Results 1 to 10 of about 111,815 (303)

Repeated fed-batch strategy and metabolomic analysis to achieve high docosahexaenoic acid productivity in Crypthecodinium cohnii

open access: yesMicrobial Cell Factories, 2020
Background Docosahexaenoic acid (DHA) is essential for human diet. However, high production cost of DHA using C. cohnii makes it currently less competitive commercially, which is mainly caused by low DHA productivity.
Liangsen Liu   +7 more
doaj   +1 more source

A Single Dynamic Metabolic Model Can Describe mAb Producing CHO Cell Batch and Fed-Batch Cultures on Different Culture Media. [PDF]

open access: yesPLoS ONE, 2015
CHO cell culture high productivity relies on optimized culture medium management under fed-batch or perfused chemostat strategies enabling high cell densities.
Julien Robitaille   +2 more
doaj   +1 more source

Use of ambr®250 to assess mucic acid production in fed-batch cultures of a marine Trichoderma sp. D-221704

open access: yesAMB Express, 2022
Key points Trichoderma D-221704 produced 53 g L−1 mucic acid in fed batch culture at pH 4.0 Yeast extract was beneficial, but not essential for good mucic acid production The ambr®250 gave good, reproducible fed-batch cultivations with Trichoderma sp.
Anu Tamminen   +4 more
doaj   +1 more source

Enhancement of the Efficiency of Bioethanol Production by Saccharomyces cerevisiae via Gradually Batch-Wise and Fed-Batch Increasing the Glucose Concentration

open access: yesFermentation, 2018
High initial glucose concentrations may inhibit glucose utilization and decrease ethanol fermentation efficiency. To minimize substrate inhibition, the effects of feeding yeast with different glucose concentrations on the ethanol production by batch and ...
Yi-Huang Chang   +5 more
doaj   +1 more source

Screening for optimal protease producing Bacillus licheniformis strains with polymer-based controlled-release fed-batch microtiter plates

open access: yesMicrobial Cell Factories, 2021
Background Substrate-limited fed-batch conditions have the favorable effect of preventing overflow metabolism, catabolite repression, oxygen limitation or inhibition caused by elevated substrate or osmotic concentrations.
Tobias Habicher   +4 more
doaj   +1 more source

Effects of batch and fed-batch cultures on biomass and exopolysaccharide production of Lachnum calyculiforme

open access: yes浙江大学学报. 农业与生命科学版, 2010
The effects of cultural conditions on the biomass and exopolysaccharide (EPS) production of Lachnum calyculiforme were studied by shake flask experiments. Batch and fed-batch cultures were held in 5 L stirred fermentor, and the effects of the two culture
YE Ming   +4 more
doaj   +1 more source

Comparison of Lactic Acid Production by L. casei in Batch, Fed-batch and Continuous Cultivation, Testing the use of Feather Hydrolysate as a Complex Nitrogen Source [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2020
A comprehensive comparison of the main fermentation parameters, productivity, yield and final L-lactic acid concentration, obtained through batch, fed-batch and continuous cultivations using Lactobacillus casei CCDM 198 and a model cultivation medium was
Leona Paulova   +5 more
doaj   +2 more sources

Production of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) by Ralstonia eutropha in high cell density palm oil fermentations [PDF]

open access: yes, 2011
Improved production costs will accelerate commercialization of polyhydroxyalkanoate (PHA) polymer and PHA-based products. Plant oils are considered favorable feedstocks, due to their high carbon content and relatively low price compared to sugars and ...
Akiyama   +35 more
core   +1 more source

Enhanced reutilization value of shrimp-shell waste via fed-batch biodegradation with higher production of reducing sugar, antioxidant, and DNA protective compounds

open access: yesFisheries and Aquatic Sciences, 2018
As a process for commercial application, production of reducing sugar, antioxidant, and DNA protective compounds from shrimp-shell powder was investigated in a fed-batch biodegradation using Bacillus cereus EW5.
Harun Ar Rashid   +2 more
doaj   +1 more source

Production of Bioactive Substances in Fed-batch and Semi- continuous Culture by Pleurotus Ostreatus

open access: yesChemical Engineering Transactions, 2014
Therapeutic properties of Pleurotus genus are associated with the polysaccharides present in the mycelium cell wall and culture broth of submerged cultures.
M.B. Chaves   +6 more
doaj   +1 more source

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