The present study is to determine Estradiol in sheep placenta powder by radio immunoassay. The relative standard deviation was 2 3%～9 8%, the average rate of recovery was 102 9%. The sensitivity and specificity o...The present study is to determine Estradiol in sheep placenta powder by radio immunoassay. The relative standard deviation was 2 3%～9 8%, the average rate of recovery was 102 9%. The sensitivity and specificity of this method were high. This method can be applied to determine estradiol in health protective food.展开更多
文摘The present study is to determine Estradiol in sheep placenta powder by radio immunoassay. The relative standard deviation was 2 3%～9 8%, the average rate of recovery was 102 9%. The sensitivity and specificity of this method were high. This method can be applied to determine estradiol in health protective food.
