Results 71 to 80 of about 19,074 (293)

Efficient cultivation of Kluyveromyces Lactis in high cell density culture in fed-batch cultivation system [PDF]

open access: yes, 2012
Kluyveromyces lactis is beneficial and well-known yeast due to its status of GRAS that has made the yeast as a vital microorganism for the subject of studies and also the applications of industry such as a possible source of single-cell protein with ...
Mohd Shafiq, Mohd Sueb
core  

Comparison of fermentation parameters for different strains in flask cultivation and fed-batch fermentation.

open access: yes, 2016
Comparison of fermentation parameters for different strains in flask cultivation and fed-batch fermentation.
Lina Liu (227490)   +2 more
core   +1 more source

Numerical and Experimental Assessment of Oxygen Distribution in a Perfusion Bioreactor to Mimic the Osteochondral Niche

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Oxygen supply is a critical parameter in 3D cell cultivation using bioreactors. Since bioreactor designs often prioritise practical constraints, understanding the oxygen supply dynamics of the media is crucial for achieving either uniform or spatially controlled oxygen delivery.
Franziska Alt   +4 more
wiley   +1 more source

Evaluation of gradual adaptation of mixed microalgae consortia cultivation using textile wastewater via fed batch operation

open access: yesBiotechnology Reports, 2018
This study investigated mixed microalgae consortia cultivation in a fed batch reactor using textile wastewater. The results showed 95% of total phosphorus (TP) and 70% of total nitrogen (TN) depletion during the operational period.
Gopalakrishnan Kumar   +4 more
doaj   +1 more source

Real‐Time Biomass Estimation in High‐Density Yeast Fermentations Using Soft Sensor Modeling

open access: yesBiotechnology and Bioengineering, EarlyView.
Accurate biomass measurements, both offline and online, are essential to improve prediction and control in yeast fermentation. This study develops regression‐based predictive models to correlate offline measurements (Dry Cell Weight and OD600 from a spectrophotometer) with online OD860 probe signals to provide accurate real‐time biomass estimations and
Ana G. Del Hierro   +3 more
wiley   +1 more source

Polymer-based controlled-release fed-batch microtiter plate – diminishing the gap between early process development and production conditions

open access: yesJournal 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

Spray‐Dried Engineered Escherichia coli Whole‐Cell Biocatalysts Enable Cell Recycling and In Vivo α‐Ketoglutarate and NADPH Regeneration for Efficient Codeine Manufacture

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT A recombinant whole‐cell biocatalytic approach provides several advantages over isolated enzymes, such as improved enzyme stability, in vivo cofactor regeneration, and the facilitation of cascade reactions within a single cell. Whole‐cell biocatalysis has gained attention in medicinal opioid production, due to its technical and economic ...
Ali Jahanian   +4 more
wiley   +1 more source

Use of acetate in fed-batch mixotrophic cultivation of Arthrospira platensis

open access: yesAnnals of Microbiology, 2014
Arthrospira platensis has been photoautotrophically cultivated for the production of high quality biomass. It contains satisfactory contents of protein, pigments, and fatty acids. The use of organic compounds as a carbon source has been studied, aiming to improve the biomass productivity in a mixotrophic process. In this study, A.
Marcelo C. Matsudo   +5 more
openaire   +1 more source

Fear of grazing rivals the toxin‐inducing effects of nutrients in two marine harmful algae – a meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT One of the major subfields of chemical ecology is the study of toxins and how they mediate interactions between organisms. Toxins produced by harmful algae (phycotoxins) impact a wide variety of organisms connected to the marine food web. Significant research efforts have thus aimed to identify the ecological and evolutionary drivers behind ...
Milad Pourdanandeh, Erik Selander
wiley   +1 more source

Optimization of E. coli Cultivation Model Parameters Using Firefly Algorithm [PDF]

open access: yesInternational Journal Bioautomation, 2012
In this paper, a novel meta-heuristics algorithm, namely the Firefly Algorithm (FA), is adapted and applied for a model parameter identification of an E. coli fed-batch cultivation process. A system of ordinary nonlinear differential equations is used to
Olympia Roeva, Olympia Roeva
doaj  

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