Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ming-Hsi Yeh"'
Autor:
Ming-Hsi Yeh, 葉銘溪
96
Noodles and green tea are both traditional and popular products widely accepted by consumers in oriental countries. A great deal of research indicates that drinking green tea is helpful with anti-inflammation and anti-cancer due to contain th
Noodles and green tea are both traditional and popular products widely accepted by consumers in oriental countries. A great deal of research indicates that drinking green tea is helpful with anti-inflammation and anti-cancer due to contain th
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/55338448943453453211
Autor:
Ming-Hsi Yeh, 葉明熙
87
The wood and the bark of Picea morrisonnicola Hayata were extracted with methanol for three times in room temperature. After fractionation of these extracts using repeated column chromatography on Si gel and HPLC, eighty-three compounds inclu
The wood and the bark of Picea morrisonnicola Hayata were extracted with methanol for three times in room temperature. After fractionation of these extracts using repeated column chromatography on Si gel and HPLC, eighty-three compounds inclu
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/65482237284368774707
Publikováno v:
Helvetica Chimica Acta. 92:1983-1989
Four unique bicyclo[3.3.1]nonadienemethanol lignans, designated lanceolatanins A (1), B (2), C (3), and D (4), along with one previously known compound, isolariciresinol (5), were isolated from the MeOH extracts of the heartwood of Cunninghamia lance
Publikováno v:
Chemical and Pharmaceutical Bulletin. 54:693-695
Three new constituents, including a p-menthane type monoterpene, trans-p-menthane-7,8,9-triol (1), an aromatic, 2,6-dihydroxy-3,4-dimethylbenzoic acid methyl ester (2), and a lignan, (+)-morrisonicolanin (3), were isolated from the low polar layer of
Autor:
Yueh-Hsiung Kuo, Ming-Hsi Yeh
Publikováno v:
Journal of the Chinese Chemical Society. 44:379-383
The isolation and identification of twenty-two components from the heartwood of Bauhinia purpurea are described. Their structures were determined on the basis of spectral evidence as well as direct comparison with authentic samples. Those components
Publikováno v:
ChemInform. 30
Three glycerol derivatives and a novel 6-butyl-3-hydroxyflavanone derivative were isolated from the heartwood of Bauhinia purpurea L. The latter compound was elucidated as 6-(3″-oxobutyl)taxifolin on the basis of spectral evidence.
Publikováno v:
Bioscience, biotechnology, and biochemistry. 71(8)
Two new lignans, including the aryltetralin-type lignan, lanceoline (1), and the diaryl butyrolactone-type lignan, 5-methoxytrachelogenin (2), together with 5-methoxywikstromol (3), were isolated from the low-polar layer of a heartwood extract of Cun
Autor:
Yueh-Hsiung Kuo, Ming-Hsi Yeh
Publikováno v:
Phytochemistry. 49:2453-2455
Four norabietanes were isolated and identified from the acetone extract of the heartwood of Picea morrisonicola . Two of these were new compounds: 4 α ,15-dihydroxy-18-norabieta-8,11,13-trien-7-one and 4 β ,15-dihydroxy-19-norabieta-8,11,13-trien-7
Publikováno v:
ChemInform. 35
New abietane-type diterpenes, 15-acetoxy-7-oxodehydroabietic acid (1), picealactones A (2), B (3), and C (4), together with the known 7-oxodehydroabietic acid (5) were isolated and identified from the heartwood of Picea morrisonicola. The structures
Publikováno v:
Phytochemistry. 49:2529-2530
Three glycerol derivatives and a novel 6-butyl-3-hydroxyflavanone derivative were isolated from the heartwood of Bauhinia purpurea L. The latter compound was elucidated as 6-(3″-oxobutyl)taxifolin on the basis of spectral evidence.