Results 31 to 40 of about 11,377 (120)
Population dynamics of potentially harmful haplotypes: a pedigree analysis
BMC GenomicsBackground The identification of low-frequency haplotypes, never observed in homozygous state in a population, is considered informative on the presence of potentially harmful alleles (candidate alleles), putatively involved in inbreeding depression ...
Katherine D. Arias +4 more
doaj +1 more source
Frontiers in Genetics, 2019 In organisms with sexual reproduction, genetic diversity, and genome evolution are governed by meiotic recombination caused by crossing-over, which is known to vary within the genome.
Elena Flavia Mouresan +11 more
doaj +1 more source
Italian Journal of Animal Science, 2015 The domestic guinea pig is a valuable genetic resource because it is part of local folklore and food tradition in many South American countries. The economic importance of the guinea pig is due to its high feed efficiency and the quality of animal ...
Diana Aviles +4 more
doaj +1 more source
Multiple paternity in domestic pigs under equally probable natural matings – a case study in the endangered Gochu Asturcelta pig breed [PDF]
Archives Animal Breeding, 2015 Here we provide evidence of multiple paternities in naturally mated sows under conditions ensuring that (a) sows had the same probability of being mated by any of the available boars and (b) no differences in hybrid vigour existed. Total DNA was obtained
J. Menéndez +4 more
doaj +1 more source
Remarkable Geographic Structuring of Rheophilic Fishes of the Lower Araguaia River
Frontiers in Genetics, 2018 Rapids and waterfalls, and their associated fauna and flora are in peril. With the construction of each new hydroelectric dam, more rapids and waterfalls are destroyed, leading to the disappearance of associated fauna and flora.
Tomas Hrbek +4 more
doaj +1 more source
Genetics Selection Evolution, 2020 Background Natural and artificial directional selection in cosmopolitan and autochthonous pig breeds and wild boars have shaped their genomes and resulted in a reservoir of animal genetic diversity.
Samuele Bovo +30 more
doaj +1 more source
Revista Mexicana de Ciencias Pecuarias, 2020 El objetivo fue evaluar los efectos de época y año de nacimiento, tipo de parto, sexo y número de parto sobre el crecimiento predestete y la productividad de las ovejas en ovinos de raza Pelibuey que producen bajo un sistema semi-extensivo en el trópico ...
Carolina Atenea García-Chávez +6 more
doaj +1 more source
Regulatory role of microRNA in mesenteric lymph nodes after Salmonella Typhimurium infection
Veterinary Research, 2018 Salmonellosis is a gastrointestinal disease caused by non-typhoidal Salmonella serovars such as Salmonella Typhimurium. This pathology is a zoonosis, and food animals with subclinical infection constitute a vast reservoir for disease.
Juber Herrera-Uribe +7 more
doaj +1 more source
Marcadores del Gen Leptina en Bovinos Cruzados con Angus, Cebú, Romosinuano y Blanco Orejinegro
Revista Científica, 2009 Los cruzamientos incrementan el rendimiento a través del aumento de los niveles de producción de las características de importancia económica como precocidad, fertilidad, calidad de la carne y rendimiento en canal, entre otras.
Mario Fernando Cerón-Muñoz +4 more
doaj
Avian DNA extraction: An economical and efficient alternative for Farmer-fixed samples
CaryologiaCytogenetics laboratories often accumulate vast collections of cells fixed in Farmer’s solution (3 parts methanol to 1-part glacial acetic acid), stored long-term in freezers.
Lilian de Oliveira Machado +6 more
doaj +1 more source