Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Li-Ming Yang Kuo"'
Autor:
Pen-Ho Yeh, Yun-Dar Shieh, Li-Chun Hsu, Li-Ming Yang Kuo, Jhih-Hu Lin, Chia-Ching Liaw, Yao-Haur Kuo
Publikováno v:
Journal of Traditional and Complementary Medicine, Vol 2, Iss 3, Pp 220-226 (2012)
Bioassay-guided fractionation of the EtOH extract of the dried twigs of Podocarpus nakaii Hayata (Podocarpaceae), endemic plant in Taiwan has resulted in isolation of four [3′→8″]-biflavonoid derivatives, amenotoflavone (AF), podocarpusflavone-
Externí odkaz:
https://doaj.org/article/456d69bac1fc4b4f80292a5446fd14ad
Publikováno v:
Journal of Traditional and Complementary Medicine, Vol 1, Iss 1, Pp 57-63 (2011)
Two new flavonol glucuronides, quercetin 3-O-β-d-2″-acetylglucuronide (1) and quercetin 3-O-β-d-2″-acetylglucuronide methyl ester (2), along with four known flavonoids (3-6) were isolated from the whole parts of Rotala rotundifolia. The structu
Externí odkaz:
https://doaj.org/article/0a87394549c04ce1824953588e44e0e9
Autor:
Shao-Yu Wu, Chia-Ching Liaw, Kai-Wei Lin, Zhi-Hu Lin, Huang Hui-Chi, Yu-Chi Lin, Yao-Haur Kuo, Jenny Chun-Ling Kuo, Li-Ming Yang Kuo
Publikováno v:
Natural Product Research. 36:1425-1432
A novel chromone analogue, phyllomakin A (1), and a new flavonolignan, (-)-quiquelignan C (2), along with 18 phenolic and 2 triterpenoids, were isolated from the leaves of Phyllostachys makinoi Hayata. The structures of 1–22 were elucidated by an a
Autor:
Chia-Ching, Liaw, Yu-Chi, Lin, Shao-Yu, Wu, Jenny Chun-Ling, Kuo, Zhi-Hu, Lin, Kai-Wei, Lin, Huang, Hui-Chi, Li-Ming, Yang Kuo, Yao-Haur, Kuo
Publikováno v:
Natural product research. 36(6)
A novel chromone analogue, phyllomakin A (
Autor:
Li Ming Yang Kuo, Hsiu O. Ho, Zhi Hu Lin, Keng-Chang Tsai, Chia Ching Liaw, Yu Chi Lin, Yao-Haur Kuo, Pei Yi Tseng, Li Jie Zhang
Publikováno v:
Planta Medica. 84:1348-1354
Phytochemical investigation of ethanol extracts from two Taiwanese collections of Vernonia cinerea resulted in the isolation of eighteen hirsutinolide-type sesquiterpenoids, including seven new ones designated as vernolides E – K (1–7). All struc
Autor:
Li-Ming Yang Kuo, Shakil N. Afraj, Yao-Haur Kuo, Chia-Cheng Hung, Zhi-Hu Lin, Balaji D. Barve, Hisu-O. Ho, Chien-Chang Shen
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 41:127976
A series of 1,4-naphthoquinone derivatives of lawsone (1), 6-hydroxy-1,4-naphthoquinone (2), and juglone (3) were synthesized by alkylation, acylation, and sulfonylation reactions. The yields of lawsone derivatives 1a-1k (type A), 6-hydroxy-1,4-napht
Publikováno v:
Journal of Traditional and Complementary Medicine
Journal of Traditional and Complementary Medicine, Vol 1, Iss 1, Pp 57-63 (2011)
Journal of Traditional and Complementary Medicine, Vol 1, Iss 1, Pp 57-63 (2011)
Two new flavonol glucuronides, quercetin 3-O- β - d -2″-acetylglucuronide ( 1 ) and quercetin 3-O- β - d -2″-acetylglucuronide methyl ester ( 2 ), along with four known flavonoids ( 3 - 6 ) were isolated from the whole parts of Rotala rotundifo
Autor:
Li-Ming Yang Kuo, Ping-Chun Hsiao, Li-Jie Zhang, I-Jung Lee, Hui Kang Liu, Wen-Fei Chiou, Tian Shung Wu, Yao-Haur Kuo
Publikováno v:
Journal of Agricultural and Food Chemistry. 59:1131-1137
Twenty-four secondary metabolites, including 16 isoflavonoids, 7 astragalasides, and 1 benzoquinone, have been isolated from the roots of Astragalus membranaceus (Astragali radix). Among these isolated isoflavonoids, (-)-methylinissolin 3-O-β-d-(6'-
Autor:
Kuo Hsiung Lee, Li Jie Zhang, Li Ming Yang Kuo, Ru Yin Chen, Chao Lin Chang, Yao-Haur Kuo, Jhih Ping Huang, Yang Chang Wu, Hui-Chi Huang
Publikováno v:
Journal of Natural Products. 73:1482-1488
Eight new phenylpropanoid derivatives [quiquesetinerviusides A (1), B (2), C (3), D (4), and E (5), as well as quiquesetinerviusins A (6), B (7), and C (8)] and seven known compounds (8-15), were isolated from an EtOAc extract of Calamus quiquesetine
Publikováno v:
Journal of Natural Products. 68:1475-1478
Bioassay-guided fractionation of an ethanol extract of Smilax china led to the isolation of nine phenylpropanoids including six new compounds, smilasides A-F (1-6), and three known phenylpropanoids, smiglaside E, heloniosides B, and 2',6'-diacetyl-3,