Results 51 to 60 of about 334,407 (162)

Genetic Evaluation for Functional Longevity in Nellore Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Stayability (STAY) presents limitations in capturing genetic variability among animals with varying calving records up to 76 months of age. Furthermore, because STAY is measured late in life (typically at 6 years of age), it inherently prolongs generation intervals.
Gabriele de Souza Silva Fernandes   +7 more
wiley   +1 more source

Zebu cattle, Trinidad [PDF]

open access: yes, 2009
Colour: Sepia; Style: Landscape; Other: Unbordered, DividedTwo Zebu cattle standing in a savannah.Funding for this project has been provided by Mrs.
Strong
core   +1 more source

Prevalence of cystic echinococcosis among livestock in pastoral and agro-pastoral areas in Uganda

open access: yesParasitology
Cystic echinococcosis (CE) remains a significant challenge in Uganda with precise status largely undocumented in most communities. To determine CE prevalence, post-mortem examination was done on 14 937 livestock (5873 goats, 1377 sheep, 3726 zebu cattle ...
Leonard Omadang   +5 more
doaj   +1 more source

Caractérisation des bovins de race Baoulé dans le ''Pays Lobi" de Côte d'Ivoire: rôles socio-économiques, modes d'élevage et contraintes de production [PDF]

open access: yesTropicultura, 2015
Characterization of Baoulé Cattle in the "Pays Lobi" of Ivory Coast: Socioeconomic Roles, Management Practices, and Production Constrainsts. This study aimed at determining the socio­economic roles, the traditional management practices, and the ...
Soro, B.   +4 more
doaj  

Whole blood transcriptome profiles of trypanotolerant and trypanosusceptible cattle highlight a differential modulation of metabolism and immune response during infection by Trypanosoma congolense

open access: yesPeer Community Journal, 2023
Animal African trypanosomosis, caused by blood protozoan parasites transmitted mainly by tsetse flies, represents a major constraint for millions of cattle in sub-Saharan Africa.
Peylhard, Moana   +10 more
doaj   +1 more source

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

Note sur la détermination de l'âge par le remplacement des incisives chez les bovins Borgou dans le Nord-Est Bénin [PDF]

open access: yesTropicultura, 1990
Note on the ageing of Borgou cattle in North-East Benin by the eruption of permanent incisors. A study of the Borgou cattle teething in traditional breeding showed that the temporary incisors are replace dat the ages of 25.5, 32.8, 39.4 and 47, 7months ...
Symoens, C., Hounsou-Vé, G.
doaj  

Diet‐Related Differences Predominate Over Breed‐Associated Differences in Hepatic Lipid Metabolism, Antioxidant Vitamins and Lipid Quality Indices Among Beef Cattle

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Understanding how nutritional management and genetic background influence hepatic metabolism is important for improving the nutritional quality of bovine products in tropical production systems. This study evaluated breed‐associated differences under a common dietary regimen and diet‐related differences within the Nelore breed with respect to ...
Laíza de Kássia Mendes da Conceição   +12 more
wiley   +1 more source

A Genome Wide Association Scan of Bovine Tuberculosis Susceptibility in Holstein-Friesian Dairy Cattle [PDF]

open access: yes, 2012
peer-reviewedBackground: Bovine tuberculosis is a significant veterinary and financial problem in many parts of the world. Although many factors influence infection and progression of the disease, there is a host genetic component and dissection of this
Finlay Emma K.   +23 more
core   +2 more sources

NIRS Coupled With Machine Learning Algorithms for the Authentication and Quality Assessment of Indigenous Cattle and Buffalo Meat

open access: yeseFood, Volume 7, Issue 5, October 2026.
Portable NIRS combined with machine learning enabled rapid and accurate authentication of cattle and buffalo meat. Optimized models (XGBoost, CNN) achieved > 98% accuracy, while SHAP revealed key spectral regions. This dual approach offers a field‐ready, reagent‐free tool for fraud prevention and traceability. ABSTRACT Ensuring the authenticity of high‐
Dip Ghosh, Raad Al Deen, Md. Abul Hashem
wiley   +1 more source

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