Results 41 to 50 of about 14,536 (208)

Inbreeding depression in zebu cattle traits. [PDF]

, 2017
The productivity of herds may be negatively affected by inbreeding depression, and it is important to know how intense is this effect on the livestock performance.
AYRES, D. R., SILVA, L. O. C. da, JOSAHKIAN, L. A., SANTANA JUNIOR, M. L., ALBUQUERQUE, L. G., MENEZES, G. R. de O., PEREIRA, R. J., BIGNARDI, A. B., MACHADO, C. H. C.   +8 more
core  

Estudo genético quantitativo de características de carcaça e perímetro escrotal utilizando inferência Bayesiana em novilhos nelore

Bioscience Journal, 2010
Objetivou-se com este estudo avaliar o método de amostragem de Gibbs (GS) como ferramenta para se estimar os componentes de (co)variância e parâmetros genéticos para características de carcaça e reprodutivas: área de olho de lombo (AOL); espessura de ...
Vanessa Barbosa, Cláudio Ulhoa Magnabosco, José Benedito de Freitas Trovo, Carina de Ubirajara Faria, Dyomar Toledo Lopes, Marco Antônio de Oliveira Viu, Raysildo Barbosa Lôbo, Mariana Márcia Santos Mamede   +7 more
doaj  

Reproductive efficiency and milk yield in Sindhi breed cattle

Brazilian Journal of Veterinary Medicine, 2020
The aim of this study was to identify the average of productive and reproductive traits in Red Sindhi females and evaluate if there is an influence of the reproductive traits on milk yield in this breed. Data related to reproductive and productive traits
Rafaella da Rocha Olivieri de Barros, Raquel Rodrigues Costa Mello, Sabrina Luzia Gregio de Sousa, Kaliane Nascimento de Oliveira, Jorge Carlos Dias de Sousa, Elisa Cristina Modesto, Marco Roberto Bourg de Mello   +6 more
doaj   +1 more source

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

Journal 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, Viviane A. Ligori, Hinayah R. de Oliveira, Eula R. Carrara, Carolina A. de S. D. Muniz, Edson L. de A. Ribeiro, Lenira E. F. Zadra   +6 more
wiley   +1 more source

Signatures of Selection for Environmental Adaptation and Zebu × Taurine Hybrid Fitness in East African Shorthorn Zebu

, 2023
The East African Shorthorn Zebu (EASZ) cattle are ancient hybrid between Asian zebu × African taurine cattle preferred by local farmers due to their adaptability to the African environment.
Tijjani, Abdulfatai, Sonstegard, Tad, Woolhouse, Mark E.J., Nash, Oyekanmi, Bahbahani, Hussain, Huson, Heather J., Hanotte, Olivier H., Akpa, Gerald N., Malla, Sunir, Mukasa, Christopher, Almathen, Faisal, Mbole-Kariuki, Mary, Tassell, Curtis van, Blythe, Martin, Wragg, David   +14 more
core   +1 more source

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

Journal 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, José de Brito Lourenço‐Júnior, Jamile Andréa Rodrigues da Silva, Leonel António Joaquim, Mariana Jucá Moraes, Thomaz Cyro Guimarães de Carvalho Rodrigues, Joana Inês Ferreira, Ana Maria Ramos Fontes, Maria Pinheiro Spínola, Érica Coutinho David, Antônio Vinicius Correa Barbosa, Bruno Cabral Soares, José António Mestre Prates   +12 more
wiley   +1 more source

Energy metabolism and partition of lactating Zebu and crossbred Zebu cows in different planes of nutrition

PLOS ONE, 2018
The aim of this study was to determine the energy metabolism and partition of lactating Gyr and F1 Holstein x Gyr (F1 HxG) cows in different planes of nutrition. Six F1 HxG and six Gyr cows with 130 days in milking (DIM) fed corn silage and concentrate were evaluated.
Pedro Henrique de Araujo Carvalho, Ana Luiza da Costa Cruz Borges, Ricardo Reis e Silva, Helena Ferreira Lage, Paolo Antônio Dutra Vivenza, José Reinaldo Mendes Ruas, Elias Jorge Facury Filho, Rodrigo Liberio Araújo Palhano, Lúcio Carlos Gonçalves, Iran Borges, Eloísa de Oliveira Simões Saliba, Diogo Gonzaga Jayme, Antônio Último de Carvalho   +12 more
openaire   +4 more sources

COMPARATIVE STUDY ON OVA RECOVERY IN Bos indicus AND Bos taurus CATTLE: A SYSTEMATIC ANALYSIS STUDY

Biotropia: The Southeast Asian Journal of Tropical Biology
HIGHLIGHTS - Domestic cattle sub species of Bos indicus shows higher ova in their reproduction than Bos taurus - In vitro techniques produce higher ova recovery than in vivo techniques.
Siti Darodjah Rasad, Nena Hilmia, Sari Suryanah, Cece Sumantri, Irma Irma   +4 more
doaj   +1 more source

Typology of cattle farms in the northern regions of Cameroon

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2018
The aim of this study was to establish the typology of cattle farms in the northern regions of Cameroon in order to reveal structural and functional characteristics that could be selected for an artificial insemination program.
Justin Kouamo, Paul Pa-ana
doaj   +1 more source

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

eFood, 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