Results 21 to 30 of about 247,255 (305)
Assessing phosphorus overfeeding in dairy cows [PDF]
, 2012 Faecal total phosphorus (TP) from dairy cows consists of a largely insoluble fraction and a soluble P fraction (SP), which mainly represents excess P. The soluble fraction increases proportionately with increased P feeding as excess P is mainly excreted ...
Nordqvist, Maria
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A comparison of the feeding and grazing behaviour of primiparous Holstein-Friesian and Jersey × Holstein-Friesian dairy cows [PDF]
, 2012 Peer-reviewed articleFood intake and feeding behaviour of Holstein-Friesian (HF) and Jersey × Holstein- Friesian (J × HF) dairy cows (14 primiparous cows of each genotype) were measured during a 54-day confinement period [cows offered a complete diet ...
Ferris, C.P. +3 more
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The Effect of Nutrients on the Reproductive Performance of Dairy Cows
Scientific Papers Animal Science and Biotechnologies, 2023 The aim of this paper is to review the effects of the quality of nutrients in the ration on the reproductive function of dairy cows. Protein supplementation is one of the most important nutrients in milk production. However, an excess of protein over the
Ion Carabă +7 more
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Immune response of cows fed polyunsaturated fatty acids under high ambient temperatures [PDF]
, 2009 The aim of the experiment was to determine the effects of 2 different fat supplementations on immune functions of dairy cows under high ambient temperatures.
G. Entrican +11 more
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Influence of Alternative Methods in Treatment and Precaution of Cow Mastitis
Scientific Papers Animal Science and Biotechnologies, 2023 The aim is to assess whether homeopathy or other unconventional methods could be used in the treatment or prevention of mastitis in cows and at the same time while measurement of basic microclimatic indicators to determine if a stable climate influences ...
Miloslav Šoch +9 more
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Effect of restricting silage feeding prepartum on time of calving, dystocia and stillbirth in Holstein-Friesian cows [PDF]
, 2007 peer-reviewedA study was carried out to investigate the effect of restricting silage feeding on time of calving and calving performance in Holstein-Friesian cows.
Mee, John F +10 more
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Using Spline Test-Day Model for Estimating the Genetic Parameters for Cow’s Milk Yield
Scientific Papers Animal Science and Biotechnologies, 2023 Genetic parameters of Montbeliarde cows were estimated for test-day milk yield with a random regression spline model. The spline model has been considered as a good alternative to Legendre polynomials to direct interpretation of parameters.
Rodica Stefania Pelmus +4 more
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Frontiers in Veterinary ScienceThis study aimed to investigate the effects of fermented soybean meal (FSM) on milk production, blood parameters, and rumen fermentation and microbial community in dairy cows. In this study, 48 healthy Holstein cows (parity, 3.0 ± 0.6; days in milk, 86.0
Jiyou Zhang +6 more
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Effects of Farm Size on Milk Production Indices in Romanian Spotted Cows from Hunedoara County
Scientific Papers Animal Science and Biotechnologies, 2023 Researches were carried out on 1707 Romanian Spotted cows raised in farms from Hunedoara County that were enrolled in official performance control scheme. According to the number of milking cows (farm size), farms were divided into three categories small
Alin Bucur (Prisecaru) +4 more
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