Results 31 to 40 of about 31,349 (214)

Transformação genética em espécies florestais.

open access: yesCiência Florestal, 2010
A transformação genética, que compreende a introdução de genes exógenos de forma controlada no genoma de uma célula vegetal e posterior regeneração da planta transgênica, tem contribuído com os programas de melhoramento genético de plantas pela obtenção ...
Claudia Studart-Guimarães   +2 more
doaj   +1 more source

Eating Behavior Latent Profiles and Their Associations With Body Composition in Early Childhood: The CORALS Cohort

open access: yesObesity, EarlyView.
ABSTRACT Objective This study aimed to identify sex‐specific eating behavior profiles and assess the associations between eating behaviors subscales and profiles and body composition indices in Spanish preschoolers from the CORALS cohort. Methods We conducted a cross‐sectional analysis of baseline data from 1208 children aged 3–6 years (50.1% girls ...
Andrea Jimeno‐Martínez   +24 more
wiley   +1 more source

Transferência de biotecnologia

open access: yesRevista Interdisciplinar do Direito - Faculdade de Direito de Valença, 2020
O artigo trata da transferência de Biotecnologia em um confronto com a transferência geral de tecnologia e do reconhecimento do regime das obrigações de meio e resultado nos contratos que tenham como objeto tecnologia a ser cedida.
openaire   +3 more sources

Ecological significance of fruit displays in Myrtaceae: relationship between fruit colour, maturation stage, attractiveness and seed germination

open access: yesOikos, EarlyView.
Fruit colour has long fascinated scientists and is widely considered an evolutionary adaptation to attract both avian and mammalian frugivores. While fleshy fruits play a key role in plant–animal interactions by promoting seed dispersal, the functional significance of colour variation, particularly multicoloured displays during ripening, remains poorly
Hercília Freitas da Cunha   +3 more
wiley   +1 more source

Endophytic fungi from two isolated Bethencourtia palmensis populations: metabolomic and bioactivity fingerprinting

open access: yesPest Management Science, EarlyView.
We compared two island populations of Bethencourtia palmensis and their culturable endophytic fungi, revealing distinct plant chemistries and a higher biopesticidal potential in the endophytic fungi from La Palma population along with high potential for the discovery of novel compounds.
Jorge Rojas López‐Menchero   +4 more
wiley   +1 more source

Preliminares

open access: yesRevista Colombiana de Biotecnología, 2002
Páginas preliminares del presente número, información sobre consejo editorial, consejo asesor y tabla de contenido.
Colombiana de Biotecnología Revista
doaj  

Evaluación del crecimiento de fibroblastos humanos en andamios de fibroína de Bombyx mori L.

open access: yesRevista Colombiana de Biotecnología, 2018
La fibroína de Bombyx mori L., es un biomaterial que se ha utilizado por sus características físico/químicas que la hacen útil para la curación de múltiples tejidos.
Duverney Gaviria Arias   +2 more
doaj   +1 more source

Large‐Scale Structural Dynamics in the Tail Fiber Modulate the Infective Transition of the T7 Bacteriophage

open access: yesSmall, EarlyView.
During host recognition, the fibers of T7 bacteriophages transition from a capsid bound state to an extended conformation, which requires some level of fiber flexibility. By using high‐speed atomic force microscopy, we show that the fibers have an internal molecular hinge and a torsionally compliant coiled‐coil region.
Luca Elizabet Kosik   +16 more
wiley   +1 more source

Primer Congreso Colombiano de Biotecnología: la biotecnología en el desarrollo del país

open access: yesRevista Colombiana de Biotecnología, 2002
L   a biotecnología es la tecnología del siglo XXI. Se caracteriza por sus cambios rápidos, alta inversiónen capital de riesgo y considerables costos de investigación y desarrollo, acompañada con una tasa de retorno de la inversión muy atractiva. Esto ha
Biotecnología Revista Colombiana de
doaj   +2 more sources

Resistência de berinjela transgênica contendo o gene orizacistatina a Mechanitis polymnia e Mechanitis lysimnia - DOI: 10.4025/actasciagron.v27i4.1345

open access: yesActa Scientiarum. Agronomy, 2008
Esta pesquisa objetivou avaliar a resistência da berinjela (Solanum melongena) transgênica, contendo o gene orizacistatina, a Mechanitis polymnia L. e Mechanitis lysimnia Fabr (Lepidoptera: Nymphalidae).
Ana Paula de Oliveira Ribeiro   +6 more
doaj   +1 more source

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