Table 5.
Substrate degradability and evaluation of risk class

Strain No.	CMC	Xylan	Lignin	Starch	Risk	Class
F1	-	-	++	-	16.7	5
F2	-	-	-	-	0.0	5
F3	+	-	-	-	8.3	5
F4	+	+	-	-	16.7	5
F5	+++	+++	-	+	58.3	3
F6	+	-	-	++	25.0	4
F7	-	+	-	++	25.0	4
F8	+	-	-	-	8.3	5
F9	-	-	-	+++	25.0	4
F10	+	+	-	-	16.7	3
B1	+	+++	-	+	25.0	3
B2	+	+++	-	++	50.0	3
B3	-	+++	-	+	41.7	3
B4	+	+++	-	++	50.0	3
B5	++	+++	-	+	50.0	3
B6	++	-	-	+	25.0	4
B7	++	++	-	++	50.0	3

no activity
weak activity
good activity
strong activity