Chitosanase fromStreptomyces griseushas been used in a study to assess the effect of chitin sources on production of chitinase and chitosanase. Chitosanase fromStreptomyces griseushas also been used in a study to investigate the effective production of chitinase and chitosanase byStreptomyces griseusHUT 6037 using colloidal chitin and various degrees of deacetylation of chitosan.