[1] MEIJI GAKUIN UNIV,CHEM LAB,TOTSUKA KU,YOKOHAMA 224,JAPAN
[2] HOSHI UNIV,INST MED CHEM,SHINAGAWA KU,TOKYO 142,JAPAN
[3] MINAMI KYUSHU UNIV,FLORICULTURE LAB,TAKANABE,MIYAZAKI 884,JAPAN
[4] KYUSHU UNIV,FAC AGR,DEPT FOOD SCI & TECHNOL,FUKUOKA 812,JAPAN