Results 61 to 70 of about 91,071 (119)

Genome-wide detection of non-additive quantitative trait loci for semen production traits in beef and dairy bulls

open access: yesAnimal, 2022
Semen production traits are important aspects of bull fertility, because semen quantity leads to direct profits for artificial insemination centres, and semen quality is associated with the probability of achieving a pregnancy.
R. Nagai   +7 more
doaj  

Evaluating the effectiveness of an inactivated vaccine from Anaplasma marginale derived from tick cell culture Avaliação da eficácia de uma vacina inativada de Anaplasma marginale derivada de cultura de células de carrapato

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
The protective efficacy of an inactivated vaccine from Anaplasma marginale that was cultured in tick cells (IDE8) for use against bovine anaplasmosis was evaluated.
Pedro Veloso Facury Lasmar   +4 more
doaj   +1 more source

Peso corporal y peso del huevo de Campero Casilda como gallina doble propósito

open access: yesRevista de Producción Animal, 2022
Antecedentes: La implementación de estrategias productivas con aves en semicautiverio en condiciones más afines con el comportamiento natural de la especie, requiere de genotipos adaptados.
Bernardo Martín Romera   +4 more
doaj  

Momento de aplicação do nitrogênio e algumas variáveis estruturais e bromatológicas do capim-massai

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
RESUMO As plantas forrageiras tropicais apresentam alto potencial de produção de massa de forragem, condicionada às condições edafoclimáticas, principalmente à adubação nitrogenada.
M.F. Marques   +6 more
doaj   +1 more source

Hidrolizado proteico de Moringa oleifera Lam., como suplemento alimenticio en conejos chinchilla en ceba

open access: yesRevista de Producción Animal, 2020
Antecedentes: Los conejos jóvenes, después del período de destete, están sometidos a un gran estrés y su capacidad digestiva no se ha adaptado todavía a las raciones de los adultos.
Carmen Hernández Mendoza   +4 more
doaj   +1 more source

Chemical composition and fat profile of meat from crossbred goats reared under feedlot systems Composição química e perfil lipídico da carne caprina de grupos genéticos terminados em confinamento

open access: yesRevista Brasileira de Zootecnia, 2009
This study aimed to evaluate the chemical quality and fat profile of meat from crossbred goats (native and exotic) reared under feedlot systems. Thirty-two entire male goats were divided in equal number into four racial groups: eight pure Boer breed ...
Marta Suely Madruga   +5 more
doaj   +1 more source

Predicting enteric methane emission in lactating Holsteins based on reference methane data collected by the GreenFeed system

open access: yesAnimal, 2022
Methane emission is not included in the current breeding goals for dairy cattle mainly due to the expense and difficulty in obtaining sufficient data to generate accurate estimates of the relevant traits.
R. Liu   +8 more
doaj  

Poster Sessions

open access: yes
HemaSphere, Volume 9, Issue S1, June 2025.
wiley   +1 more source

Myostatin mutation causing double muscling could affect increased psoroptic mange sensitivity in dual purpose Belgian Blue cattle

open access: yesAnimal, 2022
Belgian Blue cattle are known for their high degree of muscling and good carcass qualities. This high degree of muscling is mainly caused by a mutation in the myostatin gene (MSTN).
R. Meyermans   +9 more
doaj  

Anticorpo monoclonal contra uma proteína macho-específica de 19 kDa em espermatozóides bovinos: uma metodologia promissora para imunosexagem

open access: yesRevista Brasileira de Zootecnia, 1999
Neste trabalho, foi purificada uma proteína macho específica com peso molecular de 19 Kda, a partir de espermatozóides de bovinos, por intermédio de cromatografia de gel filtração.
Clóvis José Pascarelli Souza   +5 more
doaj   +1 more source

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