Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yong-Ai Si"'
Autor:
Yong-Ai Si, Wei Ni, Chang-Xiang Chen, Zhenhua Liu, Li He, Yu Chen, Huan Yan, Zhong-Quan Zhang, Hai-Yang Liu
Publikováno v:
Fitoterapia. 105:210-214
Phytochemical investigation of the whole plants of Tacca plantaginea led to the isolation of 3 new withanolides and one new withanolide glucoside, named plantagiolides K-N (1-4), together with one known withanolide, 4 known withanolide glucosides, an
Autor:
Wei Ni, Yan Hua, Chang-Xiang Chen, Hai-Yang Liu, Lian Yang, Zhenhua Liu, Huan Yan, Chang-Li Sun, Li He, Jin-Hua Zhao, Yong-Ai Si
Publikováno v:
Steroids. 92:90-95
In order to utilize and protect the resources of Rhizoma Paridis rationally, we carried out a phytochemical investigation on the non-medicinal (aerial) parts of Paris verticillata that led to the isolation of fifteen steroidal saponins. Among them, t
Autor:
Yong-Ai Si, Xu-Jie Qin, Wei Ni, Huan Yan, Yu Chen, Hai-Yang Liu, Hui Liu, Tong Shu, Yun-Heng Ji
Publikováno v:
Bioorganicmedicinal chemistry letters. 27(11)
Eight new steroidal saponins, trillikamtosides K-R (1-8), along with three known analogues, were isolated from the whole plants of Trillium kamtschaticum. Their structures were unambiguously established by interpretation of spectroscopic data (MS and
Publikováno v:
Natural Products and Bioprospecting
Phytochemical investigation on the whole plants of Ypsilandra yunnanensis was carried out for the first time and led to the isolation of five new cholestanol glycosides, ypsiyunnosides A–E (1–5), and one known analogue. Their structures were dete
Publikováno v:
Steroids. 106
Eight new spirostane glycosides, taccaosides E-L ( 2 – 7 , 11 , and 14 ), along with 7 known spirostane glycosides were isolated from the extract of the whole plants of Tacca plantaginea (Hance) Drenth. Their structures were established on the basi
Publikováno v:
Natural Products and Bioprospecting
Two new monosaccharide steroidal saponins, named ypsilandroside S (1) and ypsilandroside T (2), have been isolated from the whole plants of Ypsilandra thibetica. Their structures were elucidated as heloniogenin 3-O-β-D-apiofuranoside (1) and pregna