18 eredmény a kulcsszóra: 'dairy cows'
The purpose of our study was to investigate the association of AluI polymorphism with reproductive traits, milk yield, body condition change, and whether GH genotype could
N/A
We conclude that Holstein-Friesian cows heterozygous for AluI polymorphism of the GH gene seem more likely to develop insulin resistance during early lactation than leucine
N/A
We introduce the indexes of livestock health of dairy farms, the number of cows, the number of milking cows, the fertility index, the period between two calving,
N/A
The use of condition scoring in dairy cows and its relationship with milk yield and live weight. B ittante (1996): Change in body condition score of Holstein cows as
N/A
(2007) Diet supplementation with fish oil and sunflower oil to increase conjugated linoleic acid levels in milk fat of partially grazing dairy cows.. (2006) Milk and cheese
N/A
Although the percentage incidence of early embryonic loss is higher than that of late embryonic and early fetal loss, the latter causes more serious economic losses to dairy
N/A
(2012): Prevalence of Coxiella burnetii in Hungary: screening of dairy cows, sheep, commercial milk samples, and ticks. Vector Borne
N/A
The present thesis describes the blood profiles of progesterone, estradiol and pregnancy associated glycoprotein in Holstein-Friesian dairy cows and their changes
N/A
Relationship between ovarian activity and energy status during the early postpartum period of high producing dairy cows. Perspective on physiological/endocrine and nutritional
N/A
Dietary fatty acid sources affect conjugated linoleic acid concentrations in milk from lactating dairy cows. Conjugated linoleic acid: a potent anticarcinogen found in
N/A
(Dearing n.d.) The costs of a lame cow in Norwegian conditions have not been calculated specifically as far as the author has found, but it is safe to assume the
N/A
The following diagnostic activities should be pursued during the early postpartum period to achieve or approach the optimal calving interval: prediction of the onset
N/A
Dietary fatty acid sources affect conjugated linoleic acid concentrations in milk from lactating dairy cows.. The hydrogenation of unsaturated fatty acids by five bacterial
N/A
(2005): Influence of dietary fish oil on conjugated linoleic acid, omega-3 and other fatty acids in milk fat from grazing dairy cows. Zeszyty Naukowe
N/A
The comparison of the endocrine and metabolic profiles of lactating dairy cows in negative energy balance kept in thermoneutral versus heat stress conditions serves as an
N/A
The random forest regression (RFR) method is applied to study dairy cows’ economical breeding and milk production to over- come well-known difficulties in establishing reliable
N/A
The surveys were performed at an average, Hungarian large-scale Holstein-Friesian dairy farm in 2001, and the production factors of Staphylococcus aureus positive cows were
N/A
Low milk quality of dairy cows usually translates to economic losses. The SCC can affect profitability indirectly through culling as well as lost days in milk due to
N/A