Results 41 to 50 of about 11,377 (120)

A haplotype regression approach for genetic evaluation using sequences from the 1000 bull genomes Project

open access: yesSpanish Journal of Agricultural Research, 2018
Haplotypes from sequencing data may improve the prediction accuracy in genomic evaluations as haplotypes are in stronger linkage disequilibrium with quantitative trait loci than markers from SNP chips.
Kenza Lakhssassi, Oscar González-Recio
doaj   +1 more source

Non-linear recursive models for growth traits in the Pirenaica beef cattle breed

open access: yesAnimal, 2014
One of the main goals of selection schemes in beef cattle populations is to increase carcass weight at slaughter. Live weights at different growth stages are frequently used as selection criteria under the hypothesis that they usually have a high and ...
A. González-Rodríguez   +4 more
doaj   +1 more source

Risk factors and genetic parameters of longevity in Spanish dairy goat breeds using a Weibull proportional hazards model

open access: yesItalian Journal of Animal Science
The aim of this study was to assess the most important risk factors that influence productive life (PL) and to estimate genetic parameters for PL using a Weibull proportional hazards model in two Spanish dairy goat breeds belonging to different ...
Chiraz Ziadi   +3 more
doaj   +1 more source

Porvac® Subunit Vaccine Protects Against Three Field Isolates of Classical Swine Fever Virus

open access: yesVaccines
The control of classical swine fever (CSF) in endemic areas has been attempted with modified live vaccines. However, in some regions, the implementation of imperfect vaccination programs has led to a reduction in the genetic diversity of the circulating ...
Yusmel Sordo-Puga   +10 more
doaj   +1 more source

Morfologia genética em Schleiden e Grant: a célula vegetal e o animal elementar

open access: yesRevista de Filosofia, 2013
No presente estudo, discuto e sintetizo o conceito de célula vegetal de M. J. Schleiden e o conceito de animal elementar que elaboro a partir da ideia de “animal abstrato” sugerida por R. E. Grant. A elaboração e a interpretação que conduz a essa síntese
Maurício de Carvalho Ramos
doaj   +1 more source

Utilización de información molecular en programas de mejoramiento animal

open access: yesCiencia y Tecnología Agropecuaria, 2006
La genómica es la subdisciplina de la genética que tiene por objeto la caracterización molecular de genomas completos; así, desde hace algunos años se han llevado a cabo múltiples trabajos en casi todas las especies de animales domésticos con el fin de ...
Javier Cañón
doaj   +1 more source

Darwin y la mejora genética animal: evolución aplicada a la producción animal

open access: yesMètode Science Studies Journal: Annual Review, 2014
Darwin reflexionó sobre la potencialidad de la selección natural comparándola con los efectos que han conseguido los seres humanos con la selección artificial.
Miguel Ángel Toro Ibáñez
doaj   +1 more source

Short communication: Response of rainbow trout (Oncorhynchus mykiss) to mirror images

open access: yesSpanish Journal of Agricultural Research, 2017
The response of cultured rainbow trout to their mirrored image was investigated. Thirty fish were placed individually in two novel aquariums consecutively for 10 min each.
Wendy M. Rauw   +3 more
doaj   +1 more source

Frecuencia de los Marcadores del Gen Leptina en Razas Bovinas Criollas y Colombianas: I. Romosinuano, Chino Santandereano, Sanmartinero y Velásquez

open access: yesRevista Científica, 2009
La leptina es una hormona de 146 aminoácidos, secretada al torrente sanguíneo por los adipocitos blancos. Está asociada a diferentes características productivas y reproductivas en animales de granja.
Alba Eunery Montoya A   +4 more
doaj  

Evidence of multiple paternal contribution in Podocnemis sextuberculata (Testudines: Podocnemididae) detected by microsatellite markers.

open access: yesPhyllomedusa: Journal of Herpetology, 2015
Evidence of multiple paternity in Podocnemis sextuberculata (Testudines: Podocnemididae) detected by microsatellite markers. We found evidence of multiple paternity in a sample of 12 Podocnemis sextuberculata nests including seven nests (80 hatchlings ...
Cleiton Fantin   +6 more
doaj  

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