| Foreword | Modification of Drug Metabolism by Dietary Factors | Keiichi Tanaka | Graduate School of Pharmaceutical Sciences, Osaka University |  |
| Reviews and Articles | The Present State and a View of Modification Techniques of Starch | Koji Takahashi | Faculty of Agriculture, Tokyo University of Agriculture and Technology |  |
| Physiological Functions of Plant Lectins Contained in Foodstuffs | Koji Muramoto | Graduate School of Agricultural Science, Tohoku University |  |
| Physiological Functions of Food Component Anthocyanins | Kiharu Igarashi | Department of Bioresource Engineering, Faculty of Agriculture, Yamagata University |  |
| Chalcone Synthase (CHS) in Ipomoea batatas cv. Yamagawamurasaki | Hiroshi Noguchi | School of Pharmaceutical Science, University of Shizuoka |  |
| Production of Fragrance Ingredients by Tissue Culture | Hiroshi Kohda | The Experomental Station of Medicinal Plants, Hiroshima University School of Medicine |  |
| Membrane Charge and Membrane Transport of Ions | Ryosuke Takagi | Shukugawa Gakuin College |  |