Results 31 to 40 of about 329,940 (300)

Integrated analysis of mRNAs and long noncoding RNAs in the semen from Holstein bulls with high and low sperm motility

open access: yesScientific Reports, 2019
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]

open access: yes, 2016
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

Does Finishing at Pasture Influence the Colour of Muscle from Suckler Bulls and Can Colour Be Used to Authenticate Their Pre-Slaughter Diet?

open access: yesFoods, 2022
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

Effect of intensive fattening of bulls based on a high-grain diet on growth intensity and biochemical and acid-base parameters of blood

open access: yesCzech Journal of Animal Science, 2005
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

open access: yesCzech Journal of Animal Science, 2008
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

open access: yesБіологія тварин, 2021
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]

open access: yesBiotechnology in Animal Husbandry, 2014
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  

Consumer assessment, in Ireland and the United Kingdom, of the impact of the method of suspension of carcasses from dairy-origin bulls and steers, on the sensory characteristics of the longissimus muscle

open access: yesIrish Journal of Agricultural and Food Research, 2023
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

Effect of increased dietary crude protein levels on production performance, nitrogen utilisation, blood metabolites and ruminal fermentation of Holstein bulls

open access: yesAsian-Australasian Journal of Animal Sciences, 2018
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]

open access: yes, 1983
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

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