Antioxidation mechanism of rosmarinic acid, identification of an unstable quinone derivative by the addition of odourless thiolFUJIMOTO, Aya; MASUDA, Toshiya.Food chemistry. 2012, Vol 132, Num 2, pp 901-906, issn 0308-8146, 6 p.Article

Chemical Interaction between Polyphenols and a Cysteinyl Thiol under Radical Oxidation ConditionsFUJIMOTO, Aya; MASUDA, Toshiya.Journal of agricultural and food chemistry (Print). 2012, Vol 60, Num 20, pp 5142-5151, issn 0021-8561, 10 p.Article

Thermal recovery of antioxidant activity from carnosol quinone, the main antioxidation product of carnosolMASUDA, Toshiya; KIRIKIHIRA, Takuya; TAKEDA, Yoshio et al.Journal of the science of food and agriculture. 2004, Vol 84, Num 11, pp 1421-1427, issn 0022-5142, 7 p.Article

Screening for tyrosinase inhibitors among extracts of seashore plants and identification of potent inhibitors from Garcinia subellipticaMASUDA, Toshiya; YAMASHITA, Daiki; TAKEDA, Yoshio et al.Bioscience, biotechnology, and biochemistry. 2005, Vol 69, Num 1, pp 197-201, issn 0916-8451, 5 p.Article

Synthesis and antioxidant activity of olivil-type lignansYAMAUCHI, Satoshi; HAYASHI, Yoshimasa; KIRIKIHIRA, Takuya et al.Bioscience, biotechnology, and biochemistry. 2005, Vol 69, Num 1, pp 113-122, issn 0916-8451, 10 p.Article

Recovery of antioxidant activity from carnosol quinone : Antioxidants obtained from a water-promoted conversion of carnosol quinoneMASUDA, Toshiya; KIRIKIHIRA, Takuya; TAKEDA, Yoshio et al.Journal of agricultural and food chemistry (Print). 2005, Vol 53, Num 17, pp 6831-6834, issn 0021-8561, 4 p.Article

Chemical evidence for the synergistic effect of a cysteinyl thiol on the antioxidant activity of caffeic and dihydrocaffeic estersFUJIMOTO, Aya; INAI, Miyuki; MASUDA, Toshiya et al.Food chemistry. 2013, Vol 138, Num 2-3, pp 1483-1492, issn 0308-8146, 10 p.Article

Structure and Function of the Oxidation Products of Polyphenols and Identification of Potent Lipoxygenase Inhibitors from Fe-Catalyzed Oxidation of ResveratrolSHINGAI, Yoshimi; FUJIMOTO, Aya; NAKAMURA, Mitsuhiro et al.Journal of agricultural and food chemistry (Print). 2011, Vol 59, Num 15, pp 8180-8186, issn 0021-8561, 7 p.Article

Phenolic Inhibitors of Chemical and Enzymatic Oxidation in the Leaves of Myrica rubraMASUDA, Toshiya; SOMEYA, Tatsushi; FUJIMOTO, Aya et al.Bioscience, biotechnology, and biochemistry. 2010, Vol 74, Num 1, pp 212-215, issn 0916-8451, 4 p.Article

Antioxidant mechanism of carnosic acid: Structural identification of two oxidation productsMASUDA, Toshiya; INABA, Yuzuru; TAKEDA, Yoshio et al.Journal of agricultural and food chemistry (Print). 2001, Vol 49, Num 11, pp 5560-5565, issn 0021-8561Article

Curcumin: From Chemistry to Chemistry-Based FunctionsJITOE-MASUDA, Akiko; FUJIMOTO, Aya; MASUDA, Toshiya et al.Current pharmaceutical design (Print). 2013, Vol 19, Num 11, pp 2084-2092, issn 1381-6128, 9 p.Article

Identification of Geranic Acid, a Tyrosinase Inhibitor in Lemongrass (Cymbopogon citratus)MASUDA, Toshiya; ODAKA, Yuka; OGAWA, Natsuko et al.Journal of agricultural and food chemistry (Print). 2008, Vol 56, Num 2, pp 597-601, issn 0021-8561, 5 p.Article

Identification of the Antioxidation Reaction Products from a Sinapic Ester in a Lipid Oxidation SystemMASUDA, Toshiya; AKIYAMA, Jun; TAKEDA, Yoshio et al.Bioscience, biotechnology, and biochemistry. 2009, Vol 73, Num 3, pp 736-739, issn 0916-8451, 4 p.Article

Isolation and antioxidant activity of galloyl flavonol glycosides from the seashore plant, Pemphis acidulaMASUDA, Toshiya; IRITANI, Kumiko; YONEMORI, Shigetomo et al.Bioscience, biotechnology, and biochemistry. 2001, Vol 65, Num 6, pp 1302-1309, issn 0916-8451Article

Simple detection method of powerful antiradical compounds in the raw extract of plants and its application for the identification of antiradical plant constituentsMASUDA, Toshiya; INABA, Yuzuru; MAEKAWA, Tomomi et al.Journal of agricultural and food chemistry (Print). 2003, Vol 51, Num 7, pp 1831-1838, issn 0021-8561, 8 p.Article

Cytotoxic screening of medicinal and edible plants in Okinawa, Japan, and identification of the main toxic constituent of Rhodea japonica (Omoto)MASUDA, Toshiya; OYAMA, Yasuo; NONAKA, Akira et al.Bioscience, biotechnology, and biochemistry. 2003, Vol 67, Num 6, pp 1401-1404, issn 0916-8451, 4 p.Article

Structural identification of new curcumin dimers and their contribution to the antioxidant mechanism of curcuminMASUDA, Toshiya; TOI, Yukiko; BANDO, Hiromi et al.Journal of agricultural and food chemistry (Print). 2002, Vol 50, Num 9, pp 2524-2530, issn 0021-8561Article

Antioxidation Mechanism Studies of Caffeic Acid : Identification of Antioxidation Products of Methyl Caffeate from Lipid OxidationMASUDA, Toshiya; YAMADA, Kazuki; AKIYAMA, Jun et al.Journal of agricultural and food chemistry (Print). 2008, Vol 56, Num 14, pp 5947-5952, issn 0021-8561, 6 p.Article

Lanceocrepidiasides A-F, glucosides of guaiane-type sesquiterpene from Crepidiastrum lanceolatumTAKEDA, Yoshio; MASUDA, Toshiya; MORIKAWA, Hiroyuki et al.Phytochemistry. 2005, Vol 66, Num 6, pp 727-732, issn 0031-9422, 6 p.Article

C, O-Bisglycosylapigenins from the leaves of Rhamnella inaequilateraTAKEDA, Yoshio; OKADA, Yoshihiro; MASUDA, Toshiya et al.Phytochemistry. 2004, Vol 65, Num 4, pp 463-468, issn 0031-9422, 6 p.Article

Phlomisflavosides A and B, new flavonol bisglycosides from Phlomis spinidensTAKEDA, Yoshio; ISAI, Natsuko; MASUDA, Toshiya et al.Chemical and pharmaceutical bulletin. 2001, Vol 49, Num 8, pp 1039-1041, issn 0009-2363Article

Labdane diterpenoids from Marrubium globosum ssp. globosumTAKEDA, Yoshio; YANAGIHARA, Kazumi; MASUDA, Toshiya et al.Chemical and pharmaceutical bulletin. 2000, Vol 48, Num 8, pp 1234-1235, issn 0009-2363Article

Identification of Cytotoxic Dimers in Oxidation Product from Sesamol, a Potent Antioxidant of Sesame OilMASUDA, Toshiya; SHINGAI, Yoshimi; FUJIMOTO, Aya et al.Journal of agricultural and food chemistry (Print). 2010, Vol 58, Num 20, pp 10880-10885, issn 0021-8561, 6 p.Article

Cytometric Analysis of Cytotoxicity of Polyphenols and Related Phenolics to Rat Thymocytes: Potent Cytotoxicity of Resveratrol to Normal CellsFUJIMOTO, Aya; SAKANASHI, Yoko; MATSUI, Hiroko et al.Basic & clinical pharmacology & toxicology (Print). 2009, Vol 104, Num 6, pp 455-462, issn 1742-7835, 8 p.Article

Lasianthionosides A-C, megastigmane glucosides from leaves of Lasianthus fordiiTAKEDA, Yoshio; SHIMIZU, Hideko; MASUDA, Toshiya et al.Phytochemistry. 2004, Vol 65, Num 4, pp 485-489, issn 0031-9422, 5 p.Article