Matsuoka Erika, Machida Koichi, Kikuchi Masao
Tohoku Pharmaceutical University, 4-4-1 Komatsushima, Aoba-ku, Sendai, Miyagi, 981-8558, Japan.
J Nat Med. 2008 Oct;62(4):467-9. doi: 10.1007/s11418-008-0256-x. Epub 2008 May 17.
Twenty-two known constituents, including four xanthones, nine flavonoids and nine phenolic glycosides, were isolated from Hypericum erectum Thunb. Their structures were elucidated on the basis of spectral evidence.
从地耳草中分离出22种已知成分，包括4种呫吨酮、9种黄酮类化合物和9种酚苷。根据光谱证据阐明了它们的结构。
