Results 31 to 40 of about 6,503 (167)

Animal fat and glycerol bioconversion to polyhydroxyalkanoate by produced water bacteria

open access: yese-Polymers, 2020
Oil reservoirs contain large amounts of hydrocarbon rich produced water, trapped in underground channels. Focus of this study was isolation of PHA producers from produced water concomitant with optimization of production using animal fat and glycerol as ...
Sohail Rafeya   +3 more
doaj   +1 more source

Comparative genomics study of polyhydroxyalkanoates (PHA) and ectoine relevant genes from Halomonas sp. TD01 revealed extensive horizontal gene transfer events and co-evolutionary relationships

open access: yesMicrobial Cell Factories, 2011
Background Halophilic bacteria have shown their significance in industrial production of polyhydroxyalkanoates (PHA) and are gaining more attention for genetic engineering modification.
Cai Lei   +6 more
doaj   +1 more source

Phytohemagglutinin improves the development and ultrastructure of in vitro-cultured goat (Capra hircus) preantral follicles

open access: yesBrazilian Journal of Medical and Biological Research, 2013
The objective this study was to determine the effect of phytohemagglutinin (PHA) on survival, growth and gene expression in caprine secondary follicles cultured in vitro.
E.V. Cunha   +12 more
doaj   +3 more sources

Developing Bioprospecting Strategies for Bioplastics Through the Large-Scale Mining of Microbial Genomes

open access: yesFrontiers in Microbiology, 2021
The accumulation of petroleum-based plastic waste has become a major issue for the environment. A sustainable and biodegradable solution can be found in Polyhydroxyalkanoates (PHAs), a microbially produced biopolymer.
Paton Vuong   +6 more
doaj   +1 more source

Screening of polyhydroxyalkanoate-producing bacteria and PhaC-encoding genes in two hypersaline microbial mats from Guerrero Negro, Baja California Sur, Mexico [PDF]

open access: yesPeerJ, 2018
Hypersaline microbial mats develop through seasonal and diel fluctuations, as well as under several physicochemical variables. Hence, resident microorganisms commonly employ strategies such as the synthesis of polyhydroxyalkanoates (PHAs) in order to ...
Carolina A. Martínez-Gutiérrez   +3 more
doaj   +2 more sources

Lymphocyte Micronucleus Formation Is Driven by Inflammation‐Induced Oxidative DNA Damage in Oesophageal Cancer Development

open access: yesInternational Journal of Cancer, EarlyView.
Chromosomal instability is a hallmark of cancer, but minimally invasive ways to detect systemic DNA damage and cancer risk remain limited. Here, using patient blood samples, the authors investigated lymphocyte micronuclei (MN) frequency as a potential marker of DNA damage across the progression from gastroesophageal reflux disease to Barrett's ...
Kathryn Munn   +13 more
wiley   +1 more source

Modelagem estrutural da PHA sintase de Chromobacterium violaceum para estudos de mutação sítio-dirigida [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaUma classe de polímeros bacterianos que se destaca pela proximidade de suas características com as de plásticos de origem ...
Piemolini, Luciani Tatsch
core  

Heterologous Expression of Various PHA Synthase Genes in Rhodospirillum rubrum

open access: yes, 2015
The phototrophic non-sulfur purple bacterium Rhodospirillum rubrum is known for its metabolic versatility. Particularly, R. rubrum is able to synthesize PHA under heterotrophic or even autotrophic growth with carbon monoxide as carbon and energy source ...
A. Steinbüchel   +7 more
core   +1 more source

Degradable versus inert microplastics: Effects on soil organic carbon persistence via microbial drivers in an agroecosystem

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Microplastics (MPs) are widespread in terrestrial ecosystems, raising global concerns that they may disrupt soil organic carbon (SOC) cycling and undermine agroecosystem contributions to climate mitigation.
Meng‐Ying Li   +11 more
wiley   +1 more source

Estudo da produção de poli-hidroxialcanoatos em Escherichia coli recombinante a partir de soro de queijo [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de AlimentosOs PHAS são um grupo de poliésteres acumulados sob a forma de grânulos intracelulares por inúmeras bactérias, como ...
Cesca, Karina
core  

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