通过对腐植酸铈盐溶液与5种菌株作用实验研究,提出腐植酸铈盐溶液抑菌能力强于简单稀土铈盐(如Ce(NO3)3),测定的最低抑菌浓度＞1×10-2～1×10-3mol/L,最低杀菌浓度为＞1×10-2～2×10-3mol/L;柠檬酸铈盐溶液不能抑制实验菌株的生长,相反,刺激菌株,表明两种配位体与Ce3+的络合方式截然不同.因此,作者预测腐植酸铈盐有可能成为一种低毒、特效的临床广谱抗菌剂.
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