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Chemical and Genetic Identity of Ligularia tsangchanensis and L-muliensis. Isolation of a Cacalol Precursor from a Hybrid of L-tsangchanensis and L-vellerea
被引:0
|作者:
Kuroda, Chiaki
[1
]
Itoh, Taketo
[1
]
Suzuki, Yurika
[1
]
Suzuki, Yuko
[1
]
Okamoto, Yasuko
[2
]
Tori, Motoo
[2
]
Hanai, Ryo
[3
]
Gong, Xun
[4
]
机构:
[1] Rikkyo Univ, Dept Chem, Toshima Ku, Tokyo 1718501, Japan
[2] Tokushima Bunri Univ, Fac Pharmaceut Sci, Yamashiro, Tokushima 7708514, Japan
[3] Rikkyo Univ, Dept Life Sci, Toshima Ku, Tokyo 1718501, Japan
[4] Chinese Acad Sci, Kunming Inst Bot, Kunming 650201, Yunnan, Peoples R China
关键词:
Ligularia tsangchanensis;
Ligularia muliensis;
Ligularia vellerea;
Hybrid;
Cacalol;
ITS sequence;
SOUTHWESTERN SICHUAN;
HENGDUAN MOUNTAINS;
YUNNAN PROVINCE;
SESQUITERPENES;
CONSTITUENTS;
DIVERSITY;
DECOMPOSITA;
CYATHICEPS;
FURANOEREMOPHILANES;
DIFFERENTIATION;
D O I:
暂无
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
The chemical composition and the DNA sequence of an evolutionarily neutral region were studied for three samples of L. tsangchanensis, three samples of L. muliensis, and one sample of a hybrid between L. tsangchanensis and L. vellerea. L. tsangchanensis and L. muliensis were indistinguishable in the chemical composition and the ITS sequence, supporting a recent taxonomic study that merged the two species into L. tsangchanensis. Cacalol (1) was isolated as the most major component from both L. tsangchanensis and L. muliensis, while 6-acetoxy-9-oxofuranoeremophilane (10), a putative cacalol precursor, was isolated from the hybrid.
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页码:389 / 392
页数:4
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