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 Concept Videos

Effect of Temperature Change on Reaction Rate02:28

Effect of Temperature Change on Reaction Rate

The Arrhenius equation,
Effects of Temperature on Free Energy02:11

Effects of Temperature on Free Energy

The spontaneity of a process depends upon the temperature of the system. Phase transitions, for example, will proceed spontaneously in one direction or the other depending upon the temperature of the substance in question. Likewise, some chemical reactions can also exhibit temperature-dependent spontaneities. To illustrate this concept, the equation relating free energy change to the enthalpy and entropy changes for the process is considered:

You might also read

Related Articles

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

Sort by
Same author

Valorization of Organic Food Surpluses and Brewer's Spent Grains into Organic Insect Protein for Replacing Soybean in Post-Weaning Piglets.

Insects·2026
Same author

Optimal control and multitrophic physiologically-based models: The binomial for successful decision support systems in insect pest management.

Pest management science·2026
Same author

Host-Induced Gene Silencing of <i>SmDSR32</i> Enhances Wheat Defense Against <i>Sitobion miscanthi</i>.

Current issues in molecular biology·2026
Same author

Endocrine Disruption Induced by Environmental Exposure to the Acaricide Cyflumetofen and Its Main Metabolite.

Toxics·2026
Same author

An optimization problem to estimate life tables from stage-frequency matrices.

Insect science·2026
Same author

Microbial drivers of Black Soldier Fly biowaste valorization: from microbiome functions to scalable insect-microbe systems.

AIMS microbiology·2026

Related Experiment Video

Updated: Jul 17, 2026

Basic Caenorhabditis elegans Methods: Synchronization and Observation
11:34

Basic Caenorhabditis elegans Methods: Synchronization and Observation

Published on: June 10, 2012

Exploring Bruchus rufimanus Egg Substage Dynamics at Different Constant Temperatures.

Arnaud Segers1, Rodrigue Lugendo1, Luca Rossini2

  • 1Functional and Evolutionary Entomology, University of Liège-Gembloux Agro-Bio Tech, Gembloux, Belgium.

Physiologia Plantarum
|July 16, 2026
PubMed
Summary

The broad bean weevil

Keywords:
IPMbruchidincubationinsect rearingthermal development

More Related Videos

Thermal Limits Determination for Zooplankton Using a Heat Block
07:16

Thermal Limits Determination for Zooplankton Using a Heat Block

Published on: November 18, 2022

Resurrection of Dormant Daphnia magna: Protocol and Applications
07:37

Resurrection of Dormant Daphnia magna: Protocol and Applications

Published on: January 19, 2018

Related Experiment Videos

Last Updated: Jul 17, 2026

Basic Caenorhabditis elegans Methods: Synchronization and Observation
11:34

Basic Caenorhabditis elegans Methods: Synchronization and Observation

Published on: June 10, 2012

Thermal Limits Determination for Zooplankton Using a Heat Block
07:16

Thermal Limits Determination for Zooplankton Using a Heat Block

Published on: November 18, 2022

Resurrection of Dormant Daphnia magna: Protocol and Applications
07:37

Resurrection of Dormant Daphnia magna: Protocol and Applications

Published on: January 19, 2018

Area of Science:

  • Agricultural Entomology
  • Pest Management Science
  • Insect Thermal Biology

Background:

  • The broad bean weevil (Bruchus rufimanus) is a significant pest impacting faba bean crops in Europe.
  • Economic losses due to Bruchus rufimanus infestations are escalating.
  • Understanding the thermal biology of Bruchus rufimanus egg development is crucial for pest management and biological control.

Purpose of the Study:

  • To investigate and quantify the thermal biology of egg development in Bruchus rufimanus.
  • To establish a baseline for B. rufimanus egg development across a range of constant temperatures.
  • To provide data for predictive modeling and optimize biological control strategies.

Main Methods:

  • Eggs of Bruchus rufimanus were incubated at 11 constant temperatures (12°C to 40°C).
  • Egg development was monitored daily through four morphological substages (S1-S4).
  • Stage-specific development times were estimated using life-table parameters and an optimization method.

Main Results:

  • Egg development duration varied significantly with temperature, with longer development times at lower temperatures.
  • An optimal thermal range for development was identified between 20°C and 35°C.
  • Development halted at the S3 substage at 40°C, preventing egg hatching.

Conclusions:

  • This study provides the first quantitative data on Bruchus rufimanus egg development thermal responses.
  • The findings offer crucial parameters for physiologically based models and pest management.
  • Data supports improved synchronization of parasitoid releases for sustainable integrated pest management.