Results 1 to 10 of about 16,446 (191)

Synthetic microbial consortium enhances acetoin production and functional quality of citrus vinegar via metabolic and process optimization [PDF]

Frontiers in Microbiology
Acetoin (3-hydroxy-2-butanone) is a key flavor compound that enhances the sensory profile of fruit vinegar. In this study, we developed a high-yield acetoin fermentation process using a synthetic microbial combination composed of Lactobacillus plantarum ...
Yerui OuYang, Yerui OuYang, Shaoqing Zou, Shaoqing Zou, Panpan Liu, Panpan Liu, Linfeng Xie, Linfeng Xie, Yiwen Xiao, Yiwen Xiao, Ya Wang, Ya Wang, Guangjie Wu, Guangjie Wu, Jiantao Liu, Jiantao Liu, Jiantao Liu, Bin Liu, Bin Liu, Boliang Gao, Boliang Gao, Du Zhu, Du Zhu, Du Zhu, Du Zhu   +24 more
doaj   +2 more sources

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

Plants
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, Hui Shen, Shangbo Yan, Changyi Ma, Jing Leng, Yu Song, Nan Gao   +6 more
doaj   +2 more sources

From meadows to milk to mucosa – adaptation of Streptococcus and Lactococcus species to their nutritional environments [PDF]

, 2011
Lactic acid bacteria (LAB) are indigenous to food-related habitats as well as associated with the mucosal surfaces of animals. The LAB family Streptococcaceae consists of the genera Lactococcus and Streptococcus.
Adab, P., Blissett, J., Frew, E., Gill, Paramjit, Griffin, T. L., Griffith, L., Hurley, K. L., Jolly, K., Lancashire, E. R., McGee, E., Pallan, M. J., Parry, J. M., Thompson, J. L.   +12 more
core   +17 more sources

Metabolic Engineering of Escherichia coli for High-Level Production of (R)-Acetoin from Low-Cost Raw Materials

Microorganisms, 2023
Acetoin is an important four-carbon platform chemical with versatile applications. Optically pure (R)-acetoin is more valuable than the racemate as it can be applied in the asymmetric synthesis of optically active α-hydroxy ketone derivatives ...
Mengxue Diao, Xianrui Chen, Jing Li, Ya’nan Shi, Bo Yu, Zhilin Ma, Jianxiu Li, Nengzhong Xie   +7 more
doaj   +1 more source

Metabolic Engineering of Zymomonas mobilis for Acetoin Production by Carbon Redistribution and Cofactor Balance

Fermentation, 2023
Biorefinery to produce value-added biochemicals offers a promising alternative to meet our sustainable energy and environmental goals. Acetoin is widely used in the food and cosmetic industries as taste and fragrance enhancer.
Weiwei Bao, Wei Shen, Qiqun Peng, Jun Du, Shihui Yang   +4 more
doaj   +1 more source

Characterization and Regulation of the Acetolactate Synthase Genes Involved in Acetoin Biosynthesis in Acetobacter pasteurianus

Foods, 2021
Acetoin is an important aroma-active chemical in cereal vinegars. Acetobacter pasteurianus was reported to make a significant contribution to acetoin generation in cereal vinegars.
Jingyi Zhao, Zhe Meng, Xiaolong Ma, Shumei Zhao, Yang An, Zijun Xiao   +5 more
doaj   +1 more source

Whole-Cell Biocatalytic Production of Acetoin with an aldC-Overexpressing Lactococcus lactis Using Soybean as Substrate

Foods, 2023
Douchi is a traditional Chinese fermented soybean product, in which acetoin is a key flavor substance. Here, the α-acetolactate decarboxylase gene aldC was cloned from Lactiplantibacillus (L.) plantarum and overexpressed in Lactococcus (L.) lactis NZ9000
Huajun Luo, Weihong Liu, Yiyong Luo, Zongcai Tu, Biqin Liu, Juan Yang   +5 more
doaj   +1 more source

Two-stage pH control strategy based on the pH preference of acetoin reductase regulates acetoin and 2,3-butanediol distribution in Bacillus subtilis. [PDF]

PLoS ONE, 2014
Acetoin reductase/2,3-butanediol dehydrogenase (AR/BDH), which catalyzes the interconversion between acetoin and 2,3-butanediol, plays an important role in distribution of the products pools.
Xian Zhang, Teng Bao, Zhiming Rao, Taowei Yang, Zhenghong Xu, Shangtian Yang, Huazhong Li   +6 more
doaj   +1 more source

Honey volatiles as a fingerprint for botanical origin: a review on their occurrence on monofloral honeys [PDF]

, 2020
Honeys have specific organoleptic characteristics, with nutritional and health benefits, being highly appreciated by consumers, not only in food but also in the pharmaceutical and cosmetic industries. Honey composition varies between regions according to
Figueiredo, Ana Cristina, Machado, Alexandra M., Miguel, Maria, Vilas-Boas, Miguel   +3 more
core   +1 more source

Genomic and Transcriptional Characteristics of Strain Rum-meliibacillus sp. TYF-LIM-RU47 with an Aptitude of Directly Producing Acetoin from Lignocellulose

Fermentation, 2022
Rummeliibacillus sp. TYF-LIM-RU47, isolated from the fermentation substrate of grain vinegar, could produce acetoin using a variety of carbon sources, including pentose, hexose and lignocellulose.
Guoyang Feng, Xiaojun Fan, Yanna Liang, Chen Li, Junde Xing, Yongji He   +5 more
doaj   +1 more source