Results 31 to 40 of about 17,568 (265)

On the Formation of Acetoin by Acetobacter [PDF]

open access: yesJournal of General Microbiology, 1959
SUMMARY: The formation of acetoin was studied with 44 strains of the genus Acetobacter, when growing on a medium containing DL-lactate as the main carbon source. Most of the strains produced only limited amounts of acetoin. However, strains of the species A.
openaire   +2 more sources

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

open access: yesBiotechnology 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   +3 more
doaj   +1 more source

Metabolic Engineering of Bacillus licheniformis for Production of Acetoin

open access: yesFrontiers 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   +7 more
doaj   +1 more source

Maternally-transmitted microbiota affects odor emission and preference in Drosophila larva

open access: yesScientific Reports, 2017
Experimental studies show that early sensory experience often affects subsequent sensory preference, suggesting that the heterogeneity of sensory cues in nature could induce significant inter-individual behavioral variation, potentially contributing to ...
Jean-Pierre Farine   +4 more
doaj   +1 more source

Decoding odor quality and intensity in the Drosophila brain [PDF]

open access: yes, 2014
To internally reflect the sensory environment, animals create neural maps encoding the external stimulus space. From that primary neural code relevant information has to be extracted for accurate navigation.
Bausenwein   +67 more
core   +4 more sources

Assessing oxygen limiting fermentation conditions for 2,3-butanediol production from Paenibacillus polymyxa

open access: yesFrontiers in Chemical Engineering, 2022
2,3-butanediol (2,3-BDO) is a platform chemical that can be converted to a wide array of products ranging from bio-based materials to sustainable aviation fuel.
Ryan J. Stoklosa   +2 more
doaj   +1 more source

High concentrations of flavor chemicals are present in electronic cigarette refill fluids. [PDF]

open access: yes, 2019
We characterized the flavor chemicals in a broad sample of commercially available electronic cigarette (EC) refill fluids that were purchased in four different countries.
Luo, Wentai   +5 more
core   +2 more sources

Conversion of Enantiomers during the Separation of Acetoin from Fermentation Broth

open access: yesFermentation, 2022
Acetoin (AC) is an important platform compound with two enantiomers (R)-AC and (S)-AC. Due to its unique spatial structure, optically pure AC has particularly high application in asymmetric synthesis.
Jiaxiang Zhang   +7 more
doaj   +1 more source

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

open access: yesMolecules, 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   +10 more
doaj   +1 more source

Bacterial Complexity of Traditional Mountain Butter Is Affected by the Malga-Farm of Production

open access: yesMicroorganisms, 2021
Bacteria can play different roles affecting flavors and food characteristics. Few studies have described the bacterial microbiota of butter. In the present paper, next-generation sequencing was used to determine bacterial diversity, together with ...
Silvia Schiavon   +6 more
doaj   +1 more source

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