Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Yuh-Pan Chen"'
Autor:
Li Shian Shi, Che-Ming Teng, Song Chou Iou, Hsien Chang Chang, Yao-Haur Kuo, Jhi Joung Wang, Yuh Pan Chen, Ya Ling Chang, Tian Shung Wu
Publikováno v:
Journal of the Chinese Chemical Society. 50:171-178
Nineteen compounds have been isolated from the methanol extract of the root and aerial parts of Ruta graveolens. The structural elucidation of these isolated compounds were determined by the spectroscopic methods and/or comparison of the physical dat
Publikováno v:
Phytochemical Analysis. 5:256-260
A total of 32 samples of commercial Coptidis Rhizoma derived from Coptis chinensis Franch, C. deltoidea C.Y. Cheng et Hsiao, C. japonica (Thunb.) Makino and C. japonica Makino var. dissecta Nakai were collected from herb markets in Taiwan and Japan.
Autor:
Kuo Hsuing Lee, De Cheng Zhang, Hsien Chang Chang, Chang Ming Cheng, Jer Jang Chang, Hsien Tsung Chen, Yoshiki Kashiwada, Yuh Pan Chen
Publikováno v:
Journal of Natural Products. 56:2077-2082
Three new p-coumaroyl triterpenes, asprellic acids A [1], B [2], and C [3], were isolated from the EtOH extract of dried leaves of Ilex asprella. The structures for 1-3 have been established as 3,27-di-O-trans-p-coumaroyl [1], 3-O-trans-p-coumaroyl-2
Publikováno v:
YAKUGAKU ZASSHI. 111:188-192
Biological activities of the 50% ethanolic extract of Kijitsu, dried immature Citrus fruits prepared from C. hassaku Hort. ex Tanaka (H), C. natsudaidai Hayata (N) or allied plants (T, A) were observed. Weak toxicities, weak intestine or uterine rela
Publikováno v:
Planta medica. 65(6)
A total of 33 commercial samples of Evodiae fructus originated from the rutaceous plants Evodia rutaecarpa (Juss.) Benth. and E. rutaecarpa (Juss.) Benth. var. officinalis (Dode) Huang (= E. officinalis Dode), respectively, were collected from Taiwan
Autor:
Akihiro Aoshima, Yuh Pan Chen, Yasumasa Ikeshiro, Hiroshi Furukawa, Masataka Itoigawa, Toshihiro Fujioka, Kunihide Mihashi, Kuo Hsiung Lee, Susan L. Morris-Natschke, L. Mark Cosentino, Yoshiki Kashiwada
Publikováno v:
Bioorganicmedicinal chemistry. 13(2)
(+)-1(R)-Coclaurine (1) and (-)-1(S)-norcoclaurine (3), together with quercetin 3-O-beta-D-glucuronide (4), were isolated from the leaves of Nelumbo nucifera (Nymphaceae), and identified as anti-HIV principles. Compounds 1 and 3 demonstrated potent a
Autor:
Hsien-Chang Chang, Yuh-Pan Chen, Nobuyuki Kodera, Hideki Suzuki, Hiroyuki Ageta, Ken-ichi Kubota, Kenji Shiojima, Sakiko Tsushima
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:2193-2195
A novel triterpenoid, 17-epilupenyl acetate (1), has been isolated together with twelve known triterpenoid acetates, and the structure was determined by extensive spectroscopic analyses.
Autor:
Shiow Yunn Sheu, Jan Chi Huang, Leang-Shin Wu, Chih Hao Lai, Chih-Hsien Chiu, Wai Xiong Lian, Yuh Pan Chen, Cheng Chun Huang, Jenn Rong Yang, Jen Hsou Lin
Publikováno v:
The American journal of Chinese medicine. 28(3-4)
Our previous report first showed evidence that polysaccharides isolated from ginseng leaves obtained from Jilin, China possess luteotropic activities. In this study, we made further investigations on the root and flowers of Korean ginseng by means of
Autor:
Wu-Chang Chuang, Shiow-Hua Chiou, Weng-Chung Lin, Yuh-Pan Chen, Shuenn-Jyi Sheu, Hsien-Chang Chang
Publikováno v:
Planta medica. 62(4)
A total of 37 commercial samples of paeoniae radix (Paeonia lactiflora Pall. = P. albiflora Pall, and P. vitchii Lynch), were collected from Taiwan's herbal market. The contents of eight constituents (gallic acid, oxypaeoniflorin, albiflorin, paeonif
Autor:
Shiow-Hua Chiou, Wu-Chang Chuang, Yuh-Pan Chen, Hsien-Chang Chang, Hsin Kai Wu, Shuenn-Jyi Sheu
Publikováno v:
Planta medica. 61(5)
A total of 37 commercial samples of Ginseng Radix, the origins of which belonged to Panax ginseng C. A. Meyer, P. quinquefolia Linn. (American ginseng), and P. notoginseng Burkill (sanchi-ginseng), respectively, were collected from the Taiwan herbal