Beef production potential of Norwegian Red and Holstein-Friesian bulls slaughtered at two ages
Animal, 2007 There is a paucity of data on the beef production potential of Norwegian Red (NOR) compared with ‘modern’ Holstein-Friesian (HF) cattle. The present study used a total of 64 bulls in a 2 × 2 factorial design study encompassing two breeds (HF and NOR) and
Twj Keady
exaly +3 more sources
The effect of gender status on the growth performance, carcass and meat quality traits of young crossbred Holstein-Friesian×Limousin cattle [PDF]
Animal Bioscience, 2021 Objective The objective of this study was to compare growth performance, carcass traits and meat quality in young bulls, steers and heifers produced by crossing Limousin bulls with Holstein-Friesian cows, fattened semi-intensively and slaughtered at 18 ...
Paulina Pogorzelska-Przybyłek +3 more
doaj +1 more source
Introduction into the game states analysis system in basketball [PDF]
Fizička Kultura, 2011 In the present study the course of basketball game is observed as a separate and comprehensive system consisting of the succession of characteristic game situations being defined as states of the game. Precise identification and follow-up of various game
Perica Ante +2 more
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Microbiological tests of fresh bull semen collected at breeding establishment
Ветеринария сегодня, 2022 Bacterial and fungal contamination of the semen collected in production environment largely depends on the sanitary conditions of its collection as well as on the bacteria carrier state in breeding bulls.
M. A. Sushkova +2 more
doaj +1 more source
Journal of Nutritional Science, 2020 Rapid selection of a genetic variant that confers continuous life-long lactase production in Europeans (LCT-13910 C/T) has been attributed to the advantages of acquiring nutrients from consuming milk without the disadvantages of lactose malabsorption ...
Amir Moghaddam
doaj +1 more source
Exchange of protein and nitrogen compounds in the bulls when feeding cellulose-contained feed
Передгірне та гірське землеробство і тваринництво, 2021 Metabolic processes in the body of cattle, in particular in the digestive tract of bulls, when feeding young grass, feed and various forms of fiber-containing feed during the spring-summer transition period are poorly understood.
А. V. SHELEVACH, Y. F. RІVІS
doaj +1 more source
Need for protein supplementation in the diet of growing dairy bulls fed total mixed ration based on moderate digestible grass silage and barley [PDF]
, 2008 The objective of the present experiment was to study the need for the protein supplementation in the diet of growing dairy bulls (initial live weight 272 ± 28.5 kg and final live weight 666 ± 31.2 kg, on average) fed total mixed ration based on moderate ...
Huuskonen, Arto +2 more
core +7 more sources
Practical use of bioenergetic evaluation of sire-bulls with different quality of semen production
BIO Web of Conferences, 2021 For modern cattle industry, it is very important to evaluate bull-sires of different breeds by semen quality. The relevance of this problem arises in the context of development of artificial insemination technologies and biotechnology, the increasing ...
Samusenko Ludmila +3 more
doaj +1 more source
Animals, 2023 Animal welfare is a complex subject; as such, it requires a multidimensional approach with the main aim of providing the animals with the “five freedoms”.
Aleksandar Cojkic, Jane M. Morrell
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Growth and development indices of Aberdeen-Angus bulls originating from sires of different body types [PDF]
E3S Web of Conferences, 2021 The purpose of this work was to establish the characteristics of growth, exterior, payment for feed by gain in live weight among young Aberdeen-Angus breed, originating from bulls of different body types.
Shakhmurzov Mukhamed +4 more
doaj +1 more source