Chrysolina herbacea Modulates Terpenoid Biosynthesis of Mentha aquatica L.
2011

Chrysolina herbacea and Mentha aquatica Interaction

publication Evidence: moderate

Author Information

Author(s): Atsbaha Zebelo, Simon Bertea, Cinzia M. Bossi, Simone Occhipinti, Andreas Gnavi, Giorgio Maffei, Massimo E. Maffei

Primary Institution: University of Turin

Hypothesis

How does Chrysolina herbacea use plant volatiles from Mentha aquatica and how does the plant respond to herbivory?

Conclusion

Chrysolina herbacea is attracted to undamaged Mentha aquatica but avoids infested plants, which produce repellent compounds in response to herbivory.

Supporting Evidence

  • C. herbacea is attracted to undamaged M. aquatica plants.
  • Herbivory leads to the production of deterrent compounds in M. aquatica.
  • Volatile organic compounds emitted by M. aquatica change in response to herbivory.

Takeaway

The mint plant makes a smell that attracts a certain beetle when it's not hurt, but when the beetle eats it, the plant makes a different smell that makes the beetle want to leave.

Methodology

The study analyzed plant volatiles using GC-MS and tested insect responses with Y-tube olfactometer bioassays.

Limitations

The study focused only on specific compounds and did not explore all potential interactions.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0017195

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