| Chemistry of secondary polyphenols produced during processing of tea and selected foods T Tanaka, Y Matsuo, I Kouno International journal of molecular sciences 11 (1), 14-40, 2009 | 209 | 2009 |
| α-Amylase and lipase inhibitory activity and structural characterization of acacia bark proanthocyanidins R Kusano, S Ogawa, Y Matsuo, T Tanaka, Y Yazaki, I Kouno Journal of Natural Products 74 (2), 119-128, 2011 | 169 | 2011 |
| Production of theasinensins A and D, epigallocatechin gallate dimers of black tea, by oxidation–reduction dismutation of dehydrotheasinensin A T Tanaka, S Watarumi, Y Matsuo, M Kamei, I Kouno Tetrahedron 59 (40), 7939-7947, 2003 | 140 | 2003 |
| Identification of antidiabetic effect of iridoid glycosides and low molecular weight polyphenol fractions of Corni Fructus, a constituent of Hachimi-jio-gan, in streptozotocin … N Yamabe, KS Kang, Y Matsuo, T Tanaka, T Yokozawa Biological and Pharmaceutical Bulletin 30 (7), 1289-1296, 2007 | 109 | 2007 |
| Polymer-like polyphenols of black tea and their lipase and amylase inhibitory activities R Kusano, H Andou, M Fujieda, T Tanaka, Y Matsuo, I Kouno Chemical and Pharmaceutical Bulletin 56 (3), 266-272, 2008 | 104 | 2008 |
| A new catechin oxidation product and polymeric polyphenols of post-fermented tea H Jiang, T Shii, Y Matsuo, T Tanaka, ZH Jiang, I Kouno Food Chemistry 129 (3), 830-836, 2011 | 100 | 2011 |
| Chemical constituents of the leaves of rabbiteye blueberry (Vaccinium ashei) and characterisation of polymeric proanthocyanidins containing phenylpropanoid units and A-type … Y Matsuo, Y Fujita, S Ohnishi, T Tanaka, H Hirabaru, T Kai, H Sakaida, ... Food Chemistry 121 (4), 1073-1079, 2010 | 99 | 2010 |
| A novel black tea pigment and two new oxidation products of epigallocatechin-3-O-gallate T Tanaka, Y Matsuo, I Kouno Journal of agricultural and food chemistry 53 (19), 7571-7578, 2005 | 99 | 2005 |
| Production mechanisms of black tea polyphenols T Tanaka, Y Matsuo Chemical and Pharmaceutical Bulletin 68 (12), 1131-1142, 2020 | 79 | 2020 |
| A new mechanism for oxidation of epigallocatechin and production of benzotropolone pigments Y Matsuo, T Tanaka, I Kouno Tetrahedron 62 (20), 4774-4783, 2006 | 77 | 2006 |
| Biomimetic one-pot preparation of a black tea polyphenol theasinensin A from epigallocatechin gallate by treatment with copper (II) chloride and ascorbic acid T Shii, M Miyamoto, Y Matsuo, T Tanaka, I Kouno Chemical and Pharmaceutical Bulletin 59 (9), 1183-1185, 2011 | 61 | 2011 |
| Reaction of the black tea pigment theaflavin during enzymatic oxidation of tea catechins Y Li, A Shibahara, Y Matsuo, T Tanaka, I Kouno Journal of natural products 73 (1), 33-39, 2010 | 58 | 2010 |
| Structure of polymeric polyphenols of cinnamon bark deduced from condensation products of cinnamaldehyde with catechin and procyanidins T Tanaka, Y Matsuo, Y Yamada, I Kouno Journal of Agricultural and Food Chemistry 56 (14), 5864-5870, 2008 | 57 | 2008 |
| Increase of theaflavin gallates and thearubigins by acceleration of catechin oxidation in a new fermented tea product obtained by the tea-rolling processing of loquat … T Tanaka, Y Miyata, K Tamaya, R Kusano, Y Matsuo, S Tamaru, K Tanaka, ... Journal of agricultural and food chemistry 57 (13), 5816-5822, 2009 | 56 | 2009 |
| Oxidation mechanism of black tea pigment theaflavin by peroxidase R Kusano, Y Matsuo, Y Saito, T Tanaka Tetrahedron Letters 56 (36), 5099-5102, 2015 | 53 | 2015 |
| Polyphenol composition of a functional fermented tea obtained by tea-rolling processing of green tea and loquat leaves T Shii, T Tanaka, S Watarumi, Y Matsuo, Y Miyata, K Tamaya, S Tamaru, ... Journal of agricultural and food chemistry 59 (13), 7253-7260, 2011 | 50 | 2011 |
| Reinvestigation of the Stereochemistry of the C-Glycosidic Ellagitannins, Vescalagin and Castalagin Y Matsuo, H Wakamatsu, M Omar, T Tanaka Organic letters 17 (1), 46-49, 2015 | 49 | 2015 |
| Structures of epicatechin gallate trimer and tetramer produced by enzymatic oxidation R Kusano, T Tanaka, Y Matsuo, I Kouno Chemical and Pharmaceutical Bulletin 55 (12), 1768-1772, 2007 | 41 | 2007 |
| Transformation of tea catechins and flavonoid glycosides by treatment with Japanese post-fermented tea acetone powder T Tanaka, H Umeki, S Nagai, T Shii, Y Matsuo, I Kouno Food Chemistry 134 (1), 276-281, 2012 | 36 | 2012 |
| Production and degradation mechanism of theacitrin C, a black tea pigment derived from epigallocatechin-3-O-gallate via a bicyclo [3.2. 1] octane-type intermediate Y Matsuo, Y Li, S Watarumi, T Tanaka, I Kouno Tetrahedron 67 (11), 2051-2059, 2011 | 36 | 2011 |
Takashi TanakaNagasaki University確認したメール アドレス: nagasaki-u.ac.jp
Takashi TanakaNagasaki University確認したメール アドレス: nagasaki-u.ac.jp