Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Tian-Xi Zhou"'
Publikováno v:
Chinese Journal of Natural Medicines. 10:292-294
Publikováno v:
Chinese Journal of Natural Medicines. 10:292-294
Aim To study the chemical constituents of Menispermum dauricum DC. Methods Compounds were isolated by repeated chromatography on silica gel and Sephadex LH-20. The structures were identified by spectral analysis and comparison with literature data. R
Autor:
Qing-Gao Ma, Hou-Ming Wu, Zheng-Shuang Shi, Guo-Wei Qin, Ian D. Williams, Tian-Xi Zhou, Chun-Tao Che
Publikováno v:
Phytochemistry. 52:117-121
From the roots of Euphorbia fischeriana, two new diterpene lactones, langduin B and 17-acetoxyjolkinolide A, together with five known diterpenes, jolkinolide A, 17-hydroxyjolkinolide A, jolkinolide B, 17-hydroxyjolkinolide B, and ent-11β-hydroxyabie
Publikováno v:
Phytochemistry. 44:663-666
Three tigliane-type diterpenoids, langduin A, 12-deoxyphorbol-13-hexadecanoate and prostratin, were isolated from the roots of Euphorbia fischeriana. The first two are new compounds. The third has been isolated for the first time from this plant and
Autor:
Tian Xi-Zhou, Ma Ke
Publikováno v:
Advances in Psychological Science. 24:1636
Autor:
Chu-Tao Che, Guan-Hu Bao, Qin-Gao Ma, Tian-Xi Zhou, Yang Lv, Cheng Wang, Guo-Wei Qin, Qi-Tai Zheng
Publikováno v:
Tetrahedron Letters. 44:135-137
Langduin C, a novel dimeric diterpenoid, was isolated from the roots of Euphorbia fischeriana and its structure was established by spectral data and single-crystal X-ray diffraction analysis.
Autor:
Xie Jin-yu, Tian Xi-zhou
Publikováno v:
2011 International Conference on Management Science & Engineering 18th Annual Conference Proceedings.
This article explores the impacts of subjective task complexity (STC), objective task complexity (OTC) on employee performance and employee satisfaction, specifically, it examines the moderating role of psychological capital (PsyCap) on the impacts.
Publikováno v:
Natural product letters. 16(3)
Nitrotyrasacutuminine, an unusual nitrated morphine-type alkaloid was isolated from the roots of Menispermum dauricum . Its structure was determined by various 2D spectra and chemical methods.
Autor:
Kin-Fai Cheng, Guo-Wei Qin, Jian-Yong Chen, Bing-Wu Yu, Jian Ding, Ling-Hua Meng, Tian-Xi Zhou
Publikováno v:
Journal of natural products. 64(7)
Four new oxoisoaporphine alkaloids, daurioxoisoporphines A-D (1-4), were isolated from the rhizomes of Menispermum dauricum. The structures of these alkaloids were established by spectroscopic methods. The cytotoxic evaluation of 1 and 2 is reported
Autor:
Tian Xi-zhou, Xie Jin-yu
Publikováno v:
2011 International Conference on Management Science & Engineering (ICMSE); 2011, p538-544, 7p