Results 41 to 50 of about 22,020 (228)

Espessura de gordura externa e cortes do traseiro especial de machos cruzados abatidos com diferentes pesos, para a produção do bovino jovem. [PDF]

open access: yes, 2018
Estudo realizado na EMBRAPA-CPPSE com 17 machos nao castrados Blonde d`Aquitaine X Nelore e 18 grupos genéticos Canchim X Nelore, Limousin X Nelore, Piemontes X Nelore e ...
ALENCAR, M. M. de   +4 more
core  

Chemical empty body composition estimation of Nellore and Caracu bulls using the chemical and physical compositions of the 9th-10th-11th rib cut [PDF]

open access: yes, 2008
Foram desenvolvidas equações para estimar a composição química corporal de bovinos de três grupos genéticos (Caracu, CaS; Nelore seleção, NeS; e Nelore controle, NeC) a partir das composições química e física do corte da 9ª-10ª-11ª costelas.
ALLEONI, Guilherme Fernando   +5 more
core   +3 more sources

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

Genetic polymorphisms related to meat traits in purebred and crossbred Nelore cattle Polimorfismos genéticos relacionados às características da carne em bovinos Nelore puros e cruzados

open access: yesPesquisa Agropecuária Brasileira, 2009
The objective of this work was to estimate the allelic and genotypic frequencies of CAST/XmnI, a calpastatin gene polymorphism, and CAPN530, a calpain 1 large subunit gene polymorphism, in different beef genetic groups (Nelore and Nelore x Bos taurus ...
Rogério Abdallah Curi   +7 more
doaj   +1 more source

Estimates of Genetic and Phenotypic Trends of Growth Traits in Bali Cattle [PDF]

open access: yes, 2012
The aim of this study was to estimate genetic and phenotypic trends for growth traits including birth (BW), weaning (WW) and yearling weight (YW) in Bali cattle.
Gunawan, A. (A)   +2 more
core  

Body composition and protein and energy net requeriments of steers of four genetic groups finished in feedlot [PDF]

open access: yes, 2008
Objetivou-se neste estudo avaliar a composição corporal e as exigências para crescimento de bovinos de quatro grupos genéticos em confinamento. Utilizou-se a metodologia de abate comparativo, com delineamento inteiramente ao acaso, com quatro tratamentos:
ALENCAR, Maurício Mello de   +6 more
core   +2 more sources

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Desempenho de bezerros da raça Nelore e cruzados desmamados recebendo concentrado em pastagem adubada de cynodon dactylon cv. coastcross. [PDF]

open access: yes, 2016
Em três anos de pesquisa, avaliou-se o desempenho de bezerros desmamados de quatro grupos genéticos (Nelore; Canchim × Nelore; Angus × Nelore; e Simental × Nelore) em pastagem de Cynodon dactylon, cv.
ALENCAR, M. M. D.   +5 more
core  

Does synchronising follicular wave emergence improve outcomes in non‐superstimulated donor cattle undergoing ovum pick‐up (OPU) for in vitro embryo production?

open access: yesAustralian Veterinary Journal, EarlyView.
In vitro embryo production (IVEP) is now a widely commercialised assisted reproductive technology used in cattle reproduction. The use of follicle‐stimulating hormone (FSH) to superstimulate donor cattle prior to ovum pick‐up (OPU) is generally regarded as an effective strategy to improve oocyte quality, developmental competence and increase embryo ...
J Bird, RP Nevard
wiley   +1 more source

Desempenho e viabilidade econômica de novilhos em semi confinamento a pasto no Pantanal

open access: yesPubvet, 2017
O objetivo deste trabalho foi avaliar o desempenho de dois grupamentos genéticos de novilhos F1 Angus*Nelore e Nelore em confinamento a pasto e sua viabilidade econômica.
Luiz Carlos Pereira   +8 more
doaj   +1 more source

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