pathogenicity and aethiology of fusarium species ... - ePrints@USM
pathogenicity and aethiology of fusarium species ... - ePrints@USM
pathogenicity and aethiology of fusarium species ... - ePrints@USM
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LIST OF PLATES<br />
4.1 Symptoms <strong>of</strong> pokkah boeng on sugarcane leaves<br />
4.3a F. sacchari colony morphology on PDA.<br />
4.3b Macroconidia <strong>and</strong> microconidia <strong>of</strong> F. sacchari<br />
4.3c The aerial mycelium with simple <strong>and</strong> prostrate conidiophores <strong>and</strong><br />
microconidia in false heads in situ <strong>of</strong> F. sacchari<br />
4.3d Simple monophialidic <strong>and</strong> polyphialidic conidiophores <strong>of</strong> the aerial<br />
mycelium <strong>of</strong> F. sacchari<br />
4.4a F. subglutinans colony morphology on PDA. 44<br />
4.4b Oval, ellipsoid to allantoid microconidia <strong>and</strong> microconidia in false<br />
heads in situ <strong>of</strong> F. subglutinans<br />
4.4c Simple conidiophores <strong>of</strong> F. subglutinans; monophialides <strong>and</strong><br />
polyphialides<br />
4.4d The spindle-shaped macroconidia <strong>and</strong> aerial mycelium with branched<br />
conidiophores <strong>of</strong> F. subglutinans<br />
4.4e Uniform macroconidia <strong>of</strong> F. subglutinans from sporodochia 48<br />
4.5a F. proliferatum colony morphology on PDA.<br />
4.5b Conidia <strong>of</strong> F. proliferatum; microconidia with a pyriform microconidia<br />
<strong>and</strong> also microconidia <strong>of</strong> F. proliferatum borne in chains, mostly on V<br />
shape branching<br />
4.5c Conidiophores <strong>of</strong> F. proliferatum ( simple polyphialides)<br />
5.1 Chlorosis <strong>of</strong> young leaves for15 dai <strong>and</strong> 30 dai<br />
5.2 Various symptoms <strong>of</strong> pokkah boeng disease on leaves.<br />
5.3 Reddish specks within chlorotic parts <strong>and</strong> dead plant with visible<br />
mycelium <strong>of</strong> F. sacchari<br />
6.1 Transparent sectoring from fragment <strong>of</strong> mycelium on MMC<br />
6.2 Growth <strong>of</strong> wild-type parental strain (K3271U) <strong>of</strong> Fusarium sacchari<br />
<strong>and</strong> three nitrate nonutilizing (nit) mutant phenotypes from K3271U on<br />
media with one <strong>of</strong> four different nitrogen sources.<br />
6.3 Dense mycelial growth indicates complementation reaction (HSC) for<br />
strain K3247U <strong>of</strong> F. sacchari between nit1 <strong>and</strong> NitM.<br />
6.4 Incompatible between strains <strong>and</strong> identified as different VCG for<br />
R3277U <strong>and</strong> K3312U <strong>of</strong> F. sacchari<br />
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