为了探讨穿山甲与代用品之间的关系，我们对羊蹄甲、牛蹄甲、猪蹄甲等４种样品进行了薄层色谱和氨基酸分析，旨在为穿山甲寻找代用品提供科学依据。１实验材料与仪器１．１实验材料穿山甲（ＭａｎｉｓｐｅｎｔｄａｃｔｙｌａＬｉｎｎａｅｕａ．，广西药材公司）；羊蹄甲（... In order to explore the relationship between pangolins and substitutes, we analyzed the contents of four samples, ie, hoof, bovine hoof, and trotters by TLC and amino acid analysis, in order to provide a scientific basis for finding substitutes for pangolin. 1 experimental materials and equipment 1.1 experimental materials pangolin (ManispentdactylaLinnaeua., Guangxi medicine company);