Results 21 to 30 of about 6,598 (201)

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

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

Effect of nitrogen, carbon sources and agitation speed on acetoin production of Bacillus subtilis SF4-3 [PDF]

Electronic Journal of Biotechnology, 2016
Background: Currently, microbial fermentation method has become the research hotspot for acetoin production. In our previous work, an acetoin-producing strain, Bacillus subtilis SF4-3, was isolated from Japanese traditional fermented food natto. However,
Yanjun Tian, Yixiao Fan, Jianjun Liu, Xiangying Zhao, Wei Chen   +4 more
doaj   +3 more sources

Conversion of cellulose and hemicellulose of biomass simultaneously to acetoin by thermophilic simultaneous saccharification and fermentation

Biotechnology for Biofuels, 2017
Background Acetoin (3-hydroxy-2-butanone), the precursor of biofuel 2,3-butanediol, is an important bio-based platform chemical with wide applications.
Xiaojing Jia, Xiaowei Peng, Ying Liu, Yejun Han   +3 more
doaj   +2 more sources

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

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

Immobilization of Alcohol Dehydrogenase, Acetaldehyde Lyase, and NADH Oxidase for Cascade Enzymatic Conversion of Ethanol to Acetoin

Energies, 2022
Acetoin, a four-carbon hydroxyl-keto compound, is used in the food, pharmaceutical, and chemical industries. The cascade enzymatic production is considered a promising and efficient method to produce acetoin.
Xue-Yong Li, Jia-Ying Huang, Qiang Zhou, Yuan-Yuan Xu, Ponnandy Prabhu, Ye-Wang Zhang   +5 more
doaj   +2 more sources

Metabolic Engineering of Bacillus licheniformis for Production of Acetoin

Frontiers in Bioengineering and Biotechnology, 2020
Acetoin is a potential platform compound for a variety of chemicals. Bacillus licheniformis MW3, a thermophilic and generally regarded as safe (GRAS) microorganism, can produce 2,3-butanediol with a high concentration, yield, and productivity.
Chuanjuan Lü, Yongsheng Ge, Menghao Cao, Xiaoting Guo, Peihai Liu, Chao Gao, Ping Xu, Cuiqing Ma   +7 more
doaj   +2 more sources

Efficient (3S)-Acetoin and (2S,3S)-2,3-Butanediol Production from meso-2,3-Butanediol Using Whole-Cell Biocatalysis

Molecules, 2018
(3S)-Acetoin and (2S,3S)-2,3-butanediol are important platform chemicals widely applied in the asymmetric synthesis of valuable chiral chemicals. However, their production by fermentative methods is difficult to perform.
Yuanzhi He, Feixue Chen, Meijing Sun, Huifang Gao, Zewang Guo, Hui Lin, Jiebo Chen, Wensong Jin, Yunlong Yang, Liaoyuan Zhang, Jun Yuan   +10 more
doaj   +2 more sources

Investigation of Acetoin Biosynthesis by Bacillus subtilis ACA-DC 1176 Growing on Crude Glycerol in Flask and Bioreactor Trials

Reactions
Acetoin biosynthesis by two Bacillus subtilis strains valorising crude glycerol was thoroughly explored within a pre-defined range of culture conditions and systems. B.
Dimitris Karayannis, Eleni Moraiti, Ourania Kalantzi, Seraphim Papanikolaou   +3 more
doaj   +2 more sources

Optimization of process variables for acetoin production in a bioreactor using Taguchi orthogonal array design

Heliyon, 2020
Microbial production of acetoin is eco-friendly and inexpensive when compared with its synthetic methods of production. In the present findings, bioproduction of acetoin in a typical bioreactor was discussed with a view to ascertain the seemingly ...
Abiola Ezekiel Taiwo, Tafirenyika Nyamayaro Madzimbamuto, Tunde Victor Ojumu   +2 more
doaj   +2 more sources

Methanol-based acetoin production by genetically engineeredBacillus methanolicus [PDF]

, 2020
Methanol is an attractive alternative non-food feedstock for industrial fermentations that can be used instead of sugar-based raw materials. Here, the thermophilic and methylotrophic bacterium Bacillus methanolicus MGA3 was metabolically engineered to ...
E. B. Drejer, D. Chan, Carsten Haupka, V. Wendisch, T. Brautaset, Marta Irla   +5 more
semanticscholar   +3 more sources