A large amount of cells died in pure plumbi group. 纯铅组可见大量细胞死亡。
Urines, stools and venous blood ( VB) samples were collected at 10th, 20th and 30th days. The plumbi levels of the samples were assayed with absorption spectrometry. 分别收集实验狗第10、20、30天24小时内的尿液、粪便及静脉血,用原子吸收光谱方法测定铅的含量。
Besides the plumbi levels in liver and kidney of activated carbon treatment group were lower that these of complexing agent treatment group, while in the other organs the results were opposite. 但在肝、肾组织中铅含量,活性炭组要低于络合剂组,而其它组织则相反。
Activated carbon is a broad spectrum absorbent, it shows no selectivity in absorbing plumbi, zinc, cuprum, ferrum and other necessary trace elements of the body in vitro. 2. 研究结论1.活性炭为广谱吸附剂,在体外对Pb及Zn、Cu、Fe等人体必需微量元素的吸附并无选择性。