Production of Laccase by Cochliobolus sp. Isolated from Plastic Dumped Soils and Their Ability to Degrade Low Molecular Weight PVC

Table 13

Effect of different nitrogen sources on laccase activity (nkat/mL) by Cochliobolus sp.

S. number	Nitrogen sources	2nd day	4th day	6th day	8th day
)	Peptone	0.533	1.743	2.110	1.153
()	Urea	0.173	0.493	1.356	0.786
()	Ammonium nitrate	0.226	0.740	1.506	0.966
()	Yeast extract	0.320	0.540	0.980	0.593
()	Ammonium sulphate	0.366	0.493	0.733	0.560