Results 11 to 20 of about 55,694 (313)

Evaluation of growth performance and reproductive traits at puberty and attainment of sexual maturity in Bos indicus Nelore bulls raised in pasture management systems [PDF]

Revista Brasileira de Zootecnia
The objective of this study was to characterize the sexual development of 48 Nelore bulls by associating the findings of sperm analyses with growth traits and ultrasound-measured testicular traits.
Guilherme Fazan Rossi, Naiara Nantes Rodrigues, Erika Aline Ribeiro Dias, Natália Marins Bastos, Dayane Priscila Vrisman, Flávia Fernanda Simili, Lindsay Unno Gimenes, Joaquim Mansano Garcia, Maria Eugênia Zerlotti Mercadante, Fabio Morato Monteiro, Gisele Zoccal Mingoti   +10 more
doaj   +1 more source

Age and sex-related changes in superoxide dismutase activity in bovine tissues

Czech Journal of Animal Science, 2015
The influence of age, gender, and type of tissue on superoxide dismutase (SOD) activity in bovine organs and tissues was investigated. The investigated material consisted of fragments of tissues and organs (liver, heart, lung, kidney, skeletal muscles ...
M. Giergiel, M. Kankofer
doaj   +1 more source

Sub-indexes for bulls ofHolsteinbreed in the Czech Republic

Czech Journal of Animal Science, 2005
Sub-indexes were constructed for bulls of the Holstein breed according to groups of production traits - production index for milk (IPH), sub-indexes for reproduction (IRH), longevity (IDH), health resistance (IOH) and fitness (IFH).
P. Šafus, M. Štípková, L. Stádník, J. Přibyl, V. Čermák   +4 more
doaj   +1 more source

Models for evaluation of growth of performance tested bulls

Czech Journal of Animal Science, 2008
Before being used for insemination, young bulls of Czech Fleckvieh (CF) are tested for growth at performance-test stations. While at stations, the bulls are weighed monthly. Evaluation included 7 448 bulls with 82 676 records of weight measured from 6 to
J. Přibyl, H. Krejčová, J. Přibylova, I. Misztal, S. Tsuruta, N. Mielenz   +5 more
doaj   +1 more source

Effects of an aerobic training program on oxidative stress biomarkers in bulls

Veterinární Medicína, 2010
The aim of this study was to evaluate the effect of aerobic training (16 weeks - T1 and 24 weeks - T2) on oxidative stress biomarkers. To this end, GSH, GSH-peroxidase (GSH-Px) and catalase (CAT) activity were analysed in plasma.
B.M. Escribano, I. Tunez, F. Requena, M.D. Rubio, R. De Miguel, P. Montilla, P. Tovar, E.I. Aguera   +7 more
doaj   +1 more source

An Integrated Risk Management Methodology for Deposits and Loans

Risks
This paper presents an integrated risk management methodology for measuring and managing the economics, risks, and financial resources/constraints related to deposits and loans in a commercial bank.
Gregory R. Hackworth, Weidong Tian, Michael R. Vandenberg   +2 more
doaj   +1 more source

Key factors influencing the sale of bulls in livestock auctions

Revista Mexicana de Ciencias Pecuarias, 2019
This research determines which factors most influence the purchase price of bulls in livestock auctions in the State of Rio Grande do Sul, Southern Brazil.
Giovana Tagliari Evangelista, Jusecléia Ferreira Lopes, Giordano Bruno Fornar, Ricardo Pedroso Oaigen, Thaís Lopes Gonçalves, Tamara Esteves de Oliveira, Luís Kluwe de Aguiar, Júlio Otávio Jardim Barcellos   +7 more
doaj   +1 more source

Epicatechin Provides Antioxidant Protection to Bovine Spermatozoa Subjected to Induced Oxidative Stress

Molecules, 2019
Epicatechin (EPI) is a natural flavonoid with antibacterial, anti-inflammatory and anti-cancer properties. Furthermore, the molecule exhibits powerful reactive oxygen species (ROS) scavenging and metal-chelating properties. In this study, we assessed the
Eva Tvrda, Peter Straka, Drahomir Galbavy, Peter Ivanic   +3 more
doaj   +1 more source

Prevalence of Bovine Genital Campylobacteriosis, Associated Risk Factors and Spatial Distribution in Spanish Beef Cattle Based on Veterinary Laboratory Database Records

Frontiers in Veterinary Science, 2021
Bovine genital campylobacteriosis (BGC) is a sexually transmitted disease that causes early reproductive failure in natural breeding cattle that are managed extensively.
Nerea Pena-Fernández, Nerea Pena-Fernández, David Cano-Terriza, Ignacio García-Bocanegra, Pilar Horcajo, Patricia Vázquez-Arbaizar, Darío Cleofé-Resta, Bárbara Pérez-Arroyo, Luis M. Ortega-Mora, Luis M. Ortega-Mora, Esther Collantes-Fernández, Esther Collantes-Fernández   +11 more
doaj   +1 more source

FEED ADDITIVE FROM WASTE BREWING PRODUCTION WITH PROBIOTIC FOR FATTENING STEERS

Алматы технологиялық университетінің хабаршысы, 2021
The article presents the results of the use of the drug "Synbiotic" for feed additives produced using the waste of the brewing industry and intended for fattening bulls.
M. . Velyamov, J. . Alimkulov, G. . Dudikova, T. . Sarmankulov, A. . Cheejaeva, SH. . Velyamov, M. . Bektursunova, A. . Amantaeva, L. . Kurasova   +8 more
doaj