Results 41 to 50 of about 994,221 (391)
Red wine as resveratrol protective system -
The study describes an isomerization of trans-resveratrol exposed to diffused daylight in dependence on temperature and character of liquid sample (type of solvent, wine …). These effects were investigated using the reverse-phase-HPLC method.
I. Kolouchová+4 more
doaj +1 more source
Antimycin A fermentation. II. Fermentation in aerated-agitated fermenters.
Fermentation characteristics, previously studied in shake flasks, were reproduced in aerated-agitated fermenters, using three strains of Streptomyces sp. which had been selected for their high antimycin A productivity in shake flasks. Fermentation in fermenters was run in three stages.
Rene Saucier+2 more
openaire +4 more sources
Electro-extractive fermentation for efficient biohydrogen production [PDF]
Electrodialysis, an electrochemical membrane technique, was found to prolong and enhance the production of biohydrogen and purified organic acids via the anaerobic fermentation of glucose by Escherichia coli. Through the design of a model electrodialysis
Artur J. Majewski+34 more
core +1 more source
Cereals and legumes are outstanding sources of macronutrients, micronutrients, phytochemicals, as well as antinutritional factors. These components present a complex system enabling interactions with different components within food matrices.
S. Nkhata+3 more
semanticscholar +1 more source
α-Arbutin is an effective skin-whitening cosmetic ingredient and hyperpigmentation therapy agent. It can be synthesized by one-step enzymatic glycosylation of hydroquinone (HQ), but limited by the low yield.
Linjiang Zhu+9 more
doaj +1 more source
Alcoholic fermentation by ‘non‐fermentative’ yeasts
AbstractAll type strains of ‘non‐fermentative’ yeasts, available in the culture collection of the Centraalbureau voor Schimmelcultures, were reinvestigated for their capacity to ferment glucose in the classical Durham tube test. Although visible gas production was absent, nearly all strains produced significant amounts of ethanol under the test ...
Van Dijken, J.P. (author)+4 more
openaire +4 more sources
A Precision Microbiome Approach Using Sucrose for Selective Augmentation of Staphylococcus epidermidis Fermentation against Propionibacterium acnes. [PDF]
Acne dysbiosis happens when there is a microbial imbalance of the over-growth of Propionibacterium acnes (P. acnes) in the acne microbiome. In our previous study, we demonstrated that Staphylococcus epidermidis (S. epidermidis, a probiotic skin bacterium)
Gallo, Richard L+6 more
core +2 more sources
Metabolic Hydrogen Flows in Rumen Fermentation: Principles and Possibilities of Interventions
Rumen fermentation affects ruminants productivity and the environmental impact of ruminant production. The release to the atmosphere of methane produced in the rumen is a loss of energy and a cause of climate change, and the profile of volatile fatty ...
E. Ungerfeld
semanticscholar +1 more source
Construction of acetoin high-producing Bacillus subtilis strain
This paper describes the construction and selection of a high-producing mutant, Bacillus subtilis HB-32, with enhanced acetoin yield and productivity. The mutant was obtained by the protoplast fusion of a Bacillus subtilis mutant TH-49 (Val−) producing ...
Yanjun Tian+5 more
doaj +1 more source
Efficient gene editing in Corynebacterium glutamicum using the CRISPR/Cas9 system
Background Corynebacterium glutamicum (C. glutamicum) has traditionally been used as a microbial cell factory for the industrial production of many amino acids and other industrially important commodities. C. glutamicum has recently been established as a
Feng Peng+6 more
doaj +1 more source