Results 71 to 80 of about 5,574,492 (405)

Effect of Carbon Source on Cell Viability during Culture of Bifidobacterium longum subsp. infantis

open access: yesShipin gongye ke-ji
Bifidobacterium exhibits distinct physiological subpopulations during cultivation, which influences its metabolic activity and enhancement of the number of viable bacteria. This study focused on Bifidobacterium longum subsp.
Xiaoyuan ZHANG   +8 more
doaj   +1 more source

Research progress on the production mechanism and control measures of two chiral lactic acid in Baijiu brewing process [PDF]

open access: yesZhongguo niangzao
In Baijiu brewing process with open fermentation, lactic acid bacteria were introduced into fermented grains to produce L-lactic acid and D-lactic acid.
YANG Rong, HUA Jin, ZHOU Yabin
doaj   +1 more source

Selecting for lactic acid producing and utilising bacteria in anaerobic enrichment cultures

open access: yesBiotechnology and Bioengineering, 2020
Lactic acid‐producing bacteria are important in many fermentations, such as the production of biobased plastics. Insight in the competitive advantage of lactic acid bacteria over other fermentative bacteria in a mixed culture enables ecology‐based ...
L. Pourcel   +7 more
semanticscholar   +1 more source

Transcriptional response to lactic acid stress in the hybrid yeast Zygosaccharomyces parabailii [PDF]

open access: yes, 2017
Lactic acid has a wide range of applications starting from its undissociated form, and its production using cell factories requires stress-tolerant microbial hosts.
Branduardi, Paola   +7 more
core   +1 more source

Tryptophan metabolite atlas uncovers organ, age, and sex‐specific variations

open access: yesFEBS Open Bio, EarlyView.
Tryptophan metabolites were analyzed across twelve organs, the central nervous system, and serum in male and female mice at three life stages. We found tissue‐, sex‐, and age‐specific differences, including increased indole‐3‐pyruvate and kynurenine in aging males.
Lizbeth Perez‐Castro   +8 more
wiley   +1 more source

Optimization of lactic acid production from agro-industrial wastes produced by Kosakonia cowanii

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Lactic acid is used for the preparation of poly-lactic acid. The objective of this research was to produce lactic acid from agro-industrial wastes as cheap, renewable substrates, and also reduce the pollution burden on the environment.
H.S. El-Sheshtawy   +3 more
doaj   +1 more source

The ring-opening polymerization of D,L-lactide in the melt initiated with tetraphenyltin [PDF]

open access: yes, 1984
Melt polymerization conditions for D,L-lactide initiated with tetraphenyltin were studied with regard to polymer molecular weight and weight distributions.
Berg, J.W.A. van den   +3 more
core   +2 more sources

CSF Mitochondrial DNA: Biomarker of Body Composition and Energy Metabolism in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) cell‐free mitochondrial DNA (cf‐mtDNA) is a potential biomarker for Parkinson's disease (PD), but its clinical relevance remains unclear. We investigated associations between CSF cf‐mtDNA levels, body composition, nutritional status, and metabolic biomarkers in PD. Methods CSF cf‐mtDNA levels, defined as the
Yasuaki Mizutani   +11 more
wiley   +1 more source

Phenotypic characterization and genomic analysis of Limosilactobacillus fermentum phage

open access: yesCurrent Research in Food Science
Limosilactobacillus (L.) fermentum is widely utilized for its beneficial properties, but lysogenic phages can integrate into its genome and can be induced to enter the lysis cycle under certain conditions, thus accomplishing lysis of host cells ...
Can Zhang   +5 more
doaj   +1 more source

Benefits and Inputs From Lactic Acid Bacteria and Their Bacteriocins as Alternatives to Antibiotic Growth Promoters During Food-Animal Production

open access: yesFrontiers in Microbiology, 2019
Resistance to antibiotics is escalating and threatening humans and animals worldwide. Different countries have legislated or promoted the ban of antibiotics as growth promoters in livestock and aquaculture to reduce this phenomenon. Therefore, to improve
Nuria Vieco-Saiz   +6 more
semanticscholar   +1 more source

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