01315naa a2200193 a 450000100080000000500110000800800410001902400350006010000180009524501660011326000090027952006580028865000160094665000240096270000190098670000210100570000200102677300750104619416382017-05-18 2012 bl uuuu u00u1 u #d7 a10.1016/j.jip.2012.07.0102DOI1 aVIEIRA, C. M. aCharacterization of a Spodoptera frugiperda multiple nucleopolyhedrovirus isolate that does not liquefy the integument of infected larvae.h[electronic resource] c2012 aHere we report the characterization of a Spodoptera frugiperda multiple nucleopolyhedrovirus isolate, named SfMNPV-6nd, that does not cause the liquefaction of the host integument. The sequencing of the chitinase A (v-chiA) gene from SfMNPV-6nd revealed that it had a frameshift mutation that greatly reduced size of the putative enzyme. In order to evaluate the suitability of SfMPNV-6nd as a biopesticide, this isolate was compared with the highly virulent SfMNPV-19. Our results showed that the LC 50 of the isolates were not significantly different, but that SfMNPV-6nd took a longer period of time to kill second instarS. frugiperda than SfMNPV-19. aBaculovirus aControle biológico1 aTUELHER, E. S.1 aVALICENTE, F. H.1 aWOLFF, J. L. C. tJournal of Invertebrate Pathology, New Yorkgv. 111, p. 189-162, 2012.