The component of cellulase, alkali cellulase and acidic cellulase and their research progress by submerged culture were introduced in this paper.

• 探讨了纤维素酶的组成,碱性纤维素酶、酸性纤维素酶的液态深层发酵的研究进展,并指出其广阔的研究和应用前景。