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Table 3 Enzyme production during asphaltene biotransformation

From: Asphaltene biotransformation for heavy oil upgradation

Enzyme assay Result
Indole Indigo assay Negative
Catechol 1,2 dioxygenase assay Positive
Catechol 2,3 dioxygenase assay Positive
Laccase Positive
Lignin peroxidase Positive
Manganese peroxidase assay Positive