Results 11 to 20 of about 304,733 (308)
Limitations on production methods for PHAs obtention: a systematic review
Dyna, 2020 This systematic review shows the most important characteristics of the methods used for the production of polyhydroxyalkanoates (PHAs). Three databases were consulted: Science Direct, Scopus, and Google Scholar. A total of 66 publications were obtained.
Wilman Alcaraz Zapata +1 more
doaj +1 more source
In vitro growth of Curcuma longa L. in response to five mineral elements and plant density in fed-batch culture systems. [PDF]
PLoS ONE, 2015 Plant density was varied with P, Ca, Mg, and KNO3 in a multifactor experiment to improve Curcuma longa L. micropropagation, biomass and microrhizome development in fed-batch liquid culture. The experiment had two paired D-optimal designs, testing sucrose
Rabia F El-Hawaz +2 more
doaj +1 more source
Biotechnology Reports, 2020 The present work studied the optimization of aeration rate, agitation rate and oxygen transfer and the use of various batch fermentation strategies for xylanase production from a recombinant Aspergillus nidulans strain in a 3 L stirred tank reactor ...
Asmaa Abdella +2 more
doaj +1 more source
Repetitive Fed-Batch: A Promising Process Mode for Biomanufacturing With E. coli
Frontiers in Bioengineering and Biotechnology, 2020 Recombinant protein production with Escherichia coli is usually carried out in fed-batch mode in industry. As set-up and cleaning of equipment are time- and cost-intensive, it would be economically and environmentally favorable to reduce the number of ...
Julian Kopp +5 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
Microbial Cell Factories, 2022 Background Fed-batch mode is the standard culture technology for industrial bioprocesses. Nevertheless, most of the early-stage cell and process development is carried out in batch cultures, which can bias the initial selection of expression systems ...
Daniela Velazquez +5 more
doaj +1 more source
Optimization Feed Composition on Hyaluronic Acid Production of in-Batch and Fed-Batch Cultures of Streptococcus zooepidemicus [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 Hyaluronic acid (HA), as a high-value-added biological product, is one of the most widely used biopolymers in industry and medicine. This study aimed to increase HA production by carefully investigating the effect of glucose concentration, type and ...
Saeed Saharkhiz, Valiollah Babaeipour
doaj +1 more source
Egyptian Journal of Biological Pest Control, 2020 The effect of batch and fed-batch fermentation on the cultivation performance of Bacillus thuringiensis was investigated using a 5-l stirred tank bioreactor.
Mohamed Mazmira Mohd Masri +1 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
Influence of batch or fed-batch growth on Staphylococcus epidermidis biofilm formation [PDF]
, 2004 Aims: To make a quantitative evaluation of the differences in biofilm formation by Staphylococcus epidermidis using batch and fed-batch growth systems and to correlate this with production of the major biofilm polysaccharide, poly-N-acetyl glucosamine (
Cramton S.E +8 more
core +1 more source