Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Vergil Motorga"'
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 242-242 (2023)
The aim of our study was to evaluate the changes of blood plasma Gamma-glutamiltranferase (GGT) and total protein concentrations during the growth of Holstein calves. Blood samples were collected from 20 calves divided in two groups (group 1 from 1 t
Externí odkaz:
https://doaj.org/article/2cbf078dd4fd41b6b149a5b00f29f31f
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 43, Iss 2, Pp 244-244 (2023)
Blood samples were collected from 25 primiparous Holstein cows divided in three groups (precalving, fresh cows and cows in early to mid lactation). The samples were analyzed for hematological parameters including red cell count (RBC), white cell coun
Externí odkaz:
https://doaj.org/article/c5601c7b0bfc40d691435df0616073b9
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 47, Iss 2, Pp 37-37 (2023)
The aim of the study was to investigate the relationship between age at first calving (AFC) and subsequent fertility and survival up to third calving in Holstein Friesian heifers. Study comprised 116 consecutively born female calves from the same her
Externí odkaz:
https://doaj.org/article/94aed9b3b942413fb97b3481e5e32a52
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 50, Iss 2, Pp 82-82 (2023)
The efficiency of subclinical mastitis diagnosis using an electrical conductivity (EC) meter was evaluated in the dairy farm of Agricultural Research and Development Station (ARDS) Simnic Craiova. The results were compared with those obtained by usin
Externí odkaz:
https://doaj.org/article/44e52ce00e3f4f0ba87de32578c6bd68
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 50, Iss 1, Pp 52-52 (2023)
The aim of this study was to estimate genetic parameters of milk urea concentration (MUC) and the relationships with milk yield (MY) in the first lactation of Holstein Friesian cows. Data consisted of 952 test day records of MY and MUC on 52 first la
Externí odkaz:
https://doaj.org/article/b8bbebcdd370499fbf07a6743e3d8915
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 51, Iss 1, Pp 33-33 (2023)
Provision of fat-soluble antioxidants necessary for cow organism and milk synthesis depends on their concentration in the diet. Administration of the natural vs synthetic forms of carotene and other bioactive components has the potential of better bi
Externí odkaz:
https://doaj.org/article/99ba4ff35f3d4c228a7157445639119a
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 323-323 (2023)
To achieve optimal profitability in dairy production the type of cow farmed must be suitable for the production system operated. Matching the right type of dairy cow to the dairying will become more important in the future as dairying systems became
Externí odkaz:
https://doaj.org/article/84277a9884cd4786a419cd3f427969f0
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 51, Iss 1, Pp 33-37 (2018)
Provision of fat-soluble antioxidants necessary for cow organism and milk synthesis depends on their concentration in the diet. Administration of the natural vs synthetic forms of carotene and other bioactive components has the potential of better bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::e0966e17e50aa87c5aadb8aab2e6720b
http://spasb.ro/index.php/spasb/article/view/2472
http://spasb.ro/index.php/spasb/article/view/2472
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 50, Iss 1, Pp 52-55 (2017)
The aim of this study wos to estimate genetic parameters of milk urea concentration (MUC) and the relationships with milk yield (MY) in the first lactation of Holstein Friesian cows. Data consisted of 952 test day records of MY and MUC on 52 first la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::a37d152fae00acd3e722e7f93d9056be
http://spasb.ro/index.php/spasb/article/view/2281
http://spasb.ro/index.php/spasb/article/view/2281
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 45, Iss 2, Pp 323-326 (2012)
To achieve optimal profitability in dairy production the type of cow farmed must be suitable for the productionsystem operated. Matching the right type of dairy cow to the dairying will become more important in the future asdairying systems became mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::32279c3c95dc82c7c5043cf0d08795ca
http://spasb.ro/index.php/spasb/article/view/397
http://spasb.ro/index.php/spasb/article/view/397