Results 1 to 10 of about 15,393,454 (296)

L-Lactic Acid-Enriched Wheat Bran Qu Containing Bacillus cereus Regulates L-Lactic Acid and Ester Formation in Light-Flavor Baijiu Fermentation [PDF]

open access: yesFoods
Lactic acid is a key metabolite in Baijiu fermentation and plays an important role in ester formation and overall flavor development. However, D-lactic acid commonly accumulates in Baijiu and often exceeds L-lactic acid, resulting in low L/D ratios that ...
Zhiguo Huang   +4 more
doaj   +2 more sources

Validation and Application of Quantitative Methods for D-Lactic Acid and L-Lactic Acid Determination in Lactic Acid Bacteria [PDF]

open access: yesFoods
The evaluation of D- and L-lactic acid production by lactic acid bacteria is of critical importance, particularly for strains intended for use in infant and young child foods.
Chong Liu   +8 more
doaj   +2 more sources

Investigation of the Carbon Catabolite Repression Mechanism in L-Lactic Acid Fermentation from Mixed Sugars by Bacillus coagulans DSM 2314 [PDF]

open access: yesMicroorganisms
Lignocellulosic hydrolysate is rich in various fermentable sugars, such as glucose, xylose, and cellobiose. Utilizing these sugars for L-lactic acid fermentation represents a promising strategy for the high-value utilization of biomass.
Yinan Sun   +6 more
doaj   +2 more sources

Distribution and Quantification of Lactic Acid Enantiomers in Baijiu

open access: yesFoods, 2022
Enantiomers of lactic acid were investigated in Baijiu, including soy sauce aroma-type Baijiu (SSB), strong aroma-type Baijiu (STB), and light aroma-type Baijiu (LTB), via high-performance liquid chromatography with a chiral separation column.
Hao Xu   +4 more
doaj   +1 more source

Synthesis and Modeling of Poly(L-lactic acid) via Polycondensation of L-Lactic Acid

open access: yesPolymers, 2023
We present synthetic experiments of lactic acid (LA) polycondensation to produce poly(lactic acid) (PLA) as well as kinetic modeling calculations that capture the polymer molecular weight increase with time, given the initial concentrations. Tin-octoate-catalyzed polycondensation of (D,L)- or L-lactic acid was carried out in pre-dried toluene after ...
Alexis Theodorou   +5 more
openaire   +2 more sources

Plant Proteins as an Alternative Nitrogen Source for Chiral Purity L-Lactic Acid Fermentation from Lignocellulose Feedstock

open access: yesFermentation, 2022
High optical purity lactic acid is in high demand as the precursor for synthesizing polylactic acid (PLA). The costs of expensive carbohydrates and nitrogen source materials accounts for a large portion of the production costs in lactic homo-fermentation.
Bin Zhang, Lei Wu, Xiucai Liu, Jie Bao
doaj   +1 more source

THE PRODUCTION OF LACTIC ACID BY THE LOCAL IRAQI STRAIN ENTEROCOCCUS FAECIUM [PDF]

open access: yesBasrah Journal of Veterinary Research, 2014
Lactic acid is an important carboxylic acid used in different aspects of life. In this study a pure isolate of homofermentative lactic acid bacteria Enterococcus faecium was isolated , and characterized by morphological examinations with
Amal Kadhim Al Asady   +2 more
doaj   +1 more source

Lactic acid production by Carnobacterium sp. isolated from a maritime Antarctic lake using eucalyptus enzymatic hydrolysate

open access: yesBiotechnology Reports, 2021
Carnobacterium sp., a lactic acid bacterium isolated from a maritime Antarctic lake, was evaluated for lactic acid production from a lignocellulosic hydrolysate.
Laura Camesasca   +4 more
doaj   +1 more source

Non-sterilized fermentative production of polymer-grade L-lactic acid by a newly isolated thermophilic strain Bacillus sp. 2-6. [PDF]

open access: yesPLoS ONE, 2009
The demand for lactic acid has been increasing considerably because of its use as a monomer for the synthesis of polylactic acid (PLA), which is a promising and environment-friendly alternative to plastics derived from petrochemicals.
Jiayang Qin   +9 more
doaj   +1 more source

Application of whole-cell biosensors for analysis and improvement of L- and D-lactic acid fermentation by Lactobacillus spp. from the waste of glucose syrup production

open access: yesMicrobial Cell Factories, 2023
Background Lactic acid is one of the most important organic acids, with various applications in the food, beverage, pharmaceutical, cosmetic, and chemical industries.
Ernesta Augustiniene   +5 more
doaj   +1 more source

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