¿Por qué difieren los precios de los reproductores bovinos? el caso de los reproductores bovinos Angus en La Pampa [PDF]
Semiárida, 2018 A partir del surgimiento de la ganadería bovina en Argentina se trazó un camino de evolución, ésta fue en aspectos de manejo, sanidad, nutrición y genética.
María de los Ángeles Ferreyra +1 more
doaj +2 more sources
A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf. [PDF]
Mol EcolABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Loera Y +12 more
europepmc +2 more sources
Chromosomal Inversion Associated With Diet Differences in Common Quails Sharing Wintering Grounds. [PDF]
Ecol EvolA large chromosomal inversion in common quails (Coturnix coturnix) is associated with phenotypic traits. In a wintering population in southern Spain, we found all three karyotypes coexisting but showing differences in migratory behavior and diet, as exemplified by the isotopic signature.
Vinagre-Izquierdo C +4 more
europepmc +2 more sources
Simulating the efficacy of wolf-dog hybridization management with individual-based modeling. [PDF]
Conserv BiolIn the photo, an introgressed adult wolf–dog in the Northern Apennines, Italy, not far from the city of Bologna. Part of a research program, this male has been sterilized and released back in its own pack with a Global Positioning Collar. Abstract Introgressive hybridization between wolves and dogs is a conservation concern due to its potentially ...
Santostasi NL +4 more
europepmc +2 more sources
Caracterización morfométrica y seminal de reproductores de Clarias gariepinus en épocas pre-reproductiva y reproductiva [PDF]
Revista de Producción Animal, 2023 Antecedentes: La reproducción artificial en Clarias gariepinus implica sacrificar el macho; se precisa conocer las características físicas del semen y sus variaciones, para su conservación en época pre-reproductiva y su aprovechamiento en la campaña de ...
Anaysi Portales González +3 more
doaj +4 more sources
Catalog of PRE Breeding Stock - 2022 [PDF]
, 2022 Un año más os presentamos el nuevo Catálogo de Reproductores de Pura Raza Española, herramienta fundamental para avanzar en la mejora de la raza, donde se recogen todos aquellos ejemplares, que desde el punto de vista genético son “mejoradores” de la ...
Azor, Pedro Javier +5 more
core
Bioseguridad en granjas de reproductores [PDF]
, 2022 Fil: Sánchez, Martín. Universidad Nacional de Río Negro. Medicina Veterinaria. Río Negro, Argentina.No posee.Este trabajo tiene como finalidad la de instruir al lector en las bases de la bioseguridad, así como sus alcances, dentro de lo que son las ...
Sánchez, Martín
core
Estudio de mercado para cuyes de carne y reproductores, en el ámbito urbano de la provincia de Satipo [PDF]
, 2020 The aim of the study was to determine the applicant and unmet demand for meat and breeding guinea pigs in urban areas of the province of Satipo, Junín region population.
Palomino P. , Guisela +3 more
core +2 more sources
Decisión multicriterio a partir de la calidad genética de reproductores bovinos [PDF]
, 2022 The present work seeks to address a decision-making problem related to the selection of male bovine breeders based on their genetic quality. The different quality criteria were proposed and measured by INTA and private professionals.
Gonzalez , Rocio L. +2 more
core +1 more source
SEROPREVALENCIA DE mycoplasma synoviae EN PAVOS REPRODUCTORES CRIADOS EN LA ZONA DE LIMA, PERÚ. [PDF]
, 2010 The seroprevalence of Mycoplasma synoviae in breeder turkeys in Lima during 2007 was evaluated. Blood samples were collected in 400 breeder turkeys, older than 8 weeks of age and of both sexes, in the districts of Asia, Puerto Viejo and Chilca, Lima ...
Nieves H., Mariela Nieves H. +3 more
core +1 more source