Results 41 to 50 of about 8,282 (155)
Journal of Tropical Pharmacy and Chemistry, 2012 The purpose of this research was to determine the effect of increasing the provision shrub on milk solid non fat content of Friesian Holstein dairy cattle.
Roosena Yusuf
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ANALYSIS OF MILK AND REPRODUCTIVE PERFORMANCE OF THE ACTIVE POPULATION OF COWS IN POLAND ANALIZA UZYTKOWOSCI MLECZNEJ I ROZPLODOWEJ KRW KRAJOWEJ POPULACJI AKTYWNEJ [PDF]
Journal of Central European Agriculture, 2013 Changes in the genotypic structure of cows, yield of milk, fat and protein, fat and protein content of milk, relationships between milk components, i.e. the protein to fat ratio (PFR) and the difference between fat and protein content (DFP) were examined
Wojciech NEJA +3 more
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Effects of Semen Sexing Agent (Heifer-PlusTM) in Dairy Cow Reproduction
Scientific Papers Animal Science and Biotechnologies, 2023 This study was conducted to investigate the use cryopreserved bovine sperm treated with Heifer-PlusTM Prefreeze kit and its effect on pregnancy rates calf sex ratio embryonic death, abortion, stillbirth and twinning rates in Holstein Friesian cows A ...
Constantin Găvan, Mihaela Riza
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Agricultural and Food Science, 2014 Meat quality traits for Holstein–Friesian (HF), Norwegian Red × Holstein–Friesian (NR) and Jersey × Holstein–Friesian (JE) cattle reared to slaughter as two genders (bulls and steers) and 2 slaughter weights (570 kg and 640 kg) were compared.
Andrew McNamee +5 more
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Variation in Serum Immunoglobulins in Canadian Holstein-Friesians
Journal of Dairy Science, 1983 Variation, and relation to pneumonia and mastitis, of four immunoglobulins, G1, G2, M, and A of blood serum measured by radial immunodiffusion, was studied in a sample of 190 Canadian Holstein-Friesian females sired by 22 bulls in artificial insemination.
B A, Mallard +3 more
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BACTERIOLOGICAL STUDIES ON PATHOGENS CAUSING SUB-CLINICAL MASTITIS IN HOLSTEIN-FRIESIAN DAIRY COWS IN ASSIUT GOVERNORATE [PDF]
Assiut Veterinary Medical Journal, 2009 Bacteriological studies on pathogens causing sub-clinical mastitis in Holstein-Friesian dairy cows in Assiut ...
S.M. SAYED, M.M. ABD EL-HAFEEZ
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Microvascularisation of the scrotal integument of Holstein-Friesian bulls
Folia Morphologica, 2013 Based on standard histological methods and specific injection technique, the study demonstrates for the first time the blood vessel system of the scrotal integument.The latter is relatively thin and shows a thick underlying fascia, the tunica dartos. The vessel networks found in both structures are somewhat different from eachother, i.e., the former ...
Godynicki, S +4 more
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Indian Journal of Animal SciencesHolstein Friesian cattle (Bos taurus), despite their high dairy productivity, show limited adaptation to tropical environments compared with indigenous zebu cattle (Bos indicus). In India, extensive crossbreeding has produced Holstein Friesian crossbred
SATISH K PATHAK +4 more
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Analisis Keragaman Gen Laktoferin Pada Sapi Friesian-Holstein Dengan Metode Pcr-Rflp
Jurnal Agripet, 2011 Polymorphism analysis of lactoferrin gene on holstein-friesian cow with PCR-RFLP method ABSTRACT. The purposes of this study were to identify the polymorphism of the lactoferrin gene in Holstein-Friesian (HF) cows.
Elmy Mariana
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, 2009 peer-reviewed Holstein-Friesian (HF), Piedmontese × Holstein-Friesian (PM) and Romagnola × Holstein-Friesian (RO) steers were compared for muscle composition and colour. A total of 120 steers in a 3 breed types (HF, PM and RO) × 2 feeding levels (low and high) × 2 finishing periods (short, S and extended, E) factorial experiment were used.
Keane, Michael G., Allen, Paul
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