Results 51 to 60 of about 18,168 (244)

Sequencing and phylogenetic analysis of partial CXCR2 gene of Murrah buffalo [PDF]

Veterinary World, 2014
Aim: Present study was carried out to sequence and phylogenetic analysis of CXCR2 gene of Murrah buffalo. Materials and Methods: For the present investigation, from a group of forty eight Murrah buffaloes (Bubalus bubalis), blood samples were collected ...
S. A. Wani, M. L. Sangwan, M. A. Dar, A. Kumar, M. A. Rafee, D. Baro   +5 more
doaj   +1 more source

Relationship between Scrotal Circumference and Quality of Semen Production in Bulls: A Meta-Analysis Review

Jurnal Sain Peternakan Indonesia, 2022
This meta-analysis review was conducted to determine the relationship between scrotal circumference and semen production quality in bulls. The research method includes article search, selection, and assessment stages based on the specified inclusion ...
Ikwan Wahyudi, Moh. Qalfin, R. Susanti, Talitha Widiatningrum   +3 more
doaj   +1 more source

Differences in Milk Production Efficiency and Physiology Between Lactating Holstein Cows and Yaks Born and Kept at About 4000 m of Altitude When Fed the Same Diet

Journal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Yaks (Bos grunniens) have developed numerous mechanisms to cope with hypoxic environments. Still, as their milk yield is low, the use of production systems building on dairy breeds at high altitude might increase efficiency, but this has not yet been explored.
Xinyu Zhang, Michael Kreuzer, Mutian Niu, Shengli Li   +3 more
wiley   +1 more source

Buffaloes in South America: A Promising and Sustainable Source of Dairy Proteins and Agro‐Industrial Development

Sustainable Food Proteins, Volume 3, Issue 3, September 2025.
Buffalo (Bubalus bubalis) production represents a sustainable alternative to meet the growing demand for high‐quality proteins. Particularly, buffalo milk stands out for its excellent nutritional profile and technological potential, making it a valuable resource for the dairy industry.
Franco Emanuel Vasile, Luciana Cecilia Muchut, Andrea Beatriz Fernández, Leandro Fabián Bustos, Antonella Chiariotti   +4 more
wiley   +1 more source

Morphological dimorphism in the Y chromosome of "pé-duro" cattle in the Brazilian State of Piauí

Genetics and Molecular Biology, 1999
"Pé-duro" (hard foot) is a rare breed of beef cattle of European (Bos taurus taurus) origin, originated in northern and northeastern Brazil. Y chromosome morphology, outer genital elements and other phenotypic characteristics were examined in 75 "pé-duro"
Carmen M.C. Britto, Maria Luiza S. Mello
doaj   +1 more source

Body Weight Estimation in Holstein × Zebu Crossbred Heifers: Comparative Analysis of XGBoost and LightGBM Algorithms

Veterinary Medicine and Science, Volume 11, Issue 4, July 2025.
This study evaluated the effectiveness of XGBoost and LightGBM algorithms for the purpose of live weight estimation in Holstein × Zebu crossbred heifers. In the analysis performed with a large biometric dataset, both models provided high accuracy, with the XGBoost algorithm standing out with R2 = 0.999 in the training set and R2 = 0.986 in the test set.
Jose Herrera‐Camacho, Cem Tırınk, Rosa Inés Parra‐Cortés, Lütfi Bayyurt, Rashit Uskenov, Karlygash Omarova, Aizhan Makhanbetova, Kadyrbai Chekirov, Alfonso Juventino Chay‐Canul   +8 more
wiley   +1 more source

Experimental Determination of Labidus coecus Army Ant Diet: Novel Evidence for a Feeding Strategy

Biotropica, Volume 57, Issue 4, July 2025.
Labidus coecus coffee shop experiment – faced with three choices—beef, fish, and apple with honey—the ants mainly chose beef. ABSTRACT Army ants prey mainly on invertebrates, occasionally attacking vertebrates. However, it remains unclear whether these attacks are defensive or for consumption.
Raquel Leite Castro de Lima, Aleph Martins de Menezes, Lucas Girard Moreira, Rafael Williams Baena Ferreira, Hilário Póvoas de Lima   +4 more
wiley   +1 more source

Características de ovários de fêmeas zebu (Bos taurus indicus), colhidos em abatedouros

, 2002
The ovarian characteristics of pregnant and non pregnant zebu cows (Bos taurus indicus) were studied. The ovaries were obtained in slaughterhouses, identified and divided into: group I, non pregnant animals (GI, n=43) and group II, pregnant animals (GII,
M. M. Neves, A. P. Marques, C. V. Santana, F. Lima, W. J. Zambrano   +4 more
semanticscholar   +1 more source

Sequenciamento e análise dos genes das subunidades alfa e beta do hormônio folículo estimulante de bovino (Bos taurus indicus) Sequencing and analysis of subunits alpha and beta of the follicle stimulating hormone from bovine (Bos taurus indicus)

Ciência Animal Brasileira, 2008
<span><p align="justify">Este trabalho relata uma clonagem e seqüenciamento das subunidades alfa e beta do hormônio folículo estimulante de <em>Bos taurus indicus.
Luci Sayori Murata, Fernando Araripe Torres, Lidia Pepe Moraes, Ângela Patrícia Santana   +3 more
doaj  

Welfare of beef cattle

EFSA Journal, Volume 23, Issue 7, July 2025.
Abstract This Scientific Opinion provides an assessment of beef cattle welfare focusing on risks related to flooring, water access, nutrition and feeding, high environmental temperatures, lack of environmental enrichment, lack of outdoor access, minimum space allowance and mixing practices. In addition, risks related to pasture and feedlots, weaning of
EFSA Panel on Animal Health and Welfare (AHAW), Søren Saxmose Nielsen, Julio Alvarez, Anette Boklund, Sabine Dippel, Fernanda Dorea, Jordi Figuerola, Mette S. Herskin, Virginie Michel, Miguel Angel Miranda Chueca, Eleonora Nannoni, Romolo Nonno, Anja B. Riber, Karl Stahl, Jan Arend Stegeman, Hans‐Hermann Thulke, Frank Tuyttens, Giulio Cozzi, Ute Knierim, Sònia Martí, Siobhan Mullan, Sean Ashe, Giulia Cecchinato, Eliana Lima, Olaf Mosbach‐Schulz, Marika Vitali, Martina Benedetta Zanna, Christoph Winckler   +27 more
wiley   +1 more source