Control of root-knot nematode by Pleurotus ostreatus in lettuce

Authors

  • Regina Helena Marino Universidade Federal de Sergipe,
  • Danielle Guilherme C. da Silva Universidade Federal de Sergipe

Keywords:

Lactuca sativa, Meloidogyne, alternative control

Abstract

The objective of this research was to evaluate the efficiency of the isolated fungus Pleurotus ostreatus in control of root-knot nematode in lettuce. Isolates of P. ostreatus were used DF39, EF58, EF60 and PS5. The fungal inoculants were produced in substrate of coconut fiber autoclaved. The planting the seedlings of lettuce (cv. Luisa) was conducted in pots containing fungi inoculant and sterilized soil in the proportion of 1:3. In each vessel was inoculated with 5 mL of distilled water containing 100 µL of a suspension with 600 eggs of Meloidogyne incognita. Inoculations were performed at three points around the root. The parameters were the number of galls and egg masses on roots of lettuce after 35 days of planting. All fungal isolates tested reduced significantly the number of galls and egg masses of M. incognita in comparison with the control. 

Author Biographies

Regina Helena Marino, Universidade Federal de Sergipe,

Departamento de Engenharia Agronômica

Danielle Guilherme C. da Silva, Universidade Federal de Sergipe

Departamento de Engenharia Agronômica

Published

2013-11-08

How to Cite

Marino, R. H., & Silva, D. G. C. da. (2013). Control of root-knot nematode by Pleurotus ostreatus in lettuce. Scientia Plena, 9(10). Retrieved from https://scientiaplena.org.br/sp/article/view/1059

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