Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Intermale variation in aggregation pheromone release in Prostephanus truncatus.

R J Hodges1, L A Birkinshaw, D I Farman

  • 1Natural Resources Institute, University of Greenwich, Chatham Maritime, Kent, United Kingdom. R.J.Hodges@gre.ac.uk

Journal of Chemical Ecology
|October 10, 2002
PubMed
Summary

Male Prostephanus truncatus (Horn) exhibit significant variation in aggregation pheromone production, including amounts and ratios of components T1 and T2. Some males display distinct pheromone release strategies, suggesting alternative signaling tactics.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Medical Versus Surgical Management of Acute Appendicitis in a Regional Hospital in South Africa: A Six-Year Review.

World journal of surgery·2026
Same author

Hypertensive disorders in a gestational diabetes cohort from Cape Town, South Africa.

Pregnancy hypertension·2025
Same author

Impact of fetal growth restriction on pregnancy outcome in women undergoing expectant management for preterm pre-eclampsia.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2023
Same author

Delivery outcomes in women with morbid obesity, where induction of labour was planned to prevent post-term complications.

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology·2022
Same author

Impact of COVID-19 pandemic restrictions on pregnancy duration and outcome in Melbourne, Australia.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2021
Same author

The impact of an obstetrician-led, labor ward critical care unit: A prospective comparison of outcomes before and after establishment.

Obstetric medicine·2020

Area of Science:

  • Entomology
  • Chemical Ecology
  • Insect Behavior

Background:

  • Pheromone signaling is crucial for insect reproduction and aggregation.
  • Understanding variation in pheromone production is key to pest management strategies for Prostephanus truncatus (Horn).

Purpose of the Study:

  • To quantify intermale variation in the production of aggregation pheromone components (T1 and T2) in Prostephanus truncatus (Horn).
  • To investigate repeatable differences in pheromone production and blend ratios among individual males.
  • To explore potential alternative pheromone release strategies in this species.

Main Methods:

  • Measurement of pheromone components T1 and T2 produced by individual adult male Prostephanus truncatus (Horn).
  • Quantification of pheromone amounts and ratios over a two-week period.

Related Experiment Videos

  • Analysis of individual male release patterns.

    • Main Results:

    • Significant intermale variation was observed in both the amounts of pheromone components T1 and T2 produced (mean rates: 1.9 µg/day for T1, 0.5 µg/day for T2).
    • Repeatable differences among males in T2 production and the proportion of T1 in the pheromone blend were identified.
    • One male exhibited a high-burst release pattern, contrasting with the extended release observed in others, suggesting alternative release strategies.

    Conclusions:

    • Individual male Prostephanus truncatus (Horn) exhibit substantial and repeatable variation in pheromone signaling.
    • The findings suggest the existence of alternative pheromone release strategies, which may have implications for mating success and population dynamics.
    • Further research is warranted to elucidate the significance and mechanisms of these alternative release strategies.