young bulls
Carcass and meat quality in Brown fattened young bulls: effect of rearing method and slaughter weight
... ABSTRACT: Three groups of Brown fattened young bulls were studied, comparing the effects of rearing method (suckled vs. bucket reared) and of slaughter weight (400 vs. 480 kg). Suckled animals had higher ...
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Meat quality of Limousin young bulls slaughtered at 6, 9 and 12 months of age
... older young bulls is also characterised by a higher intramuscular fat content which is positively correlated with meat tenderness (Fiems et ...Holstein bulls could be a crucial factor for the lower ...
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Nutraceutical Properties of Meat from Grazing Podolian Young Bulls
... from young bulls reared at pasture with supplementation showed in all examined muscles the highest α-tocopherol content compared with meat from IND ...
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Genetic gain, increase in inbreeding rate and generation interval in alternatives of Pinzgau breeding program
... the young bulls system it is common in the field to mate a part of the population to elite ...using young unproven bulls to present alternatives with higher genetic gains than do systems using ...
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Genetic correlations between type traits of young Polish Holstein Friesian bulls and their daughters
... The bulls were born between 2005 and 2008 in 138 ...for bulls fixed herd (H) effect instead of herd-year (HY) effect was included, because many HY subclasses com- prised only one ...The young ...
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POTENTIAL VULNERABILITY OF BULL MOOSE IN CENTRAL BRITISH COLUMBIA TO THREE ANTLER-BASED HUNTING REGULATIONS
... mainly young bulls with the smallest antlers whereas the TP and 10PT antler regulations target bulls with the largest antlers across all age ...largest bulls in a population, we advocate ...
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Does sperm quality and DNA integrity differ in cryopreserved semen samples from young, adult, and aged Nellore bulls?
... very young animals. Therefore, it is im- portant to know whether young sexually mature animals present sperm characteristics that are at they optimum in terms of fertilizing ...in young bulls ...
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Relationships between the results of hypo osmotic swelling tests, sperm motility, and fertility in Estonian Holstein dairy bulls
... ABSTRACT: As an attempt to find an inexpensive and simple laboratory method for artificial insemination (AI) bull semen quality assessment, the osmotic resistance of spermatozoa was measured using the hypo- osmotic ...
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The changes of fatty acids composition in beef of charolaise bulls slaughtered at different weight
... the bulls slaughtered at the lowest and highest weight ...of young bulls at the level of ...of bulls slaughtered at diff erent slaughter ...
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Models for evaluation of growth of performance tested bulls
... ate bulls for selection. Performance data of young bulls allow the selection at an early ...All bulls of Czech Fleckvieh (CF) breed (Simmental type), candidates to insemination, are tested for ...
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Performances collected on carcass traits and meat quality
... Is it possible to collect the following information possibly shortly before slaughter during the next 2 years, on cows and young bulls : * Only answer this question if the following cond[r] ...
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Circulating leptin and its muscle gene expression in Nellore cattle with divergent feed efficiency
... used young bulls while others used steers [18, 19, 23, 34] or heifers [34, 35] and/or; (2) Nellore is an indicine breed and most experiments on cattle are performed in taurine ...than bulls, in ...
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Sub indexes for bulls ofHolsteinbreed in theCzechRepublic
... 987 bulls with breeding values for all traits were used. The rank of bulls was determined according to the values of indexes or breeding val- ues for evaluated traits and a selection gain was evaluated for ...
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Selection indexes for bulls of beef cattle
... of bulls in natural mating and artificial insemination were simulated in a model population of cows com- posed of beef and dual-purpose cattle designed for ...
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Genetic variation in bulls divergent for fertility
... This is the first whole-exome sequencing of bulls with divergent fertility phenotypes. Previous studies have performed whole-exome sequencing to identify causative variants for underlying defective bovine embryo ...
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Comparison of different traits to evaluate the growth of bulls
... ABSTRACT: 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. Evaluations were done for live weight at 400 days ...
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Lysosomal proteolysis in skeletal muscles of bulls
... old bulls and only ...old bulls compared to muscles of younger and other animals; this value decreases during the time of animals ...Piemontese bulls accumulate protein in the cells faster than B-W ...
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Adrenal involvement in the biostimulatory effect of bulls
... of bulls elevated systemic cortisol concentrations and shortened the postpartum, anestrus interval to resumption of luteal function in postpartum, anovular ...of bulls that initiates the ...
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Performance and carcass quality of Czech Fleckvieh, Charolais and Charolais × Czech Fleckvieh bulls fed diets based on different types of silages
... Holstein bulls. The CF bulls in our study were less efficient in converting feed into live weight gain than the other ...CF bulls produced relatively more internal fat and separable fat and obtained ...
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Comparison of the Carcass and Beef Quality of the Czech Fleckvieh Bulls with Genotype TT and CT for Leptin and Bulls of Galloway and Charolais Breeds
... CF bulls were slaughtered at an average age of 647 ± ...Ga bulls was similar (650 ± ...Fleckvieh bulls. Fattening of Ch bulls was completed as the fi rst (610 ± ...nonetheless bulls of ...
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