Table 3 Chitinolytic activity of culture filtrates of Trichoderma isolates grown on media (broth) supplemented with colloidal chitin derived from Rhizoctonia cell wall (RCW) and Commercial chitin (Cc)

Isolate Group

Low

Medium

High

A

1, 6, 10, 14

211

-

B

28,43

-

-

C

-

Gv

38, 202

D

-

152, 261 173

-

E

-

97

Cb4

F

91

111

-

Isolate Group

Low / Medium preference for Cc derived colloidal chitin but Medium / High preference for RCW derived colloidal chitin

A

Tv(t), 120, 217, 207, 25, 73

B

24

C

12, 62, 48, 107, 249, 297,55, 98, 231a

D

145b1

E

46, 53, 75, 2, 102

F

40(1)b, 106, 233b, 238, 243, 332, 125b, 204

Isolate Group

Low / Medium preference for RCW derived colloidal chitin but Medium / High preference for Cc derived colloidal chitin

A

4, 68, 20, 32, Th1

B

27, 29

C

-

D

85, 93, 99, 226, 326

E

-

F

8, 114