Journal of Biological Engineering, 2019 Background Fed-batch conditions are advantageous for industrial cultivations as they avoid unfavorable phenomena appearing in batch cultivations. Those are for example the formation of overflow metabolites, catabolite repression, oxygen limitation or ...
T. Keil +4 more
doaj +1 more source
New extractive configuration separating azeotropic mixture in semi-batch way [PDF]
, 2006 A new variant of batch extractive distillation, the so-called inverse-fed batch extractive distillation is presented. The total amount of the entrainer is pre-loaded to the boiler, and the mixture charge to be separated is continuously fed to the column ...
Fonyo, Zsolt +5 more
core +2 more sources
Journal of Biological Engineering, 2020 Background Small-scale cultivation vessels, which allow fed-batch operation mode, become more and more important for fast and reliable early process development.
Timm Keil +3 more
doaj +1 more source
Electrooptical Determination of Polarizability for On-Line Viability and Vitality Quantification of Lactobacillus plantarum Cultures [PDF]
, 2018 The rapid assessment of cell viability is crucial for process optimization, e.g., during media selection, determination of optimal environmental growth conditions and for quality control.
Angersbach, Alexander +3 more
core +1 more source
Fisheries 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
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]
Brazilian 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
Using agro-industrial wastes for mixotrophic growth and lipids production by the green microalga Chlorella sorokiniana [PDF]
, 2019 There has been growing interest in the use of microalgae for the production of biofuels, but production costs continue to be too high to compete with fossil fuel prices.
Abad +58 more
core +2 more sources
Enhanced iturin a production in a two-compartment biofilm reactor by Bacillus velezensis ND
Frontiers in Bioengineering and Biotechnology, 2023 In this study, a two-compartment biofilm reactor was designed for iturin A production. The biofilm reactor consists of a stirred-tank fermentor containing exclusively suspended cells and a packing column where the biofilm is attached.
Zhongmin Tang +4 more
doaj +1 more source
Biofilm released cells can easily be obtained in a fed-batch system using ica+ but not with ica- isolates [PDF]
PeerJ, 2020 Staphylococcus epidermidis is one of the major opportunistic bacterial pathogens in healthcare facilities, mainly due to its strong ability to form biofilms in the surface of indwelling medical devices.
Vânia Gaio, Nuno Cerca
doaj +2 more sources
Levan Production in Shake Flask and Fermenter Influence of Feeding Strategy on Levan Yield and Molecular Weight Distribution [PDF]
E3S Web of Conferences, 2023 Effect of feeding strategy on levan production was studied in a shake flask and a 5 L lab scale fermenter. In a shake flask, levan specific substrate yield (YP/S) increased from 0.35 g levan/g sucrose to 0.48 g levan/g sucrose with repeated batch feeding.
Veerapandian Bhuvaneshwari +5 more
doaj +1 more source