Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xin-Yan Tian"'
Publikováno v:
Zeitschrift für Naturforschung B. 75:821-824
A systematic study on chemical constituents of the roots of Astragalus ernestii was performed by silica gel, sephadex LH-20, MCI gel and Rp-18 column chromatography and spectral analysis such as MS, 1D and 2D NMR. As a result, nine cycloartane triter
Publikováno v:
Natural Product Research. 35:1323-1330
Astragali Radix (Huangqi) is one of the well-known traditional Chinese medicines and has been used in China for more than two thousand years. As a close species, Astragalus dolichochaete Diels was found to possess cytotoxicity during our preliminary
Publikováno v:
Natural product research. 35(8)
Astragali Radix (Huangqi) is one of the well-known traditional Chinese medicines and has been used in China for more than two thousand years. As a close species
Publikováno v:
Natural product research. 34(20)
Publikováno v:
Organic letters. 16(13)
Hispidanins A-D (1-4), four unprecedented asymmetric dimeric diterpenoids, were obtained from the rhizomes of Isodon hispida. Their structures were elucidated by extensive spectroscopic analysis (1D and 2D NMR, MS, UV, IR), as well as single-crystal
Publikováno v:
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 36(8)
For the identification and utilization of the Astragalus plants from Yunnan, pharmacognostical studies were systematically performed for seven Astragalus plants which were selected from four subgenera of Astragalus genus.Standard pharmacognosy method