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March 14, 2026Journal of Applied Entomology

Sex Pheromones From Linyphia triangularis (Araneae: Linyphiidae) and Aphidoletes aphidimyza (Diptera: Cecidomyiidae) Are Promising Attractants for Aphidoletes aphidimyza (Diptera: Cecidomyiidae)

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Authors

SYShasha YangGuizhou UniversityXYXiaofei YuShandong University of Traditional Chinese MedicineKWKeming WangChina Tobacco

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Implication

Investigates sex pheromones' effects on Aphidoletes aphidimyza attraction, indicating potential for enhanced biocontrol.

Key Points

  • The research aims to determine the attraction of Aphidoletes aphidimyza to specific sex pheromones from Linyphia triangularis and its own species.
  • Examined the effects of (2R,7S)-diacetoxytridecane and (R)-3-hydroxybutyric acid on A. aphidimyza.
  • Conducted electroantennogram tests to measure antennal responses to pheromones.
  • Assessed behavioral responses, fecundity, and attraction in laboratory settings.
  • Implemented aphid control trials in a greenhouse to evaluate the efficacy of pheromone mixtures.
  • (2R,7S)-diacetoxytridecane attracted male A. aphidimyza significantly.
  • (R)-3-hydroxybutyric acid attracted female A. aphidimyza significantly.
  • Pheromone mixture attracted more A. aphidimyza than control groups.
  • Aphid population declined 1 day earlier in the mixture group, achieving 100% control over aphids.

Cite This Study

Yang et al. (2026) studied this question.

synapsesocial.com/papers/69b4fb8db39f7826a300bd65https://doi.org/10.1111/jen.70086
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Also Consider

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  5. 5Sexual pheromone in Pyralidae: a meta-analysis of application in pest management2026