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Chemical Compositions of Eupatorium heterophyllum Leaf Samples from Yunnan and Sichuan Provinces of China-Isolation of 13 New Sesquiterpene Lactones 期刊论文
MOLECULES, 2023, 卷号: 28, 期号: 13, 页码: 5107
Authors:  Hu,Yiming;  Saito,Yoshinori;  Okamoto,Yasuko;  Matsuo,Yosuke;  Gong,Xun;  Tanaka,Takashi
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Eupatorium heterophyllum  Asteraceae  sesquiterpene lactone  structure elucidation  intra-specific diversity  OCCURRING TERPENE DERIVATIVES  HIYODORILACTONE-B  7 GERMACRANOLIDES  CONSTITUENTS  EUDESMANOLIDES  HELIANGOLIDES  GUAIANOLIDES  STEREOCHEMISTRY  REVISION  
New degradation mechanism of black tea pigment theaflavin involving condensation with epigallocatechin-3-O-gallate 期刊论文
FOOD CHEMISTRY, 2022, 卷号: 370, 页码: 131326
Authors:  Tanaka,Takashi;  Yasumatsu,Miho;  Hirotani,Mayu;  Matsuo,Yosuke;  Li,Na;  Zhu,Hong-Tao;  Saito,Yoshinori;  Ishimaru,Kanji;  Zhang,Ying-Jun
Favorite  |  View/Download:94/0  |  Submit date:2022/04/02
Black tea  Theaflavin  Epigallocatechin-3-O-gallate  Theanaphthoquinone  Thearubigin  EPICATECHIN GALLATE  ENZYMATIC OXIDATION  THEASINENSIN-A  THEARUBIGINS  POLYPHENOL  EXTRACT  CATECHINS  FRACTION  TANNINS  DIMERS  
New Benzofuran Oligomers from the Roots of Eupatorium heterophyllum Collected in China 期刊论文
MOLECULES, 2022, 卷号: 27, 期号: 24, 页码: 8856
Authors:  Hu, Yiming;  Saito, Yoshinori;  Matsuo, Yosuke;  Gong, Xun;  Tanaka, Takashi
View  |  Adobe PDF(2434Kb)  |  Favorite  |  View/Download:28/6  |  Submit date:2024/04/30
Eupatorium heterophyllum  Asteraceae  benzofuran oligomer  structure elucidation  Hengduan mountain  OCCURRING TERPENE DERIVATIVES  AGERATINA-ADENOPHORA  ANTIFEEDANT ACTIVITY  CONSTITUENTS  DIVERSITY  SESQUITERPENOIDS  METABOLITES  DITERPENES  ALCOHOL  
Diversity of Furanoeremophilane Composition in Ligularia tongolensis 期刊论文
NATURAL PRODUCT COMMUNICATIONS, 2019, 卷号: 14, 期号: 10, 页码: 8
Authors:  Okamoto, Yasuko;  Nakadozono, Yumi;  Shiojiri, Kosuzu;  Suehiro, Sayaka;  Saito, Yoshinori;  Matsuo, Yosuke;  Tanaka, Takashi;  Kuroda, Chiaki;  Tori, Motoo;  Gong, Xun;  Hanai, Ryo
View  |  Adobe PDF(721Kb)  |  Favorite  |  View/Download:202/62  |  Submit date:2020/03/26
Ligularia tongolensis  furanoeremophilane  internal transcribed spacer (ITS)  diversity  
Eremophilanes from Ligularia hookeri Collected in China and Structural Revision of 3 beta-Acyloxyfuranoeremophilan-15,6-olide 期刊论文
CHEMICAL & PHARMACEUTICAL BULLETIN, 2018, 卷号: 66, 期号: 6, 页码: 668-673
Authors:  Saito, Yoshinori;  Shiosaki, Yuko;  Fujiwara, Miho;  Mihara, Kanako;  Nakamizo, Hiromi;  Otose, Kanako;  Okamoto, Yasuko;  Nakashima, Katsuyuki;  Hanai, Ryo;  Kuroda, Chiaki;  Gong, Xun;  Matsuo, Yosuke;  Tanaka, Takashi;  Tori, Motoo
View  |  Adobe PDF(713Kb)  |  Favorite  |  View/Download:274/61  |  Submit date:2018/07/16
Ligularia Hookeri  Asteraceae  Eremophilane  Sesquiterpene  Structure Elucidation  Internal Transcribed Spacer  
Theagalloflavic Acid, a New Pigment Derived from Hexahydroxydiphenoyl Group, and Lignan Oxidation Products Produced by Aerobic Microbial Fermentation of Green Tea 期刊论文
CHEMICAL & PHARMACEUTICAL BULLETIN, 2016, 卷号: 64, 期号: 7, 页码: 918-923
Authors:  Matsuo, Yosuke;  Matsuda, Tomoko;  Sugihara, Keisuke;  Saito, Yoshinori;  Zhang, Ying-Jun;  Yang, Chong-Ren;  Tanaka, Takashi
View  |  Adobe PDF(583Kb)  |  Favorite  |  View/Download:413/58  |  Submit date:2016/08/22
Ripe Tea  Fermentation  Green Tea  Gallic Acid  Lignin  Polyphenol