Results 21 to 30 of about 60,118 (255)
Identificación de factores humanos para conseguir la preñez de cerdas inseminadas artificialmente
Debido a que la carne de cerdo tiene alta demanda, las granjas porcinas implementan la inseminación artificial para producir en mayor proporción esta proteína; sin embargo, es valioso tomar en cuenta muchos aspectos en el momento de la detección del celo
Elizabeth Villarroel-Barrios
doaj +1 more source
No processo de ensino-aprendizagem as atividades práticas ganham destaque, pois permitem a observação e aplicação de conhecimentos técnicos de uma forma que não seria possível esta experiência apenas com a teoria.
Gabriela Liberalino Lima +1 more
doaj +1 more source
Specialized dairy systems are one of the most important lines in the agricultural sector in Colombia and the world. Currently there are strategies, both of environmental management and animal breeding, seeking to optimize the production.
Juan Pablo Arismendy Morales +2 more
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Paru dans la rubrique "Dictionnaire" de la revue, cet article existe en version portugaise et en version espagnole ; International ...
openaire +4 more sources
Genetic improvement in dairy cows. The essence of true animal production
The dairy production has been one of the big areas of the development of the Zootecnia. In her the genetic improvement meets, with achievements in the production of milk, disposition of the udder, speed of milking, variation in the chemical composition ...
Rómulo Campos Gaona +7 more
doaj +1 more source
Environmental Effects on Weight Gain from the Birth to Weaning Period in Nellore Breed Cattle [PDF]
The objective of this work was to study the effects of age of dam (AOD), age of calf (AOC) and Julian date of birth (DOB) on the average daily gain (ADG) from birth to weaning period of Nellore breed animals.
De Albuquerque, Lúcia Galvão +11 more
core +1 more source
El objetivo de este artículo es presentar una revisión bibliográfica de los fundamentos conceptuales del empleo del entorno virtual en el proceso de enseñanza aprendizaje de la asignatura Zootecnia General.
Jasiel Pavon Leyva
doaj +1 more source
Classification of the coefficient of variation to variables in beef cattle experiments
: This research was conducted to propose a classification of the coefficient of variation (CV%) in many categories of variables of production and carcass of beef cattle experiments. The data was collected from theses and dissertations.
Marcos André Braz Vaz +3 more
doaj +1 more source
Objetivo. Analizar la producción científica en Medicina Veterinaria y Zootecnia en Colombia en el período 2010-2019. Materiales y métodos. Se realizó un estudio descriptivo transversal retrospectivo, mediante el análisis bibliométrico de los artículos ...
Marco González T +1 more
semanticscholar +1 more source
Supplementation of Nellore young bulls on Marandu grass pastures in the dry period of the year [PDF]
The objective of this study was to evaluate performance and daytime ingestive behavior of 84 Nellore young bulls in the post-weaning phase kept on Brachiaria brizantha cv. Marandu pastures during the dry season.
Campos, Wellington da Costa de +20 more
core +1 more source

