Results 81 to 90 of about 23,232 (266)

Milk production in East African zebu cattle

open access: yesAnimal Science, 1962
An analysis has been made of milk production data from indigenous East African zebu cattle at the Baraton, Maseno and Sangalo Livestock Improvement Centres in Kenya, covering a period of twenty-five to thirty years.The relationships between milk production and length of lactation, dry period, calving interval, month of calving and age were examined ...
Galukande, E.B.   +2 more
openaire   +2 more sources

A meta-analysis of dry matter intake in Nellore and Zebu-crosses cattle Meta-análise do consumo de matéria seca em bovinos Nelore e mestiços

open access: yesRevista Brasileira de Zootecnia, 2010
The study was carried out to develop and to evaluate new equations to predict dry matter intake (DMI) of Nellore and Zebu-crosses cattle using meta-analysis procedure.
José Augusto Gomes Azevêdo   +4 more
doaj   +1 more source

Body Development, Growth Performance, Ingestive Behavior, and Physiological Responses of Nelore and Crossbred Calves

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
The objective of this study was to evaluate body development, growth performance, ingestive behavior, and physiological responses of Nelore and crossbred calves during the cow‐calf phase. Thirty beef calves were divided into four groups according to their genotype: Nelore (NE; eight animals), Nelore × Senepol (NS; eight animals), Nelore × Montana (NM ...
Lidianny S. Amorim   +9 more
wiley   +1 more source

An attempt to identify genetic markers of resistance or susceptibility to dermatophilosis in the zebu Brahman population of Martinique [PDF]

open access: yes, 1993
La dermatophilose est une maladie associée à la tique Amblyomma variegatum; une prédisposition génétique à la manifestation des symptômes a été démontrée.
Bensaïd, Albert   +3 more
core  

The use of Diathermic Syncope® for stunning cattle

open access: yesEFSA Journal, Volume 24, Issue 2, February 2026.
Abstract The EFSA Panel on Animal Health and Welfare (AHAW) was asked to deliver a scientific opinion on the use of Diathermic Syncope® (DTS) for stunning cattle. A dossier was provided by the applicant as the basis for an assessment of the extent to which the method is able to provide a level of animal welfare at least equivalent to that ensured by ...
EFSA Panel on Animal Health and Welfare (AHAW)   +22 more
wiley   +1 more source

Fundamental and clinical evaluation of "SCC RIABEAD" kit for immuno radiometric assay of squamous cell carcinoma related antigen. [PDF]

open access: yes, 1987
Classic vector control strategies target mosquitoes indoors as the main transmitters of malaria are indoor-biting and –resting mosquitoes. However, the intensive use of insecticide-treated bed-nets (ITNs) and indoor residual spraying have put selective ...
Endo, K   +9 more
core  

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

open access: yesVeterinary 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

Hematological profile of East African Short-Horn Zebu calves: From birth to 51 weeks of age [PDF]

open access: yes, 2012
This paper is the first attempt to accurately describe the hematological parameters for any African breed of cattle, by capturing the changes in these parameters over the first 12 months of an animal’s life using a population based sample of calves ...
A. Goddard   +37 more
core   +2 more sources

Genome-wide genetic diversity, population structure and admixture analysis in African and Asian cattle breeds

open access: yesAnimal, 2015
Knowledge about genetic diversity and population structure is useful for designing effective strategies to improve the production, management and conservation of farm animal genetic resources.
Z. Edea   +5 more
doaj   +1 more source

Genetic Parameters of Resilience Indicators Across Growth in Beef Heifers and Their Associations With Weight, Reproduction, Calf Performance and Pre‐Weaning Survival

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 1, Page 79-91, January 2026.
ABSTRACT In tropical extensive beef cattle systems, heifers raised on pasture are exposed to various environmental challenges that affect their growth and reproductive performance during the first breeding. Resilience indicators derived from deviations in longitudinal traits can quantify the magnitude of these challenges and the ability of an animal to
Gustavo R. D. Rodrigues   +11 more
wiley   +1 more source

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