Chitinolytic assay of indigenous Trichoderma isolates collected from different geographical locations of Chhattisgarh in Central India

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Table 5 Preference for chitinase activity (NAGA conc.) on media supplemented with Rhizoctonia cell wall (RCW) and Commercial chitin (Cc) derived colloidal chitin

Isolate Group	Low / Medium preference for Cc derived colloidal chitin but Medium / High preference for RCW derived colloidal chitin	Low / Medium preference for RCW derived colloidal chitin but Medium / High preference for Cc derived colloidal chitin
A	20, 32, 25, 73, 120, 207, 217, Tv(t)	4, 14, 20, 32, 68, Th1, Tv(t)
B	24, 43	24, 27, 28, 29
C	12, 38, 48, 55, 62, 98, 107, 249 297, 231a	12, 231a, 297, Gv
D	93, 145b1, 226	85, 93, 99, 173, 226, 326
E	2, 46, 53, 75, 102, Cb4	2
F	40(1)b, 106, 111, 125b, 204, 233b, 238, 243, 332	8, 114, 125b, 233b, 238
Total	38	26

A= T. harzianum / viride; B= T. citirinoviride; C= T aureoviride; D= T. virens; E= Isolates belonging to Sec. Longibrachiatum; F= Isolates belonging to Sec. Pachybasium.