Results 61 to 70 of about 11,480 (214)

Screening of High-yielding Tetramethylpyrazine Bacillus and Its Effect on the Accumulation Process of Maotai-flavor Liquor

open access: yesShipin gongye ke-ji, 2022
In order to increase and stabilize the content of tetramethylpyrazine in liquor, 13 strains of Bacillus were isolated from Maotai Daqu samples, and 5 strains with excellent protease production were selected through the preliminary screening of protease ...
Ying ZHANG   +8 more
doaj   +1 more source

Cone chemistry, thermogenesis and specialised erotylid beetle pollination of the West African cycad Encephalartos barteri (Zamiaceae) in Benin

open access: yesPlant Biology, EarlyView.
The West African cycad Encephalartos barteri relies on a specialised erotylid beetle for pollination, mediated by cone thermogenesis and distinctive volatile emissions. Abstract Increasing evidence shows that most cycad species rely on cone thermogenesis and volatile emissions to facilitate pollination by specialised insects that utilise male cones as ...
T. N. Suinyuy   +7 more
wiley   +1 more source

Analysis of heterologous expression of phaCBA promotes the acetoin stress response mechanism in Bacillus subtilis using transcriptomics and metabolomics approaches

open access: yesMicrobial Cell Factories
Acetoin, a versatile platform chemical and popular food additive, poses a challenge to the biosafety strain Bacillus subtilis when produced in high concentrations due to its intrinsic toxicity.
Tao Li   +7 more
doaj   +1 more source

Weissella

open access: yesMajor Reference Works, Page 1-35.

Bergey's Manual of Systematics of Archaea and Bacteria (BMSAB) is a reference work aimed at undergraduates, graduate students, researchers, professors and experienced professionals at all levels. About a hundred new genera and 600+ new species have been described per year for each of the last 5 years.
Vincenzina Fusco   +7 more
wiley  

+1 more source

2,3-Butanediol and Acetoin Production from Enzymatic Hydrolysate of Ionic Liquid-pretreated Cellulose by Paenibacillus polymyxa

open access: yesBioResources, 2015
A safe microorganism (class 1), Paenibacillus polymyxa, was used for 2,3-butanediol and acetoin production, which could make the fermentation process cheaper and less complex.
Li-qun Jiang   +4 more
doaj   +1 more source

Production of acetoin and its derivative tetramethylpyrazine from okara hydrolysate with Bacillus subtilis

open access: yesAMB Express, 2023
Okara, a renewable biomass resource, is a promising fermentative raw material for the bio-production of value-added chemicals due to its abundance and low-costs.
Tao Li   +8 more
doaj   +1 more source

Metabolic Engineering of Microorganisms to Produce Pyruvate and Derived Compounds

open access: yesMolecules, 2023
Pyruvate is a hub of various endogenous metabolic pathways, including glycolysis, TCA cycle, amino acid, and fatty acid biosynthesis. It has also been used as a precursor for pyruvate-derived compounds such as acetoin, 2,3-butanediol (2,3-BD), butanol ...
Qian Luo   +5 more
doaj   +1 more source

Escherichia coli aceE variants coding pyruvate dehydrogenase improve the generation of pyruvate‐derived acetoin

open access: yesEngineering in Life Sciences, 2023
Several chromosomally expressed AceE variants were constructed in Escherichia coli ΔldhA ΔpoxB ΔppsA and compared using glucose as the sole carbon source.
W. Chris Moxley   +2 more
doaj   +1 more source

Microbial Mechanisms and Sensory Outcomes of Flavor Development in Fermented Plant‐Based Proteins

open access: yesSustainable Food Proteins, Volume 4, Issue 4, December 2026.
Fermentation improves the flavor and consumer appeal of plant‐based proteins by reducing off‐flavors and generating desirable taste and aroma compounds. This review summarizes microbial mechanisms of flavor development, factors influencing sensory quality, and emerging opportunities in precision fermentation, flavoromics, and microbial engineering ...
Nancy D. Asen
wiley   +1 more source

Acetoin Synthesis Acquisition Favors Escherichia coli Growth at Low pH [PDF]

open access: yes, 2014
Some members of the family Enterobacteriaceae ferment sugars via the mixed-acid fermentation pathway. This yields large amounts of acids, causing strong and sometimes even lethal acidification of the environment.
Moons, Pieter   +3 more
core   +1 more source

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