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Fig. 19 Light microscopic observation of control and treated fungal mycelia of
Hotrytis cinerea.
( A )
Control
B.
cinrr<uz
rhowcd normal well developed ntycel~urn
u.~th spomlation.
( 9 )
Chitinahe-treated hyphae showed deforniot~on In thc rnycrlial
fragment\ without sporulation.
Fig. 20 EtTect of purified chitinase on germination of sclerotia of Rhizoclonia
rohni. ( A ) Control sclerotia germinated in 48 h
(B)
Chitina\e-treated sclerotia did not
eerminate even after
4
days.
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