Results 61 to 70 of about 16,736 (223)

Estratégias de alimentação e utilização de suplementos nutricionais na produção de poli(3-hidroxibutirato-co-3-hidroxivalerato) por Ralstonia eutropha [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Alimentos.Poli(3-hidroxibutirato-co-3-hidroxivalerato) [P(3HB-co-3HV)] é um biopolímero acumulado por muitos microrganismos ...
Squio, Cláudia Regina
core  

Hydrogen-fueled CO2 reduction using oxygen-tolerant oxidoreductases

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Hydrogen gas obtained from cheap or sustainable sources has been investigated as an alternative to fossil fuels. By using hydrogenase (H2ase) and formate dehydrogenase (FDH), H2 and CO2 gases can be converted to formate, which can be conveniently stored ...
Jaehyun Cha   +3 more
doaj   +1 more source

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers

open access: yesFEBS Open Bio, Volume 16, Issue 4, Page 709-726, April 2026.
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo   +4 more
wiley   +1 more source

Engineering New‐to‐Nature Biological Pathways for β,γ‐Alkanediol Synthesis

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
β,γ‐Alkanediols are value‐added chemicals to be used as functional solvents, biofuels, and cosmetic components. This work demonstrates a carboligation‐mediated approach for synthesis of linear chain β,γ‐alkanediols in Escherichia coli, namely, hexane‐2,3‐diol (2,3‐HDO) and pentane‐2,3‐diol (2,3‐PDO). The engineered E. coli cells produce 152.2 mm (17.98
Haofeng Chen   +6 more
wiley   +1 more source

Extração de poli(3-hidroxibutirato) produzido por Cupriavidus necator DSM 545 com 1,2-carbonato de propileno [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2010Poli(3-hidroxibutirato-co-3-hidrohivalerato) [P(3HB-co-3HV)] é um biopolímero acumulado ...
Quines, Luci Kelin de Menezes
core  

Metabolic engineering of Saccharomyces cerevisiae for the production of n-butanol

open access: yesMicrobial Cell Factories, 2008
Background Increasing energy costs and environmental concerns have motivated engineering microbes for the production of "second generation" biofuels that have better properties than ethanol.
Myers Samuel   +7 more
doaj   +1 more source

Systematically Engineering for Efficient Production of 3‐Methyl‐1‐Butanol in Escherichia coli

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
An integrated metabolic engineering strategy was established for high‐level 3‐methyl‐1‐butanol biosynthesis in Escherichia coli. Molecular dynamics‐guided semi‐rational engineering of dihydroxyacid dehydratase uncovered and relieved key catalytic bottlenecks, while adaptive laboratory evolution enhanced strain robustness.
Nanfei Geng   +6 more
wiley   +1 more source

Pre‐, Pro‐, Post‐, and Synbiotics for Skin Health: A Narrative Review of Cosmetic and Dermatological Applications

open access: yesDermatological Reviews, Volume 7, Issue 2, April 2026.
ABSTRACT Background Prebiotics, probiotics, postbiotics, and synbiotics have been increasingly investigated and incorporated into cosmetic formulations to preserve or restore skin health, function, and esthetics. Objective To review biotics applications in cosmetology, discussing their concepts, general characteristics, and potential benefits and ...
Guilherme Carvalho Tavares da Silva   +7 more
wiley   +1 more source

Study of Microbial Communities in the Soda Lake of Isabel Island: Identification of Polyhydroxybutyrate (PHB) Degrading Enzymes

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
The crater lake on Isabel Island is a moderately saline soda lake that hosts microorganisms with potential biotechnological applications. We characterised the microbial communities using seven metagenomes and two genomes to identify polyhydroxybutyrate depolymerases.
Abigail Hernández‐Vázquez   +6 more
wiley   +1 more source

Системная биология полигидроксиалканоатных гранул Ralstonia eutropha [PDF]

open access: yes, 2018
Systems biology examines organisms and processes by a holistic approach instead of the traditional reductionist approach. This can be beneficial to researchers and bioengineers as it allows for the formulation of the “big picture” where visualization ...
Бригхэм, К.   +1 more
core  

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