Infection was monitored by evaluating symptoms and by reverse transcription polymerase chain reaction rtpcr. This disease decimated papaya production in the 90s. All be papaya production in the united states is based on event 551. Prsv papaya ringspot virus is a plant disease more commonly found in warmer climates on papayas. Papaya ringspot virus university of hawaii at manoa. The papaya strain of papaya ringspot virus prsvp, the cause of papaya ringspot disease, was con. Be papaya is produced commercially in only two countries. First records of the papaya strain of papaya ringspot. Among eight tested transgenic lines, clone g2 was found highly resistant to virus infection during 3 years of testing. Transgenic papayas carrying the papaya ringspot virus coat protein gene were inoculated with papaya ringspot virus.
Papaya ringspot department of agriculture and fisheries. Kishore varma assistant professor, pjtsau, hyderabad 2. Suppression of papaya ringspot virus infection in carica papaya with cap34, a systemic antiviral resistance inducing protein from clerodendrum aculeatum. This is the second time that papaya ringspot disease has occurred on maui. Be papaya events 631 and x172 were never commercialized. Agricultural development in the american pacific project. What is papaya ringspot virus also known as papaya mosiac virus. The field experiment was conducted during 2008 2010 to study the effect of papaya ringspot virus type p on growth, yield, and quality of papaya carica papaya l. Pdf effect of papaya ringspot virus on growth, yield and. This map is for reference purposes only and the features depicted on it are approxim ate. Economic impact prsv occurs in most tropical and subtropical areas where papaya is grown usa, the carribbean countries, africa, india and taiwan in india 1st reported from mumbai and pune and occurs more in central india the incidence of prsv to the tune of 75 100% was. Media in category papaya ringspot virusthis category contains only the following file. It seems that the first affects papaya and cucurbits, while the latter only infects.
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