The contents of resveratrol in Smilax. ferox Wall.ex Kunth etc.were high,but that in S.glabr Roxb.etc.couldn t be detected.

• 小果菝葜、长托菝葜、黑果菝葜等含量较高,而短梗菝葜、尖叶菝葜、土茯苓等不能检测出。