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 Video

Updated: May 5, 2026

Author Spotlight: Examining Volatile Sex Pheromone Influence on Male C. elegans Behavior
06:49

Author Spotlight: Examining Volatile Sex Pheromone Influence on Male C. elegans Behavior

Published on: August 9, 2024

2.6K

Pheromone biosynthesis in lepidoptera.

W L Roelofs1, W A Wolf

  • 1Department of Entomology New York State Agricultural Experiment Station, Cornell University, 14456, Geneva, New York.

Journal of Chemical Ecology
|November 27, 2013
PubMed
Summary
This summary is machine-generated.

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

A biomarker panel predicts progression of Barrett's esophagus to esophageal adenocarcinoma.

Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus·2018
Same author

A visual analogue scale and a Likert scale are simple and responsive tools for assessing dysphagia in eosinophilic oesophagitis.

Alimentary pharmacology & therapeutics·2017
Same author

Design and anticipated outcomes of the eMERGE-PGx project: a multicenter pilot for preemptive pharmacogenomics in electronic health record systems.

Clinical pharmacology and therapeutics·2014
Same author

Nantucket pine tip moth,Rhyacionia frustrana: Identification of two sex pheromone components.

Journal of chemical ecology·2014
Same author

Sex pheromone of the saltmarsh caterpillar moth,Estigmene acrea.

Journal of chemical ecology·2014
Same author

Synthesis and identification of a third component of the San Jose scale sex pheromone.

Journal of chemical ecology·2014
Same journal

Investigating a Semiochemical-Based Mechanism for the Beneficial Activity of Sorghum Intercropped with Soybeans on Management of Popillia Japonica.

Journal of chemical ecology·2026
Same journal

Two Fatty Acids From Host Plant Leaves Are Attractive to Soritia leptatina Adults.

Journal of chemical ecology·2026
Same journal

Synergistic Effects of Maize Volatiles on Pheromone Trap Captures of the Fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae).

Journal of chemical ecology·2026
Same journal

Sharply Contrasting Chemotypes Coincide with Aggression and Divergence in Cryptic African Carpenter Ant Populations.

Journal of chemical ecology·2026
Same journal

Influence of Plant Secondary Metabolites on intake, Detoxification Costs, and Microbial Communities in Deer.

Journal of chemical ecology·2026
Same journal

Interfungal Volatile Signals Regulate Growth and Mycotoxin Production of Aspergillus parasiticus and Fusarium verticillioides in Maize Storage Systems.

Journal of chemical ecology·2026
See all related articles

Researchers are investigating how moths produce pheromones using desaturase enzymes. Initial purification of the Δ11 desaturase enzyme from the cabbage looper moth is a key step in understanding this process.

Area of Science:

  • Biochemistry
  • Chemical Ecology
  • Insect Physiology

Background:

  • Lepidopteran species utilize unique chain-shortening and desaturase systems (Δ9, Δ10, Δ11) for pheromone production.
  • In Tortricidae, pheromone components from Δ9 and Δ01 desaturases correlate with more primitive species.
  • The final blend of Z and E acetates is regulated by the reduction sequence of acyl intermediates.

Purpose of the Study:

  • To characterize the desaturase enzymes involved in lepidopteran pheromone biosynthesis.
  • To investigate the regulatory sequence controlling the precise blend of pheromone components.
  • To report initial purification of the Δ11 desaturase enzyme from the cabbage looper moth (Trichoplusia ni).

Main Methods:

  • Analysis of desaturase systems in lepidopteran pheromone production.

More Related Videos

The Identification of Sea Lamprey Pheromones Using Bioassay-Guided Fractionation
09:35

The Identification of Sea Lamprey Pheromones Using Bioassay-Guided Fractionation

Published on: July 17, 2018

8.3K
In situ Protocol for Butterfly Pupal Wings Using Riboprobes
06:19

In situ Protocol for Butterfly Pupal Wings Using Riboprobes

Published on: May 28, 2007

10.8K

Related Experiment Videos

Last Updated: May 5, 2026

Author Spotlight: Examining Volatile Sex Pheromone Influence on Male C. elegans Behavior
06:49

Author Spotlight: Examining Volatile Sex Pheromone Influence on Male C. elegans Behavior

Published on: August 9, 2024

2.6K
The Identification of Sea Lamprey Pheromones Using Bioassay-Guided Fractionation
09:35

The Identification of Sea Lamprey Pheromones Using Bioassay-Guided Fractionation

Published on: July 17, 2018

8.3K
In situ Protocol for Butterfly Pupal Wings Using Riboprobes
06:19

In situ Protocol for Butterfly Pupal Wings Using Riboprobes

Published on: May 28, 2007

10.8K
  • Correlation studies between desaturase activity and species morphology (plesiomorphies).
  • Enzyme purification techniques, focusing on the Δ11 desaturase.

    • Main Results:

    • Established correlations between desaturase types (Δ9, Δ01) and evolutionary primitiveness in Tortricidae.
    • Identified the regulation of Z and E acetate blends in the final reduction sequence.
    • Initiated the purification process for the Δ11 desaturase enzyme from cabbage looper moths.

    Conclusions:

    • Desaturase systems are crucial for pheromone diversity in Lepidoptera.
    • Understanding these systems provides insights into insect evolution and chemical communication.
    • The purification of Δ11 desaturase is a foundational step for further functional studies.