Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yin-jun Yang"'
Autor:
Jie Yang, Yin-Jun Yang, Xin-Guang Sun, Jie Zhang, Yang Zhao, Bei Wang, Qian-Zhi Ding, Bao-Lin Guo, Bai-Ping Ma
Publikováno v:
Molecules, Vol 22, Iss 8, p 1283 (2017)
Three new sesquiterpene glycosides, possessing a rare aglycone with a sulfonyl between C-1 and C-15 positions, named 3-(3′E-7′R,8′-dihydroxy-4′,8′-dimethyl-3′-nonenyl)-2,5-dihydro-1,1-dioxo-thiophen 7′-O-β-d-glucopyranosyl-(1→4)-O-β
Externí odkaz:
https://doaj.org/article/8197c704f1dd4b82b1c1310f953db157
Publikováno v:
MATEC Web of Conferences, Vol 139, p 00142 (2017)
Transverse jet flow field under supersonic inflow is simulated numerically for studying the characteristic of fuel transverse jet and fuel mixing in scramjet combustion chamber. Comparison is performed between simulated results and the results of ref
Externí odkaz:
https://doaj.org/article/bcf1b8e4488b48fbb308d3e0f76da79b
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 27:1654-1659
This study to investigate antiviral components from the roots of Bupleurum marginatum var. stenophyllum led to the isolation of five novel saikosaponins, namely 6″-O - crotonyl - saikosaponin a ( 1 ), tibesaikosaponin I ( 2 ), tibesaikosaponin II (
Autor:
Yin-Jun, Yang, Wei, Zheng, Jia-Qi, Guo, Wei, Fang, Bai-Ping, Ma, Bao-Lin, Guo, Yun-Xia, Peng, Dong-Jia, Zhang
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 44(2)
UPLC-Q-TOF-MS was used to analyze the chemical differences in Bupleurum. chinense,B. marginatum,B. marginatum var. stenophyllum and B. smithii var. parvifolium. Chromatographic separation was carried out on an Acquity HSS T3 C_(18) column( 2. 1 mm ×
Autor:
Yin-Jun, Yang, Xin-Guang, Sun, Jie, Yang, Qi, Li, Jie, Zhang, Yang, Zhao, Bai-Ping, Ma, Bao-Lin, Guo
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 42(6)
To compare the differences of main components between in rhizoma and fibrous root of Trillium tschonoskii and T. kamtschaticum, a simple, accurate and reliable high performance liquid chromatography coupled with the charged aerosol detector (HPLC-CAD
Publikováno v:
China Journal of Chinese Materia Medica.
Twelve compounds were obtained by phytochemical investigation of 70% EtOH ( containing 0.5%NH3•H2O )extract of the roots of Bupleurum marginatum var. stenophyllum. Based on comparison of their spectral data, including HR-ESI-MS, ¹H-NMR, ¹³C-NMR
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 40(11)
To study the chemical constituents of the inflorescences of Coreopsis tinctoria from Xinjiang, isolation and purification of constituents were carried out by column chromatography on macroporous resin (D101) , MCI gel, MDS gel, silica gel, Sephadex L
Autor:
Yin-jun Yang, Xue-ming Wang
Publikováno v:
2011 7th International Conference on Wireless Communications, Networking and Mobile Computing.
Mobile ad hoc network is a distributed wireless communication network, and energy issue has become a hot topic.CMMBCR considers the latest routing strategy about energy issue in ad hoc networks according to different situation , AOMDV multi-path rout