White-rot fungi Phanerochaete chrysosporium MIG3.383 showed markedligninolytic selectivity for biodegrading eucalyptus wood 37.22% of Klason lingin and7.29% of holocellulose were lost respectively in 30 days. In high-carbon low-nitrogenmedium high enzyme activity of Mn-peroxidase (MhP) was detected. The optimumculture components are: 10g of glucose, 2 mmol of dianunonium tartrate, 10 mmol ofacetate buffer (pH4.5), ig, of TWeen 80, 2g of KH2PO4, 0.59 of MgSO4. 7H2O, 0.1gof CaCl2. 2H2O, ling of VB1, 70ml of t...