojing Jia, Robert M. Kelly, Yejun Han
doaj   +1 more source

Upcycling Almond Byproducts: A Technoeconomic and Environmental Assessment of Almond Hull Hydrolysate

open access: yesSustainable Food Proteins, Volume 4, Issue 3, September 2026.
This study presents the first integrated technoeconomic analysis (TEA) and life cycle assessment (LCA) of converting almond hulls—a sugar‐rich agricultural byproduct—into almond hull hydrolysate (AHH), a low‐cost and environmentally favorable fermentation growth medium.
Boon‐Ling Yeo   +7 more
wiley   +1 more source

Formate hydrogen lyase mediates stationary-phase deacidification and increases survival during sugar fermentation in acetoin-producing enterobacteria

open access: yesFrontiers in Microbiology, 2015
Two fermentation types exist in the Enterobacteriaceae family. Mixed-acid fermenters produce substantial amounts of lactate, formate, acetate and succinate, resulting in lethal medium acidification.
Bram eVivijs   +7 more
doaj   +1 more source

Recent and Promising Strategies for Robust, Sustainable, and Cost‐Friendly Production of Yogurt With Superior Quality

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Yogurt is one of the most technologically mature fermented dairy products on the market, traditionally prepared using the two lactic acid bacteria (LAB) Streptococcus thermophilus and Lactobacillus delbrueckii subsp. bulgaricus. Global demand for yogurt continues to rise, driven by consumer interest in healthy, high‐protein diets with as few ...
Shuangqing Zhao   +2 more
wiley   +1 more source

Stimulation of Fermentation in Yeasts by Acetoin and Oxygen

open access: yesNature, 1966
IN Warburg experiments with ‘resting’ cells, most yeasts show a Pasteur effect, that is, fermentation of glucose is inhibited under aerobic conditions. This effect is generally regarded as an inhibition of fermentation by respiration, for example, as a result of a lack of inorganic phosphate (Pi) or adenosine diphosphate (ADP)1,2.
openaire   +4 more sources

Acetoin Promotes Plant Growth and Alleviates Saline Stress by Activating Metabolic Pathways in Lettuce Seedlings

open access: yesPlants
Acetoin is a volatile organic compound, which is a class of metabolites produced by plant growth-promoting rhizobacteria. The mechanisms underlying plant growth promotion by acetoin and its potential to induce saline stress tolerance in plants are poorly
Chaowei Zhou   +6 more
doaj   +1 more source

Unlock the Potential of Pichia in Coffee: Knowledge Transfer From Fermented Beverages

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Considerable research has focused on non‐Saccharomyces yeasts to explore their biochemical potential and genetic diversity beyond the capabilities of the conventional starter culture, Saccharomyces cerevisiae. Among these, species of the genus Pichia have emerged as promising candidates in diverse food fermentation systems. Although studies on
Hosam Elhalis
wiley   +1 more source

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