Results 71 to 80 of about 624,772 (211)

Resistencia al nematodo Meloidogyne en patrones de tomate a temperaturas del suelo superiores a los 28ºC [PDF]

open access: yes, 2013
El gen Mi en tomate confiere resistencia al nematodo Meloidogyne, aunque su eficacia disminuye a temperaturas superiores a los 28ºC. Para determinar la resistencia relativa de 12 patrones y cultivares de tomate frente a M. arenaria y M.
Blanco, Maria   +3 more
core   +1 more source

Daño endotelial inducido por los anticuerpos antifosfolípidos: papel del estrés oxidativo y mTOR en la regulación de procesos autofágicos

open access: yesIatreia, 2019
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Carlos M Rodríguez C.   +3 more
doaj  

Perfiles metabólicos en preparto, parto y postparto en vacas de raza rubia gallega: estudio preliminar

open access: yesRecursos Rurais, 2012
Con el objetivo de establecer, en un futuro, unosvalores de referencia de diferentes parámetros bioquímicosen vacas de raza Rubia Gallega, se extrajeron muestras desangre mensuales (desde 30 días antes del parto hasta 90días después) a 49 hembras de esta
Luis Angel Quintela   +8 more
doaj   +1 more source

Urban–Wild Interface Diversity: A Comprehensive Checklist of Herpetofauna of Guayaquil, Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Amphibians and reptiles in Guayaquil comprise multiple taxonomic orders and occur across conservation areas, forest remnants, and urban parks, including several endemic species and numerous taxa with type localities in the city. Although most species are globally classified as Least Concern, discrepancies between global and national threat assessments ...
Keyko Cruz‐García   +3 more
wiley   +1 more source

Population biology of the sea star Anasterias minuta (Forcipulatida: Asteriidae) threatened by anthropogenic activities in rocky intertidal shores of San Matías Gulf, Patagonia, Argentina [PDF]

open access: yes, 2017
In Patagonian coastal areas, intertidal benthic communities are exposed to extreme physical conditions. The interaction between harsh environment and anthropogenic pressure can generate changes in population biology of marine invertebrates, like density ...
Arribas, Lorena Pilar   +3 more
core   +1 more source

Differential isoform expression and alternative splicing in sex determination in mice

open access: yesBMC Genomics, 2019
Background Alternative splicing (AS) may play an important role in gonadal sex determination (GSD) in mammals. The present study was designed to identify differentially expressed isoforms and AS modifications accompanying GSD in mice.
Benjamín Planells   +4 more
doaj   +1 more source

Functional traits predict changes in floral phenology under climate change in a highly diverse Mediterranean community

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1270-1285, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants are shifting their flowering phenology in response to climate change, but trends differ between species and communities. Functional traits can largely explain how different species respond to climate change by shifting their phenology, and can therefore help ...
Daniel Pareja‐Bonilla   +3 more
wiley   +1 more source

Estilos de vida y reproducción [PDF]

open access: yes, 2013
La afectación de la fertilidad como consecuencia del exceso de peso parece ser debida a las anomalías endocrinas y metabólicas acompañantes, entre las que se han descrito: excesiva producción de estrógenos, alteración de la regulación del metabolismo ...
Álvarez González, Ana
core   +1 more source

Biología y ecología del calamar Dosidicus gigas (Cephalopoda) en aguas chilenas: una revisión [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.ABSTRACT. The jumbo squid Dosidicus gigas is the most abundant cephalopod species in the southeastern Pacific Ocean, which supports the biggest cephalopod fishery in the world.
Ibáñez, Christian M.   +4 more
core   +3 more sources

Las técnicas de reproducción humana asistida desde los derechos humanos como perspectiva obligada de análisis

open access: yes, 2017
El presente ensayo aborda las tecnicas de reproduccion humana asistida (trha) desde la perspectiva legal. En America Latina prima el silencio legislativo, de alli que sea de gran interes profundizar sobre las bases de una ley sobre esta tematica de tinte
Agustina Bladilo   +2 more
semanticscholar   +1 more source

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