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June 12, 2026Discover Plants.Open Access

Characterization of Meloidogyne chitwoodi and M. fallax populations from Switzerland

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Authors

ACAlessandro CabiancaTSTobias StuckyJEJakob Egger

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Overview

Randomized trial characterizes root-knot nematode populations in Switzerland, indicating the need for better management strategies.

Key Points

  • This study aims to characterize Meloidogyne chitwoodi and M. fallax populations in Switzerland and understand their genetic diversity.
  • Identified one M. chitwoodi and four M. fallax populations through host assays and molecular analyses.
  • Conducted multilocus barcoding targeting nuclear and mitochondrial genes for population assessment.
  • Performed phylogenetic analyses comparing Swiss sequences with global reference datasets.
  • M. chitwoodi classified as Race 1, Roza pathotype with confirmed phylogenetic identity.
  • Intraspecific resolution was low across barcoding loci, challenging distinction between populations.
  • Findings provide a genetic baseline for RKN surveillance in Switzerland, aiding in pest management strategies.

Cite This Study

Cabianca et al. (2026) studied this question.

synapsesocial.com/papers/6a2ba3fa8101cf8926f0283dhttps://doi.org/10.1007/s44372-026-00643-8
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Also Consider

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  1. 1Evaluation of <i>Meloidogyne chitwoodi</i> Race 1 and Pathotype Roza in <i>Arabidopsis thaliana</i> and Tomato Plants2025
  2. 2Host status of cultivated and wild Fragaria genotypes to the quarantine root-knot nematodes Meloidogyne chitwoodi and Meloidogyne fallax2026
  3. 3Diversity and Biocontrol Potential of Fungi Associated with Cyst Nematodes and Soils in Swiss Potato Agroecosystems2025
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  5. 5Reactions of Citrullus amarus and Cucumis metuliferus to Meloidogyne chitwoodi, Meloidogyne enterolobii and Meloidogyne luci2024