Table 1.

Biomass (g/L) and Chitosan yield (%) of A. niger MTCC 872

Media	Growth medium I			Growth medium II			Growth medium III			Growth medium IV
Incubation periods (h)	72	96	120	72	96	120	72	96	120	72
Biomass (g/L)	9.8	12.	13.3	14.4	15.2	16.2	15.9	19.0	19.8	3.2
Chitosan Yield (%)	17.2	19.3	19.1	18.3	20.2	21.2	21.1	22.0	23.1	9.1