Results 31 to 40 of about 109,681 (307)

Low Molecular Weight Organic Composition of Ethanol Stillage from Sugarcane Molasses, Citrus Waste, and Sweet Whey [PDF]

open access: yes, 1994
Filtered stillage from the distillation of ethanol made by yeast fermentation of sugarcane molasses, citrus waste, and sweet whey was analyzed by gas chromatography/mass spectroscopy and by high-performance liquid chromatography.
Cantarella, Laura   +4 more
core   +3 more sources

A Precision Microbiome Approach Using Sucrose for Selective Augmentation of Staphylococcus epidermidis Fermentation against Propionibacterium acnes. [PDF]

open access: yes, 2016
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

Fermentative capability and aroma compound production by yeast strains isolated from Agave tequilana Weber juice [PDF]

open access: yes, 2008
Five yeast strains isolated from agave juice were studied for their fermentative and aromatic capacity. The experiments were performed using agave juice supplemented with ammonium sulphate, as is commonly done in tequila distilleries.
Diaz-Montano, Dulce Maria   +3 more
core   +1 more source

Removing the by-products acetic acid and NH4+ from the l-tryptophan broth by vacuum thin film evaporation during l-tryptophan production

open access: yesElectronic Journal of Biotechnology, 2018
Background: During l-tryptophan production by Escherichia coli, the by-products, acetic acid and NH4+, accumulate in the fermentation broth, resulting in inhibited cell growth and activity and decreased l-tryptophan production.
Qingyang Xu   +3 more
doaj   +1 more source

Assessing Fermentation Broth Quality of Pineapple Vinegar Production with a Near-Infrared Fiber-Optic Probe Coupled with Stability Competitive Adaptive Reweighted Sampling

open access: yesMolecules, 2023
In this study, the performance of a near-infrared (NIR) fiber-optic probe coupled with stability competitive adaptive reweighted sampling (SCARS) was investigated for the analysis of acetic acid, ethanol, total soluble solids, caffeic acid, gallic acid ...
Sumaporn Kasemsumran   +6 more
doaj   +1 more source

Biocontrol Ability and Action Mechanism of Starmerella bacillaris (Synonym Candida zemplinina) Isolated from Wine Musts against Gray Mold Disease Agent Botrytis cinerea on Grape and Their Effects on Alcoholic Fermentation [PDF]

open access: yes, 2016
Gray mold is one of the most important diseases of grapevine in temperate climates. This plant pathogen affects plant growth and reduces wine quality. The use of yeasts as biocontrol agents to apply in the vineyard have been investigated in recent years ...
Bovo, Barbara   +7 more
core   +2 more sources

Endogenous lycopene improves ethanol production under acetic acid stress in Saccharomyces cerevisiae

open access: yesBiotechnology for Biofuels, 2018
Background Acetic acid, generated from the pretreatment of lignocellulosic biomass, is a significant obstacle for lignocellulosic ethanol production. Reactive oxidative species (ROS)-mediated cell damage is one of important issues caused by acetic acid ...
Shuo Pan   +10 more
doaj   +1 more source

Acetate Production from Syngas Produced from Lignocellulosic Biomass Materials along with Gaseous Fermentation of the Syngas: A Review

open access: yesMicroorganisms, 2023
Biotransformation of lignocellulose-derived synthetic gas (syngas) into acetic acid is a promising way of creating biochemicals from lignocellulosic waste materials.
Budi Mandra Harahap, Birgitte K. Ahring
doaj   +1 more source

Culture conditions of L-isoleucine fermentation from acetic acid. [PDF]

open access: yesAgricultural and Biological Chemistry, 1976
Culture conditions were studied for l-isoleucine production from acetic acid. Acetate and ammonium concentration in culture liquid exerted a great influence on the fermentation, and optimum concentration was 2–5 g/liter and 2–3 g/liter respectively. To maintain these conditions throughout the culture, it was necessary to supply intermittently a small ...
Shigeho Ikeda   +2 more
openaire   +2 more sources

The sensitivity of the yeast, Saccharomyces cerevisiae, to acetic acid is influenced by DOM34 and RPL36A [PDF]

open access: yes, 2017
The presence of acetic acid during industrial alcohol fermentation reduces the yield of fermentation by imposing additional stress on the yeast cells. The biology of cellular responses to stress has been a subject of vigorous investigations.
Anna York-Lyon   +20 more
core   +3 more sources

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