Phytopathogenic Mollicutes
SCOPUS
  • Year: 2018
  • Volume: 8
  • Issue: 2

Identification of phytoplasmas in mango and pomegranate fruits in Guadeloupe

  • Author:
  • Carlos Castañeda-Alvarez1, Nicoletta Contaldo1, Eleonora Satta1, Youri Uneau2, Assunta Bertaccini1
  • Total Page Count: 7
  • Page Number: 89 to 95

1Department of Agricultural and Food Sciences, Alma Mater Studiorum, University of Bologna, Italy

2ASSOFWI, Vieux-Habitants, Guadeloupe, France

Online published on 19 February, 2019.

Abstract

Scattered plants in mango and pomegranate orchards in Guadeloupe showed disease symptoms consisting in branch and leaf dry and small and yellow leaves respectively. Fruits from symptomatic and asymptomatic mango and pomegranate plants were collected and the peel was used for a molecular investigation to verify the possible phytoplasma presence. After PCR/RFLP and sequencing analyses some of the fruits of both species resulted positive for phytoplasmas enclosed in subgroups 16SrI-B and 16SrI-F that in some of the samples were present in mixed infection.

Keywords

Aster yellows, detection, molecular identification, 16S ribosomal subgroup