Results 1 to 10 of about 40,862 (248)
Frontiers in Immunology, 2023 Fistulation is a helpful procedure in animal nutritional research and also common practise in human medicine. However, there are indications that alterations in the upper gastrointestinal tract contribute to intestinal immune modulations.
Wendy Liermann +4 more
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Передгірне та гірське землеробство і тваринництво, 2023 The results of research on pulmonary gas exchange in heifers and milk productivity of Simmental firstborn cows of Precarpathians of different types of constitution, which were evaluated according to the physiological and selection index developed by us,
V. D. FЕDАK +3 more
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Animals, 2022 Heat stress (HS) is well known to influence animal health and livestock productivity negatively. Heat stress is a multi-billion-dollar global problem.
Shruti Gupta +4 more
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Analysis of post-slaughter indicators of cattle bred on a collective farm (APK) named after Michurin, Vavozhsky district [PDF]
E3S Web of Conferences, 2023 The scientific and economic experiment was conducted in the conditions of the Michurin collective farm in the Vavozhsky district. The purpose of the research was to conduct a scientific and economic experiment to study the meat productivity of black-and ...
Hardina Ekaterina +3 more
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Animals, 2021 The study was carried out on 27 healthy primiparous Holstein heifers (620 ± 50 kg) kept in a commercial dairy herd. The animals were divided into two groups taking into account the body condition score (BCS) index: BCS < 3.5, n = 12; BCS > 3.5 n = 15 ...
Rodrigo Muiño +3 more
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Frontiers in Microbiology, 2022 The production efficiency of dairy cows is affected by altitude, with lower efficiency reported at higher altitudes. However, only a few studies have investigated the digestion performance, serum antioxidative characteristics, rumen fermentation ...
Xinyu Zhang +3 more
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Induction of lactation: an economic study of tool for dairy heifers with successive reproductive failures [PDF]
Ciência Rural, 2019 : The aim of this study was to evaluate the economic viability of the use of a lactation induction protocol in Holstein heifers. Were collected data of nutritional, reproductive and sanitary management pre and post-lactation period from 30 induction ...
Andressa Stein Maffi +6 more
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Agronomy, 2020 Residue decomposition from cattle dung is crucial in the nutrient cycling process in Integrated Crop–Livestock Systems (ICLS). It also involves the impact of the presence of trees exerted on excreta distribution, as well as nutrient cycling.
Sandoval Carpinelli +4 more
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Animal, 2008 Four ruminally fistulated Holstein heifers (BW = 264 ± 12 kg) were used in a 4 × 4 Latin square design experiment to determine the effect of increasing levels of sodium bicarbonate (BICARB; 0%, 1.25%, 2.50% and 5%, on concentrate dry matter (DM) basis ...
L.A. González +3 more
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Archives of Veterinary Medicine, 2008 In this paper are presented the results obtained by determining antibody titar of IgA and IgG class against spermatozoal antigens and extenders for bull’s semen using the method of indirect immunofluorescence in blood sera of cows and heifers ...
Aleksandar Milovanović +4 more
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