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Bioscience, Biotechnology, and Biochemistry|December 8, 2009
New potent DPPH radical scavengers from a marine-derived actinomycete strain USF-TC31Yasumasa Sugiyama, Akira HirotaBioscience, Biotechnology, and Biochemistry|January 9, 2009
Surugapyrroles A and B, two new N-hydroxypyrroles, as DPPH radical-scavengers from Streptomyces sp. USF-6280 strainYasumasa Sugiyama, Kei Watanabe, Akira HirotaOrganic & Biomolecular Chemistry|June 16, 2007
Biosynthesis of tetrapetalonesToshikazu Komoda, Yasumasa Sugiyama, Akira HirotaBioscience, Biotechnology, and Biochemistry|June 10, 2010
Isolation of 2,4,4'-trihydroxydeoxybenzoin and 3'-hydroxydaidzein from soybean misoYasumasa Sugiyama, Yachiyo Sakurai, Akira HirotaBioscience, Biotechnology, and Biochemistry|August 8, 2009
Isolation of a new metabolite from biotransformation of daidzein by Aspergillus oryzaeYu-Chi Chen, Yasumasa Sugiyama, Akira HirotaThe Journal of Antibiotics|July 1, 2010
Surugapyrone A from Streptomyces coelicoflavus strain USF-6280 as a new DPPH radical-scavengerYasumasa Sugiyama, Akiko Oya, Takuji Kudo, et al.Bioscience, Biotechnology, and Biochemistry|April 10, 2010
Soybean lipoxygenase inhibitory and DPPH radical-scavenging activities of aspernolide A and butyrolactones I and IIYasumasa Sugiyama, Kayo Yoshida, Naoki Abe, et al.The Journal of Antibiotics|May 17, 2002
Biosynthesis of the trehalase inhibitor trehazolinYasumasa Sugiyama, Hiromichi Nagasawa, Akinori Suzuki, et al.Journal of Natural Products|December 1, 2009
Indole derivatives from a marine sponge-derived yeast as DPPH radical scavengersYasumasa Sugiyama, Yuki Ito, Motofumi Suzuki, et al.Bioscience, Biotechnology, and Biochemistry|June 9, 2009
Novel secondary metabolites, spirosorbicillinols a, B, and C, from a fungusKazuto Washida, Naoki Abe, Yasumasa Sugiyama, et al.Pageof 3