Real-time PCR for the detection of PLMVd and comparison of different nucleic acid extraction protocols.

Martha Luigi, Anna Taglienti, Carla Libia Corrado, Simona Botti, Rita Bissani, Paola Casati, Niccolo Miotti, Kris De Jonghe, Ellen Everaert, Antonio Olmos, Ana Ruiz-Garcia, Francesco Faggioli

Onderzoeksoutput: Bijdrage aan congresPoster

Uittreksel

Peach latent mosaic viroid (PLMVd - genus Pelamoviroid, family Avsunviroidae) is an important pathogen affecting peach (Prunus persica); it is a quarantine pest in many countries (see EPPO and IPPC website). In Europe, visual inspection and testing are required for PLMVd in Prunus persica (Implementing Regulation (EU) 2019/2072). PLMVd symptoms are often variable, unstable and seasonal, and the infection can remain latent for years [1]. Rapid, effective and low-cost diagnostic tests are required for early and reliable PLMVd detection; nonetheless, molecular assay can be impaired due to changes in the rapidly evolving PLMVd genome.
In this work, a duplex reverse transcriptase-real-time PCR (dRT-qPCR) was designed via merging two already published protocols [2,3] to overcome the problem of the high mutation rate. The test was validated according to EPPO Standard PM 7/98. Furthermore, its performance was assessed in a test performance study (TPS) involving five European laboratories.
Oorspronkelijke taalEngels
PublicatiestatusGepubliceerd - 9-jul.-2023
Evenement25th International Conference on Virus and other fragt transmissible diseasess of fruit crops - WICC in Wageningen, Wageningen, Nederland
Duur: 9-jul.-202313-jul.-2023
https://www.plant-virology.nl/ICVF2023

Congres

Congres25th International Conference on Virus and other fragt transmissible diseasess of fruit crops
Land/RegioNederland
StadWageningen
Periode9/07/2313/07/23
Internet adres

Dit citeren