The chemical constituents of grub ( Holotrichia diomphalia Bates. ) were systematically analyzed. The results showed that grab contained amino acids, polypeptide or protein, carbohydrate, alkaloid, organic acid, steroid et al.

• 对Holotrichia diomphalia Bates(蛴螬)的水浸液、乙醇提取液、石油醚提取液进行了成分分析,结果表明蛴螬中含有氨基酸、多肽或蛋白质、糖类、生物碱、有机酸盐、甾体化合物等成分。