Results 81 to 90 of about 14,063 (219)

Composição corporal e exigências energéticas e protéicas de bovinos mestiços leiteiros e zebu, castrados, em regime de recria e engorda Body composition and energy and protein requirements of dairy crossbreeds and zebu bovines, castrated, in the growing and fattening phases

Revista Brasileira de Zootecnia, 2005
Para determinar as exigências energéticas e protéicas de animais mestiços leiteiros e zebu, castrados, nas fases de recria e engorda, foram utilizados 47 bovinos machos castrados, com peso vivo médio de 266 kg, sendo 16 zebu e 31 mestiços leiteiros (16 ...
Alfredo Acosta Backes, Mário Fonseca Paulino, Dorismar David Alves, Luciana Navajas Rennó, Sebastião de Campos Valadares Filho, Rogério de Paula Lana   +5 more
doaj   +1 more source

Trypanosomiasis challenge estimation using the diminazene aceturate (Berenil) index in Zebu in Gabon

Tropical Animal Health and Production, 2017
A longitudinal study was conducted within a cattle ranch in Gabon to determine the diminazene aceturate (Berenil) index (DAI) in a group of Zebu, raised under low tsetse density; this measure providing an assessment of trypanosomiasis risk. The objective
B. Cossic, Brice Adjahoutonon, P. Gloaguen, G. Dibanganga, G. Maganga, P. Leroy, E. Macleod, K. Picozzi   +7 more
semanticscholar   +1 more source

Milk yield of Simmental × Zebu and Brown Swiss × Zebu cows in tropical climate.

, 2015
El objetivo del presente trabajo fue determinar la producción de leche en vacas Simmental-Cebú y Suizo Pardo-Cebú con diferentes proporciones de genes Bos taurus. El estudio se realizó de 1985 a 2007 en el sitio experimental Playa Vicente (Veracruz, México), del Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias.
Ríos-Utrera, Ángel, Hernández-Hernández, Víctor Delio, Amezcua-Manjarréz, Eugenio Villagómez, Zárate-Martínez, Juan Prisciliano   +3 more
openaire   +2 more sources

Seasonal Dynamics and Associated Risk Factors of Bovine Trypanosomosis and Its Vector in Selected Districts of Gamo and Gofa Zones, Southern Ethiopia

Veterinary Medicine and Science, Volume 12, Issue 1, January 2026.
The median PCV of poor body‐conditioned animals is below 20 (anaemic) compared to corresponding body‐condition animals. Black‐ and red‐coloured animals are more significantly affected by trypanosomosis than white‐coloured animals. Multivariable logistic regression revealed more about contributory factors than univariable logistic regression.
Solomon Mekuria, Aschenaki Kalsa
wiley   +1 more source

Effects of Substituting Cassava Pulp with Broken Rice and Cassava Chips in Crossbred Holstein Diets: Rumen Fermentation, Enteric Methane Emission, and Energy Utilization

Animals
This study evaluates the effects of substituting cassava pulp with broken rice and cassava chips in the total mixed ration silage diets of beef cattle on feed composition, ensiling quality, digestibility, and energy utilization.
Jiraporn Kabsuk, Jenwit Nusri-un, Bhoowadol Binsulong, Thidarat Gunha, Kritapon Sommart   +4 more
doaj   +1 more source

A recessive lethal chondrodysplasia in a miniature zebu family results from an insertion affecting the chondroitin sulfat domain of aggrecan

BMC Genetics, 2018
Congenital skeletal malformations represent a heterogeneous group of disorders affecting bone and cartilage development. In cattle, particular chondrodysplastic forms have been identified in several miniature breeds.
A. Struck, C. Dierks, Marina Braun, M. Hellige, Anna Wagner, Bernd Oelmaier, A. Beineke, J. Metzger, O. Distl   +8 more
semanticscholar   +1 more source

Avaliação de um esquema de seleção para bovinos zebus de dupla aptidão

Revista Brasileira de Zootecnia, 2000
Um enfoque determinístico foi utilizado para a predição do ganho genético e do valor presente líquido de um programa de seleção para uma população de bovinos zebus de dupla aptidão, envolvendo, como critério, pesos corporais, produção de leite e ...
Raimundo Nonato Braga Lôbo, Vânia Maldini Penna, Fernando Enrique Madalena   +2 more
doaj  

Forage cactus associated with different fiber sources for lactating Sindhi cows: intake, digestibility and microbial protein production

Revista Brasileira de Zootecnia, 2014
This experiment was carried to evaluate the effect of forage cactus with different fiber sources (elephant grass hay [EGH], corn straw [CS], hay of cassava shoots [HCS], fresh sugarcane bagasse [FSB], and hydrolyzed sugarcane bagasse [HSB]) on intake ...
Carla Aparecida Soares Saraiva, Severino Gonzaga Neto, Maria Fernanda Soares Queiroz, Lara Toledo Henriques, Edilson Paes Saraiva, Rômulo Pontes de Freitas Albuquerque, Vinicius de França Carvalho Fonseca, George Vieira do Nascimento   +7 more
doaj   +1 more source

Libido de touros Nelore: efeito da proporção touro: vaca sobre a taxa de gestação

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
Estudou-se a influência da libido de touros sobre as taxas de gestação de vacas aos 30, 60 e 90 dias de estação de monta, e avaliaram-se as correlações entre concentração de testosterona, qualidade seminal e libido.
M.D. Santos, C.A.A. Torres, J.D. Guimarães, J.R.M. Ruas, G.R. Carvalho   +4 more
doaj   +1 more source

Dairy farms typology and management of animal genetic resources in the peri-urban zone of Bamako (Mali)

Journal of Agriculture and Rural Development in the Tropics and Subtropics, 2015
Facing growth in demand, dairy production in peri-urban areas of developing countries is changing rapidly. To characterise this development around Bamako (Mali), this study establishes a typology of dairy production systems with a special focus on animal
Abdoulaye Toure, Nassim Moula, Ali Kouriba, Bakary Traore, Kisito Tindano, Pascal Leroy, Nicolas Antoine-Moussiaux   +6 more
doaj