1. Endo-polygalacturonase from Aspergillus niger and its ability to remove segment skin from mandarin orange;Tsujisaka;J. Ferment. Technol.,1973
2. Special submers screening of cellulolytic fungi and selection of Penicillium wild strains for cellulase production with high substrate concentration;Schulz;Zentralbl. Mikrobiol.,1989
3. Study on the treatment technology of waste-water containing pectin;Akamatsu;Sangyo to Kankyo,1986
4. Biological treatment of waste-water from mandarin orange canning factory;Akamatsu;Mizusyorigizyutsu,1988
5. Biological treatment of tangerine orange canning waste;Akamatsu;Mizusyorigizyutsu,1986