About SUMI HIROYUKI
About OSUGI TADANORI
About 日本農芸化学会誌
About natto
About Bacillus natto
About Vegetables and processed vegetable products
About Food chemistry,nutritional value
About Dipicolinic acid
About 納豆
About 納豆菌
About 抗菌
About ジピコリン酸