博威钙预防奶牛产后低血钙的效果观察

Efficacy of Bovikalc Administration to Prevent Parturient Hypocalcemia in Dairy Cows

高产奶牛产后亚临床低血钙的发病率40.74%,凭借自身钙调节能力无法在产后24h将血液离子钙恢复正常水平。博威钙对奶牛血液有轻微的酸化作用,可增强钙动员调节机制,奶牛在产后0h、12h两次投服博威钙,能明显提高血液中离子钙水平,对奶牛产后低血钙有很好的预防作用。

The prevalence of subclinical hypocalcemia in the transition cow is 40.74%.The cow＇s body cannot re-balance the loss of calcium in 24h after parturition by themselves.Bovikalc led to a slight acidification of the cow＇s blood and enhanced the mobilisation of the cow＇s own calcium reserves.It can be used twice after calving for cows susceptible to acute or sub-clinical milk fever.