What is the formula used to calculate the biodegradation of agricultural waste (Sago hampas) using Aspergillus spp. ?

Im doing a solid state fermentation to study the biodegradation of sago hampas using Aspergillus spp. which are A. niger and A. flavus. Thus, I want to know is there any formula used to calculate...

21 March 2015 400 3 View