Riemschneider R, Martins A F
Geburtshilfe Frauenheilkd. 1978 Aug;38(8):643-7.
The zinc content of human placenta is determinaed by means of an improved combined dithizone-zincon-method. The results obtained are given as follows: 11.13 +/- 0.62 ppm in the fresh and 64.98 +/- 3.34 ppm in the dried material.
采用改进的双硫腙-锌试剂联合法测定人胎盘的锌含量。所得结果如下:新鲜胎盘含锌量为11.13±0.62ppm,干燥胎盘含锌量为64.98±3.34ppm。