Molecular Diagnosis of Iris Yellow Spot Virus (IYSV) on Onion in Iran (original) (raw)

Journal of Agricultural Science and Technology, 2012

Abstract

Viral symptoms indicative of Iris yellow spot virus (IYSV) were observed on onion in several fields near Chenaran in Khorasan Razavi Province. Mechanical inoculation of herbaceous hosts with onion sap extracts from symptomatic plants showed similar symptoms to those described for IYSV. The mechanically transmitted virus reacted only with antisera specific to IYSV in DAS-ELISA but not with antisera specific

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