Prevalence of, and risk factors associated with, perinatal calf mortality in pasture-based Holstein-Friesian cows [PDF]
peer-reviewedRecent publications indicate that the prevalence of perinatal mortality has increased in some dairy industries and an increased proportion of this loss is not associated with the traditional risk factors for perinatal mortality.
Mee, John F +5 more
core +1 more source
We investigated the occurrence of Factor XI (FXI) deficiency syndrome in the following Indian dairy animals: Bos taurus Holstein-Friesian and Jersey cattle, Bos indicus Indian cattle breeds, B. taurus x B. indicus crossbreds and the river buffalo Bubalus
Rajesh K. Patel +4 more
doaj +1 more source
Genetic variation of metabolite and hormone concentration in UK Holstein-Friesian calves and the genetic relationship with economically important traits [PDF]
The decline of dairy cattle fertility worldwide remains a major concern, with conception rates to first service commonly below 40%. The length and severity of negative energy balance postpartum are unfavorably correlated with fertility, suggesting that ...
Woolliams, J A +4 more
core +1 more source
The aim of this study is to determine the genetic variation of the Pit 1 gene and comparison polymorphisms between four cattle breeds (Anatolian Black, Holstein Friesian, Brown Swiss, and Simmental).
İbrahim Aytekin, Marwan Fadhıl
doaj +1 more source
Polymorphism discovery and allele frequency estimation using high-throughput DNA sequencing of target-enriched pooled DNA samples. [PDF]
peer-reviewedBackground: The central role of the somatotrophic axis in animal post-natal growth, development and fertility is well established. Therefore, the identification of genetic variants affecting quantitative traits within this axis is an ...
Magee, David A +52 more
core +1 more source
ABSTRAK. Penelitian ini bertujuan untuk mengetahui analisis kualitas spermatozoa dan tudung akrosom utuh semen beku pada pejantan sapi Friesian Holstein (FH) dengan mutu genetik yang berbeda.
Aulia Puspita Anugra Yekti +5 more
doaj +1 more source
Milk yield prediction between Bunaji Holstein Friesian cross bred and Holstein Frisian cows using linear, cubic and quadratic models [PDF]
The aim of this study was to compare three different models (Linear, cubic and quadratic) to find best model for predicting milk yield. Data originated from the monthly milk yields records of 251 Bunaji Holstein Friesian crossed and Holstein Friesian ...
Gambo-Liman Mohammed +2 more
doaj
Effects of genetic merit for carcass weight, breed type and slaughter weight on performance and carcass traits of beef × dairy steers [PDF]
peer-reviewedCrossbreeding of Holstein–Friesian dairy cows with both early maturing (e.g. Aberdeen Angus (AA)) and late maturing (e.g. Belgian Blue (BB)) beef breeds is commonly practised.
Kenny, David A. +3 more
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This research was aimed to find out a substance that was useful in early pregnancy diagnosis of Friesian Holstein cows. Pregnancy Specific Protein B (PSPB) was isolated, purified and partially characterized from cotyledon Friesian Holstein cows ...
Abdul Samik
doaj +1 more source
Phenotypic effects of calving ease on the subsequent fertility and milk production of dam and calf in UK Holstein-Friesian heifers [PDF]
The effect of calving ease on the fertility and production performance of both dam and calf was studied in approximately 50,000 and 10,000 UK Holstein-Friesian heifers and heifer calves, respectively. The first objective of this study was to estimate the
Coffey, M.P. +14 more
core +1 more source

