Table 5. Semi-quantitative measurements related to P. ostreatus metabolic activity in contact with LDPE sheets after 150 days in semi-solid modified Radha media.

	Treatment PBBT150				Treatment BT2				Treatment C3
Time (d)	MG (mm)	A*	A**	P	MG (mm)	A*	A**	P	MG (mm)	A*	A**	P
0	0	5 ± 1	3 ± 0	0	0	4 ± 0	0	0	0	3 ± 1	2 ± 0	0
7	12 ± 4	0	0	1 ± 1	14 ± 3	0	1 ± 1	3 ± 2	25 ± 3	2 ± 1	0	4 ± 2
30	27 ± 2	0	0	2 ± 0	27 ± 2	0	0	8 ± 3	31 ± 3	0	0	5 ± 2
60	27 ± 2	0	0	4 ± 1	27 ± 2	0	0	7 ± 1	31 ± 3	0	0	6 ± 1
90	27 ± 2	0	0	7 ± 1	27 ± 2	0	0	8 ± 3	31 ± 3	0	0	6 ± 1
120	27 ± 2	0	0	7 ± 1	27 ± 2	0	0	7 ± 1	31 ± 3	0	0	6 ± 1
150	27 ± 2	0	0	9 ± 1	27 ± 2	0	0	6 ± 2	31 ± 3	0	0	5 ± 1

MG: mycelial growth; A*: ABTS 1^st oxidation (green zone); A**: ABTS 2^nd oxidation (purple zone); P: pigments. All measurements are in mm.