搜索结果: 1-5 共查到“家畜饲养管理学 postpartum”相关记录5条 . 查询时间(0.093 秒)
Metabolites of vitamin D and minerals in blood and colostrum of primiparous and multiparous dairy cows postpartum
calcidiol calcitriol calcium
2015/7/3
Concentrations of calcidiol, calcitriol, and minerals in blood serum and colostrum of 14 primiparous and 16 multiparous Holstein dairy cows during short-period prepartum and postpartum were determined...
Effect of the first and second postpartum partial milking on blood serum calcium concentration in dairy cows
incomplete colostrum milking subclinical hypocalcemia milk fever
2015/7/3
Parturient paresis and subclinical hypocalcemia are frequent metabolic disorders in dairy cows postpartum. The aim of this study was to determine the effect of postpartum partial milking in the first ...
Feeding ruminally protected methionine to pre- and postpartum dairy cows: effect on milk performance, milk composition and blood parameters
methionine milk yield milk components
2015/6/8
An experiment was conducted to evaluate the effect of ruminally protected methionine (Mepron? Degussa AG, Germany) in dairy cows. Three weeks before calving 36 cows (Holstein and Czech Fleckvieh breed...
Postpartum interval of Darfurian cows:Influences of breed, BCS, parity and season
Cow postpartum breed BCS parity season
2009/3/4
The present study was designed to determine the length of postpartum interval (PPI) of some local Sudanese cows in South Darfur State namely Fellata, Kenana and cross bred cows (Kenana × Friesian). ...
Shifts in Bovine CD4+ Subpopulations Increase T-helper-2 Compared with T-helper-1 Effector Cells During the Postpartum Period
T-helper lymphocytes interleukin-2 interleukin-4 mastitis
2008/8/7
This study determined the cytokine profile of CD4+ T-helper cells to elucidate the specific CD4+ T-helper phenotype during the postpartum period. Peripheral blood mononuclear cells were isolated from ...