Fusarium concolor X4 Pretreatment Suppresses Light-Induced Yellowing of High-Yield Pulp

Table 1

The activities of enzymes produced by F. concolor X4 in poplar CTMP slurries during biotreatment.

Treatment time (day)	Enzyme activities
	Lip (IU/L)	MnP (IU/L)	Laccase (IU/L)	CMCase (IU/ml)	FPA (IU/ml)	β-xylosidase (IU/ml)	Xylanase (IU/ml)
2	17.4 ± 2.4	Trace	Trace	Trace	0.01 ± 0.005	Trace	0.32 ± 0.05
4	19.6 ± 3.2	15.2 ± 3.1	Trace	Trace	0.01 ± 0.005	Trace	0.23 ± 0.05
6	21.0 ± 3.4	13.1 ± 2.4	1.0 ± 0.6	Trace	0.01 ± 0.005	Trace	0.23 ± 0.05
8	23.4 ± 2.8	10.5 ± 3.4	1.2 ± 0.4	Trace	0.01 ± 0.005	Trace	0.09 ± 0.05
10	20.1 ± 2.8	29.8 ± 3.1	0.6 ± 0.2	Trace	0.01 ± 0.005	Trace	0.05 ± 0.01

Data represent mean ± SD, n = 3.