Results 71 to 80 of about 24,736 (213)

Insights from meta‐analysis for efficient docosahexaenoic acid production in thraustochytrids through advanced cultivation and fermentation strategies

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 1041-1060, March/April 2026.
Abstract This systematic review examines strategies for docosahexaenoic acid (DHA) production by thraustochytrids, focusing on cultivation techniques, fermentation technologies, and carbon/nitrogen optimization to increase productivity. Among 169 eligible articles, the 100 most productive studies (0.7–10.3 g DHA L−1 per day) were analyzed. Quantitative
Jhiovana Cristielly Carrera Silva da Costa   +6 more
wiley   +1 more source

Automated Cell Treatment for Competence and Transformation of Escherichia coli in a High-Throughput Quasi-Turbidostat Using Microtiter Plates

open access: yesMicroorganisms, 2018
Metabolic engineering and genome editing strategies often lead to large strain libraries of a bacterial host. Nevertheless, the generation of competent cells is the basis for transformation and subsequent screening of these strains.
Sebastian Hans   +4 more
doaj   +1 more source

chemostat

open access: yes, 2014
Citation: 'chemostat' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01053 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Green‐lighting biofuels from microalgal lipids: A review of strategies to integrate stress into continuous cultures

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 1196-1210, March/April 2026.
Abstract The vision of using microalgae to obtain organic chemicals in a carbon‐neutral manner is intriguing. It promises to produce various substances including biofuels by photosynthesis, without competing with agricultural land. Processes have been established whereby microalgae undergo a growth phase followed by a stress phase, which induces lipid ...
Samira Reuscher   +2 more
wiley   +1 more source

Fluctuation Domains in Adaptive Evolution

open access: yes, 2010
We derive an expression for the variation between parallel trajectories in phenotypic evolution, extending the well known result that predicts the mean evolutionary path in adaptive dynamics or quantitative genetics.
Abrams   +36 more
core   +1 more source

Effect of cell retention techniques in Komagataella phaffii lab‐scale continuous processes

open access: yesBiotechnology Progress, Volume 42, Issue 2, March/April 2026.
Abstract Perfusion technologies play a growing role in the implementation of continuous processes for biotherapeutics production in mammalian‐based manufacturing. However, their application to alternative production hosts is limited. Cell retention systems are of key importance for the efficiency of perfusion bioreactors.
Marina Y. Linova   +5 more
wiley   +1 more source

Fermentative Bacteria Influence the Competition between Denitrifiers and DNRA Bacteria

open access: yesFrontiers in Microbiology, 2017
Denitrification and dissimilatory reduction to ammonium (DNRA) are competing nitrate-reduction processes that entail important biogeochemical consequences for nitrogen retention/removal in natural and man-made ecosystems.
Eveline M. van den Berg   +4 more
doaj   +1 more source

Resource quantity affects infection success and impacts of a microsporidian on hosts

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Resource quantity in the environment often changes over time and influences the nutritional status of hosts that may encounter parasites. If resource availability significantly alters both infection success and within‐host growth of a parasite, fluctuations in resources may underlie the seasonal disease outbreaks that have been observed for some ...
Elizabeth S. Davenport   +10 more
wiley   +1 more source

Evolutionary comparison between viral lysis rate and latent period

open access: yes, 2013
Marine viruses shape the structure of the microbial community. They are, thus, a key determinant of the most important biogeochemical cycles in the planet.
Bonachela, Juan A., Levin, Simon A.
core   +1 more source

Vibromixers as an Alternative to Stirred Tanks: Design, Performance Characteristics, and Applications

open access: yesChemical Engineering &Technology, Volume 49, Issue 1, January 2026.
This review presents the state‐of‐the‐art knowledge on vibromixers, which are alternative mixing systems to conventional rotating agitators and mostly used in the biotechnology sector. It critically surveys the working principles of different vibromixer types and their operating conditions, the designs and key geometrical parameters, hydrodynamics and ...
Muhammad Muhammad Gimba   +2 more
wiley   +1 more source

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