1. Structural characterization of silk fibroin and its application to enzyme-immobilization materials;Asakura;Bioindustry,1987
2. NMR of silk fibroin 2. 13C NMR study of the chain dynamics and solution structure of Bombyx mori silk fibroin;Askura;Macromolecules,1984
3. Conformation characterization of Bombyx mori silk fibroin in the solid state by high-frequency 13C cross polarization-magic angle spinning NMR,;Asakura;Macromolecules,1985
4. Asakura T. Yoshimizu H. Kuzuhara A. Matsunaga T. (1988a). Mechanism of glucose oxidase immobilization with silk fibroin J. Seric. Sci. Japan57 203-209.
5. Asakura T. Demura M. Tsutsumi M. (1988b). 23Na and 27Al NMR studies of the interaction between Bombyx mori silk fibroin and metal ions trapped in the porous silk fibroi