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the larval midgut lumen, releasing occlusion-derived virus. (ODV) that has the ..... bands were detected in digests of the UC2 strain, indicating that this strain was ...
Journal of General Virology (2005), 86, 1349–1355

DOI 10.1099/vir.0.80845-0

Spodoptera frugiperda resistance to oral infection by Autographa californica multiple nucleopolyhedrovirus linked to aberrant occlusion-derived virus binding in the midgut Eric J. Haas-Stapleton,3 Jan O. Washburn and Loy E. Volkman Department of Plant and Microbial Biology, 251 Koshland Hall, University of California, Berkeley, CA 94720-3102, USA

Correspondence Loy E. Volkman [email protected]

Received 20 December 2004 Accepted 1 February 2005

Spodoptera frugiperda larvae are highly resistant to oral infection by Autographa californica multiple nucleopolyhedrovirus (AcMNPV) (LD50, ~9200 occlusions), but extremely susceptible to budded virus within the haemocoel (LD50,