Results 11 to 20 of about 651 (124)

Genetic investigation of hydrogenases in Thermoanaerobacterium thermosaccharolyticum suggests that redox balance via hydrogen cycling enables high ethanol yield [PDF]

open access: yesApplied and Environmental Microbiology
Thermoanaerobacterium thermosaccharolyticum is an anaerobic and thermophilic bacterium that has been genetically engineered for ethanol production at very high yields.
Layse C. de Souza   +2 more
doaj   +2 more sources

Bioética e eugenia: pressupostos biopolíticos da manipulação genética

open access: yesGriot, 2022
A partir da hipótese de que seres humanos modificados terão projetos de vida bem sucedidos, reflete-se quais seriam os pressupostos biopolíticos da manipulação genética na sociedade moderna. Considerando as teorias apresentadas por Michel Foucault (2005)
Luis Fernando Biasoli   +2 more
doaj   +1 more source

A engenharia genética Genetic engineering

open access: yesRevista de Saúde Pública, 1991
São abordados os progressos havidos com as técnicas de engenharia genética, capazes de alterar o potencial genético de um organismo, quer pela introdução, quer pela supressão de novos genes estruturais.
José Alberto Neves Candeias
doaj   +1 more source

Maize Transformation: From Plant Material to the Release of Genetically Modified and Edited Varieties

open access: yesFrontiers in Plant Science, 2021
Over the past decades, advances in plant biotechnology have allowed the development of genetically modified maize varieties that have significantly impacted agricultural management and improved the grain yield worldwide.
Juliana Erika de Carvalho Teixeira Yassitepe   +25 more
doaj   +1 more source

O fascínio dos cientistas colombianos pela engenharia genética de plantas The lure of plant genetic engineering for colombian scientists

open access: yesSociologias, 2008
A biotecnologia e a engenharia genética de plantas têm forte apelo na Colômbia, devido ao potencial que essa tecnologia proporciona para participar da nova economia do conhecimento e também como uma forma de explorar a grande biodiversidade do país ...
Christina Holmes
doaj   +1 more source

Coexpression and Transcriptome analyses identify active Apomixis-related genes in Paspalum notatum leaves

open access: yesBMC Genomics, 2020
Background Paspalum notatum exhibits both sexual and apomictic cytotypes and, thus, is considered a good model for studies of apomixis because it facilitates comparative approaches. In this work, transcriptome sequencing was used to compare contrasting P.
Fernanda A. de Oliveira   +6 more
doaj   +1 more source

Genetic structuring and fixed polymorphisms in the gene period among natural populations of Lutzomyia longipalpis in Brazil

open access: yesParasites & Vectors, 2015
Background Even one hundred years after being originally identified, aspects of the taxonomy of the sand fly Lutzomyia longipalpis, the principal vector of Leishmania infantum in the Americas, remain unresolved for Brazilian populations of this vector ...
César Raimundo Lima Costa   +10 more
doaj   +1 more source

A de novo mutation in CYP21A2 gene in a case of in vitro fertilization

open access: yesMolecular Genetics and Metabolism Reports, 2015
Congenital adrenal hyperplasia, one of the most frequent autosome recessive disorders, is caused by defects in steroidogenic enzymes involved in the cortisol biosynthesis.
Roseane Lopes da Silva-Grecco   +5 more
doaj   +1 more source

O Princípio Responsabilidade e a engenharia genética

open access: yesCadernos Cajuína
RESUMO: À época em que Hans Jonas desenvolveu sua reflexão sobre a Ética necessária a uma era tecnológica, as plantas transgênicas ainda não eram uma realidade.
Marijane Lisboa
doaj   +3 more sources

A Community-Based Culture Collection for Targeting Novel Plant Growth-Promoting Bacteria from the Sugarcane Microbiome

open access: yesFrontiers in Plant Science, 2018
The soil-plant ecosystem harbors an immense microbial diversity that challenges investigative approaches to study traits underlying plant-microbe association.
Jaderson Silveira Leite Armanhi   +11 more
doaj   +1 more source

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