Results 31 to 40 of about 329,940 (300)
Sperm motility is the main index used to assess the quality of bull semen. It may also be used to evaluate the fertility potential of bulls. Protein-coding mRNA and long noncoding RNA (lncRNA) participate in the regulation of spermatogenesis.
Xiuge Wang+13 more
semanticscholar +1 more source
Body size, carcass and meat quality of three commercial beef categories of ‘Serrana de Teruel’ breed [PDF]
The aim of this study was to analyse three commercial beef categories of the ‘Serrana de Teruel breed’ to define the appropriate commercial option. Twenty ‘Serrana de Teruel’ male calves at 9 months were assigned to the commercial beef categories (young ...
Albertí Lasalle, Pere+4 more
core +6 more sources
The primary objective of this study was to compare the colour of muscle from bulls finished at pasture or indoors on a high concentrate diet. The ancillary objectives were to identify possible explanations for any differences in the colour observed and ...
Aidan P. Moloney+6 more
doaj +1 more source
The present study deals with the use of high-grain diets with a low proportion of fodder for fattened cattle, and with the evaluation of their effect on the growth intensity and metabolic profile of the animals.
E. Štercová+3 more
doaj +1 more source
Comparison of different traits to evaluate the growth of bulls
The live weights of 8 243 performance-tested bulls from 100 to 400 days of age were analysed using random regression (RR) and single-trait animal models.
J. Přibyl+3 more
doaj +1 more source
Innovative technology of obtaining organic marble beef
The aim was to develop an innovative technology for obtaining high-quality organic marble beef. In the experimental farm “Polyvanivka” of the Institute of Grain Crops NAAS the cultivation of bulls of the gray Ukrainian breed up to 30 months of age has ...
V. S. Kozyr
doaj +1 more source
The effect of genetic and non-genetic factors on production traits of Simmental cows [PDF]
This study covered 737 controlled first calving Simmental cows with, lactations concluded within one year. All first calving animals were on the farms of individual farmers in the municipalities of Kragujevac and Mladenovac.
Pantelić V.+6 more
doaj
The objective was to compare the assessment of beef produced in Ireland from a 19-month bull or a 24-month steer dairy beef production system by consumers in Ireland (Cork) and the United Kingdom (Belfast and Reading). Carcass sides were suspended by the
A.P. Moloney+6 more
doaj +1 more source
Objective This study investigated the effect of dietary crude protein (CP) supplementation on nutrient intake, nitrogen (N) utilisation, blood metabolites, ruminal fermentation and growth performance of young Holstein bulls.
C. Xia+6 more
semanticscholar +1 more source
Ralgro-implanted bulls: Performance, carcass characteristics, longissimus palatability and carcass electrical stimulation [PDF]
Twenty of 40 Angus bulls were implanted (I) five times with 36 mg of Ralgro| at average intervals of 106 d, beginning near birth. All bulls and their dams were on bluestem pasture initially and, at an average age of 320 d bulls were fed a ...
Corah, L.R.+5 more
core +1 more source