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Negishi Osamu

Researcher's full information

Articles
  • Determination of hydroxycinnamic acids, hydroxybenzoic acids, hydroxybenzaldehydes, hydroxybenzyl alcohols and their glucosides by high-performance liquid chromatography "jointly worked"
    Osamu Negishi; Tetsuo Ozawa
    Journal of Chromatography A/756/p.129-136, 1996-01
  • Elucidation of the Partial Structure of Polymeric Thearubigins from Black Tea by Chemical Degradation "jointly worked"
    Tetsuo Ozawa; Mari Kataoka; Keiko Morishita; Osamu Negishi
    Bioscience, Biotechnology, and Biochemistry/60(12)/p.2023-2027, 1996-01
  • Identification of Species-specific Flavone Glucosides Useful as Chemotaxonomic Markers in the Genus Pyrus "jointly worked"
    Tetsuo Ozawa; Hiroko Sakuta; Osamu Negishi; Ichiro Kajiura
    Bioscience, Biotechnology, and Biochemistry/59(12)/p.2244-2246, 1995-01
  • Guanosine Deaminase and Guanine Deaminase from Tea Leaves "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Bioscience, Biotechnology, and Biochemistry/58(7)/p.1277-1281, 1994-01
  • Pollen Tube Growth Promoters from the Style of Rhododendron mucronatum G. Don "jointly worked"
    Tetsuo Ozawa; Masao Takeshita; Osamu Negishi; Hiroshi Ima...
    Bioscience, Biotechnology, and Biochemistry/57(12)/p.2122-2126, 1993-01
  • Biosynthesis of Caffeine from Purine Nucleotides in Tea Plant "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Bioscience, Biotechnology, and Biochemistry/56(3)/pp.499-503, 1992-01
  • N-Methyl Nucleosidase from Tea Leaves "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Agricultural and Biological Chemistry/52(1)/p.169-175, 1988-01
  • Purification and Some Properties of Neutral Ribonuclease (RNase C1) From Tea Leaves "jointly worked"
    根岸 紀; 小澤哲夫; 今川 弘
    Nippon N(]J1152[)geikagaku Kaishi/59(12)/p.1249-1255, 1985-01
  • Methylation of Xanthosine by Tea-leaf Extracts and Caffeine Biosynthesis "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Agricultural and Biological Chemistry/49(3)/p.887-890, 1985-01
  • Conversion of Xanthosine into Caffeine in Tea Plants "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Agricultural and Biological Chemistry/49(1)/p.251-253, 1985-01
  • The Role of Xanthosine in the Biostynthesis of Caffeine in Coffee Plants "jointly worked"
    Osamu Negishi; Tetsuo Ozawa; Hiroshi Imagawa
    Agricultural and Biological Chemistry/49(7)/p.2221-2222, 1985-01