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蕨类植物水龙骨(Polypodiodes niponica)、台湾水龙骨(P.formosana)和奄美水龙骨(P.amamiana)中存在典型的三萜类化合物,主要以齐墩果烷型和游离的齐墩果烷型三萜类成分为主。为了确定水龙骨属
Typical triterpenoids are found in Polypodiodes niponica, P.formosana and P.amamiana, mainly in oleanane and free oleanane Type triterpenoids dominate. To determine the genus of water keel