Results 21 to 30 of about 12,577 (220)
Efficient whole-cell biocatalyst for acetoin production with NAD+ regeneration system through homologous co-expression of 2,3-butanediol dehydrogenase and NADH oxidase in engineered Bacillus subtilis. [PDF]
Acetoin (3-hydroxy-2-butanone), an extensively-used food spice and bio-based platform chemical, is usually produced by chemical synthesis methods. With increasingly requirement of food security and environmental protection, bio-fermentation of acetoin by
Teng Bao +7 more
doaj +1 more source
Metabolic engineering of acetoin and meso‐2, 3‐butanediol biosynthesis in E. coli [PDF]
AbstractThe functional reconstruction of acetoin and meso‐2,3‐butanediol (meso‐2,3‐BD) biosynthetic pathways in Escherichia coli have been explored systematically. Pathway construction involved the in vsivo screening of prospective pathway isozymes of yeast and bacterial origin.
David R, Nielsen +3 more
openaire +2 more sources
Production of 2,3-butanediol by Klebsiella pneumoniae from enzymatic hydrolyzate of sugarcane bagasse [PDF]
Fermentation conditions for 2,3-butanediol (2,3-BD) production by Klebsiella pneumoniae CGMCC1.9131 were optimized statistically in shake flasks. Four significant factors including the initial concentrations of yeast extract, glucose, K2HPO4, and (NH4 ...
Yuanquan Song +4 more
doaj
Biotransformation of acetoin to 2,3-butanediol: Assessment of plant and microbial biocatalysts
2,3-Butanediol (2,3-BD) is a valuable bulk chemical owing to its extensive application in chemical and pharmaceutical industry with diverse applications in drug, cosmetics and food products.
Katayoun Javidnia +4 more
doaj +1 more source
Plant roots are colonized by rhizobacteria, and these soil microorganisms can not only stimulate plant growth but also increase tolerance to stress through the production of volatile organic compounds. However, little is known about the effect that these
Carina Sá +3 more
doaj +1 more source
A new class of “super‐strained” spiro heterocycles—spirocyclic 1‐azabicyclo[1.1.0]butanes—was synthesized via insertion of cyclobutane‐, oxetane‐, and azetidine‐containing sulfonium reagents into substituted azirines. The stability of this new class of compounds was studied.
Philipp Natho +9 more
wiley +2 more sources
The evaluation of sustainable solvents as alternatives to more harmful conventional solvents combined with intensification techniques to recover phenolic compounds from agri-food waste is in the spotlight.
Raquel Cañadas +4 more
doaj +1 more source
Countercurrent Extraction of 2, 3-Butanediol
Biotechnological production of 2,3-butanediol ( BD), a value added chemical from wastes and excessive biomass is a promising and attractive alternative for traditional chemical synthesis. A BD concentration of 0.61% has been achieved form 2.35% lactose utilized after 96 hrs. of incubation period using deproteinated whey as substrate.
openaire +1 more source
Metabolic Engineering of Bacillus licheniformis for Production of Acetoin
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 +7 more
doaj +1 more source
3-Hydroxybutanone (Acetoin, AC) and 2,3-butanediol (BD) are two essential four-carbon platform compounds with numerous pharmaceutical and chemical synthesis applications.
Yuchen Li +7 more
doaj +1 more source

