Search results for " CTV"

Preliminary investigations on the occurrence of Citrus Tristeza Virus (CTV)in central-western Sicilian orchards and on the mycorrhizal status in citr…

2013

In the last decade, since the first outbreak of Citrus tristeza virus (CTV) in the province of Catania (2002), several new CTV foci were found in Sicily. In order to determine CTV occurrence in centra-lwestern Sicily, identify and characterize viral strains and verify the mycorrhizal status of citrange [Citrus sinensis (L.) Osb. × Poncirus trifoliate (L.) Raf.]. one of the most utilized tollerant rootstock, an epidemiological survey was carried out in 2011. Symptomless samples from citrus groves from different Sicilian provinces (Agrigento, Palermo, Trapani, Caltanissetta) were collected and submitted to serological assay. Only samples from Agrigento and Palermo provinces were ELISA-positiv…