Article
Chemical constituents and diversity of Ligularia lankongensis in Yunnan Province of China.
Journal of natural products - 1 Apr 2008
Onuki Hiroyuki, Yamazaki Mizue, Nakamura Anri, Hanai Ryo, Kuroda Chiaki, Gong Xun, Shen Yuemao, Hirota Hiroshi
Abstract excerpt
The chemical constituents of the roots of Ligularia lankongensis collected at seven different places in Yunnan Province, China, were investigated together with the DNA sequence of the atpB- rbcL intergenic region. All the samples contained a new, highly oxygenated bisabolane-type sesquiterpene ( 1). Four other oxygenated bisabolanes ( 2 and the new 3, 4, and 5) were also obtained. Intraspecific diversity was...
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