Tropical Plant Pathology (2009) 34, 114-117
Luciano A. Melo, Ivan P. Bedendo and Valdir A. Yuki (2009)
Abobrinha-de-moita: um novo hospedeiro de fitoplasma do grupo 16SrIII
[Summer squash: a new host of phytoplasm belonging to the 16SrIII group]
Tropical Plant Pathology 34 (2), 114-117
Abstract: In a commercial field located in the Vale do Ribeira, in the State of São Paulo, Brazil, plants of summer squash (Cucurbita pepo L.) exhibiting witches' broom and leaf deformation were observed. PCR assays demonstrated the presence of phytoplasma associated with diseased tissues. A phytoplasma belonging to the 16SrIII group was identified by PCR and RFLP analysis performed with five restriction enzymes. The present note is the first report of the presence of phytoplasma representative of the 16SrIII group in summer squash in Brazil.
(The abstract is excluded from the Creative Commons licence and has been copied with permission by the publisher.)
(original language: Portuguese)
Full text of article
Database assignments for author(s): Ivan Paulo Bedendo
Research topic(s) for pests/diseases/weeds:
general biology - morphology - evolution
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
16SrIII phytoplasma group | Squash/pumpkin (Cucurbita) | Brazil (south) |