Results 21 to 30 of about 53,182 (300)
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
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]
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
The physiology of erythromycin biosynthesis in cyclic fed batch culture [PDF]
Antibiotic production in Saccharopolyspora erythraea was significantly enhanced in cyclic fed batch culture (c.f.b.c) compared to batch culture, whereas chemostat culture resulted in reduced production. C.f.b.c. allowed the specific growth rate to be varied, with time, according to an asymptotically decreasing trajectory without the necessity for ...
H C, Lynch, M E, Bushell
openaire +2 more sources
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
Different process designs for bioethanol production [PDF]
Improving the conversion of lignocellulosic residues into bioethanol in this study entails two trends: process design and substrate adding mode. Two methods of process design, separated hydrolysis and fermentation (SHF) and simultaneous saccharification ...
Ahmad El-Bassuony +3 more
doaj +1 more source
Production of Bioactive Substances in Fed-batch and Semi- continuous Culture by Pleurotus Ostreatus
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
Background: Optimization of nutrient feeding was developed to improve the growth of Bacillus subtilis in fed batch fermentation to increase the production of jiean-peptide (JAA).
Juan Zhong +5 more
doaj +1 more source
1H NMR Spectroscopy Profiling of Metabolic Reprogramming of Chinese Hamster Ovary Cells upon a Temperature Shift during Culture [PDF]
We report an NMR based approach to determine the metabolic reprogramming of Chinese hamster ovary cells upon a temperature shift during culture by investigating the extracellular cell culture media and intracellular metabolome of CHOK1 and CHO-S cells ...
Mark J. Howard (443860) +14 more
core +1 more source
Effects of Caprolactam Wastewater on Algal Growth and Nutrients Removal by Arthrospira platensis
Caprolactam wastewater (WCP), which is generated during the production of caprolactam, contains high contents of NO3− and inorganic P and is considered to be difficult to treat.
Youzhi Yu +8 more
doaj +1 more source

