[Determination of sarsasapogenin in "tian dong" by TLCS].

This paper reported the determination of sarsasapogenin in 12 samples from 7 species and varieties of Asparagus genus whose commercial name is "Tian-Dong"(Radix Asparagi), Asparagus cochichinensis(Lour.) Merr, A. cochichinensis (lour.) Merr. var. gaudichaudianus (Kunth) X. D. Luo and G. J. Xu, A. taliensis Wang et Tang, A. munitus Wang et Tang, A. myriacanthus Wang et S. C. Chen, A. meioclados Levl and A. trichoclados (Wang et Tang) Wang et S. C. Chen by TLCS. The results showed that it was no pertinence between content of sarsaspogenin with the species, and the content of sarsasapogenin in the tuberous roots was inverse ratio with the commercial grande in same species.