Related Experiment Video
Updated: Jun 19, 2026

15:53
Isolation and Biophysical Study of Fruit Cuticles
Published on: March 30, 2012
Defense in thrips: forbidding fruitiness of a lactone
Abstract:
Expulsion of anal fluid from the upturned abdomen was demonstrated to serve a defensive function in the thrips Bagnalliella yuccae. An allomone in the anal exudate was identified as gamma-decalactone, a fruity-smelling compound that repelled potential predators. Chemical defenses may contribute to the ability of thrips to maintain large aggregations.
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