三年来,我们对菠萝皮的驱铅作用进行了实验室试验和临床试用。现小结如下:一、菠萝皮提取物的实验室试验1.菠萝皮提取物的有效成份:我们对菠萝皮的水浸出物进行近百次分析试验,从中分离出四种成份,分别鉴定为有机酸、糖类、蛋白质、果胶。2.菠萝皮提取物的驱铅试验:菠萝皮提取 For three years, we conducted laboratory tests and clinical trials on the lead-removing effect of pineapple peel. Now summarized as follows: First, the pineapple extract laboratory test 1. pineapple skin extract of the active ingredient: we pineapple skin water extract for nearly a hundred times analysis test, from which the four components were isolated, were identified as organic Acids, sugars, protein, pectin. 2. Pineapple extract lead-off test: Pineapple extract