5PANDEY A. Aspects of fermenter design for solid-state fermentations [J]. Process Biochem, 1991, 26: 355-361.
6KRISHNA C, NOKES S E. Influence of inoculum size on phytase production and growth in solid-state fermentation by Aspergillus niger [J]. American Society of Agricultural Engineers,2001,44: 1031-1036.