Zobrazeno 1 - 10
of 76
pro vyhledávání: '"H. Farhangfar"'
Publikováno v:
Tulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī, Vol 12, Iss 43, Pp 533-543 (2008)
This study was undertaken to estimate genetic trend and parameters of Holstein cattle in Khorasan province for milk yield using a spline random regression test day animal model. A total of 32854 monthly test day milk records (twice and thrice a day m
Externí odkaz:
https://doaj.org/article/f0bdf1c42af4496ba3983cf6c557a4ca
Publikováno v:
Tulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī, Vol 12, Iss 43, Pp 425-434 (2008)
A total of 1256 records associated with body weight and Cashmere at different ages (birth and 3 and 9 months) obtained from 754 Cashmere goats were used to estimate the genetic parameters in southern Khorasan province during 2000- 2003. A set of univ
Externí odkaz:
https://doaj.org/article/93a7a8043abe46b483dcbf5fc3ebcf9b
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 5, Iss 1 (2013)
A total number of 116,984 weight records belonging to 12,397 Baluchi lambs reared in Abbas Abad breeding station during years 1978-2008 were used for phenotypic evaluation of maximum daily growth (MDG) and analysis of environmental factors affecting
Externí odkaz:
https://doaj.org/article/5d42fd5eac7e41e4a882ff3a79f2ab80
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 4, Iss 4 (2013)
This experiment was conducted to determine the effect of feeding alfalfa hay and starter fiber level on feed intake and performance of Holstein dairy calves, using thirty two male calves in a completely randomized design assigned to four diets in a 2
Externí odkaz:
https://doaj.org/article/87ba90f2f50845ca9ce578c7664363b2
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 4, Iss 3 (2012)
The effect of barley or triticale and monensin on fattening performance of Brown Swiss calves (with average body weight of 170±30 kg) were studied in a completely randomized design with factorial arrangement of 2×2 and 4 replicates. Experimental tr
Externí odkaz:
https://doaj.org/article/12e7375e503f410d99c4471017178c5a
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 4, Iss 2 (2012)
In order to analyse the effects of some environmental factors on milk production characteristics of Holstein cows in dairy farms of Mashhad, a total of 46,420 test day milk records belonging to 5,323 first lactation cows calved between 1994 and 2007
Externí odkaz:
https://doaj.org/article/a1b7ada7a434480f9bca97a9891dddb0
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 4, Iss 2 (2012)
In this research in order to estimate genetic parameters for milk yield at different milking times for Holstein cows of Razavi Khorasan, a total of 180,462 monthly test day records belonging to first lactation cows calved from 2000 to 2009 were utili
Externí odkaz:
https://doaj.org/article/a756c2504a634b2abfb51aecd880a431
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Publikováno v:
Pakistan Journal of Biological Sciences. 10:2407-2412
A random regression model was applied to estimate (co) variances, heritabilities and additive genetic correlations among average daily gains. The data was a total of 10876 records belonging to 1828 lambs (progenies of 123 sires and 743 dams) born bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df7dea2a6c450e0ae1ae606defd971af
https://doi.org/10.3923/pjbs.2007.2407.2412
https://doi.org/10.3923/pjbs.2007.2407.2412
Publikováno v:
European Poultry Science (EPS). 79
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4068683fe34a7fbba364caad8bc0008f
https://doi.org/10.1399/eps.2015.86
https://doi.org/10.1399/eps.2015.86