Results 51 to 60 of about 20,093,212 (172)

Produção de poli-3-hidroxibutirato (P(3HB)) por Ralstonia Eutropha em substrato de baixo custo : [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Foi realizada a análise da viabilidade de utilização do açúcar invertido, em substituição à glicose, como substrato de baixo custo para a produção de poli-3 ...
Pinto, Rafael de Oliveira.
core  

Gamma-hydroxybutyric acid and growth hormone secretion: Studies in rats and dogs

open access: yes, 2000
Gamma-hydroxybutyric acid, a gamma-aminobutyric acid metabolite, and baclofen, a gamma-aminobutyric acid B agonist, are endowed with a small growth hormone-releasing activity in human beings.
A.E. Rigamonti, E. E. Müller
core   +1 more source

High‐Altitude Adaptation of Frogs (Case Study: Nanorana parkeri): From Physiological Phenotypes to AltitudeOmics

open access: yesIntegrative Zoology, EarlyView.
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang   +6 more
wiley   +1 more source

Production of Two- and Three-Component Polyhydroxyalkanoates by Luminous Bacteria of the Photobacterium Genus [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2016
The study addresses the ability of luminous bacteria Photobacterium leiognathi Boisvert et al. and Photobacterium phosphoreum (Cohn) Beijerinck to synthesize polyesters of hydroxycarbon acids (polyhydroxyalkanoates, PHAs) as storage macromolecules.
Anatoly N. Boyandin
doaj  

Blubber Thickening Driven by UCP1 Inactivation: Insights from a Cetacean‐Like Transgenic Mouse Model

open access: yesIntegrative Zoology, EarlyView.
UCP1 inactivation of cetaceans in mice drives BAT whitening and iWAT hyperplasia, promoting fat accumulation for aquatic adaptation. Abstract Cetaceans possess thick blubber, a specialized adipose tissue essential for thermal insulation, a streamlined body form, energy storage, and buoyancy. However, the mechanisms that underpin this adaptation are not
Qian Zhang   +5 more
wiley   +1 more source

Novel Enzymatic Synthesis of 3-hydroxybutyric Acid Oligomerswith Inserted Lactobionic Acid Moieties [PDF]

open access: yes, 2011
3-Hydroxybutyric acid and lactobionic acid yielded linear and cyclic oligomers in a lipase-catalyzedcondensation polymerization reaction, performed at 80°C in bulk and organic solvent systems. Novozyme435 was the most efficient biocatalyst, and a mixture
Paul, C.   +7 more
core  

Physiological media and oxygen levels modulate cancer hallmarks in cultured breast cancer cells

open access: yesThe FEBS Journal, EarlyView.
MCF7 breast cancer cells were cultured in standard conditions (18% O2 and DMEM) and physiological conditions (5% O2 and Plasmax, a medium modeled after the human plasma metabolome). A combined transcriptomic and proteomic approach was used to identify gene expression signatures at the mRNA and protein levels upstream of functional enrichment analyses ...
Jacob E. Wiebe   +5 more
wiley   +1 more source

Produção de polihidroxialcanoatos por escherichia coli recombinante [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Alimentos.Polihidroxialcanoatos (PHAs) são poliésteres sintetizados por várias bactérias que possuem características ...
Fonseca, Gustavo Graciano
core  

Phase diagrams in blends of poly(3-hydroxybutyric acid) with various aliphatic polyesters

open access: yeseXPRESS Polymer Letters, 2011
Phase behavior with immiscibility, miscibility, crystalline morphology, and kinetic analysis in blends of poly(3-hydroxybutyric acid) (PHB) with aliphatic polyesters such as poly(butylene adipate) (PBA), poly(ethylene adipate) (PEA), poly(trimethylene ...
doaj   +1 more source

Sustainable generation of bioethanol from sugarcane wastes by Streptomyces coelicolor strain COB KF977550 isolated from a tropical estuary

open access: yesScientific African, 2021
The damaging effect and challenges associated with the use of fossil fuel is enormous and very costly. Biofuels could be obtained from plant biomass wastes which are known to be sources of environmental pollution and breeding grounds for vectors of ...
Olanike Maria Buraimoh   +6 more
doaj   +1 more source

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