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

Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

Mechanistic Models: Compartment Models in Individual and Population Analysis

Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least squares (OLS)...
Mechanistic Models: Overview of Compartment Models01:21

Mechanistic Models: Overview of Compartment Models

Mechanistic models, a category encompassing both physiological and compartmental modeling, differ from empirical models' approaches to incorporating known factors about the systems being modeled. Empirical models describe data with minimal assumptions, while mechanistic models aim to provide a robust description of available data by specifying assumptions and integrating known factors about the system. Compartmental analysis is a key example of a mechanistic model in pharmacokinetics and...
Compartment Models: Two-Compartment Model01:20

Compartment Models: Two-Compartment Model

The two-compartment model divides the body into central and peripheral compartments to account for varying blood perfusion rates among organs and tissues, affecting drug distribution. The central compartment includes blood and highly perfused tissues with rapid drug distribution, while the peripheral compartment contains tissues with slower drug distribution. After a single IV bolus dose, the drug concentration is high in plasma and low in tissues. The drug distribution between compartments...
Compartment Models: Single-Compartment Model01:14

Compartment Models: Single-Compartment Model

The single-compartment model serves as a simplified representation of the human body. This model assumes that the body functions as a single, well-mixed open compartment. When a drug is administered intravenously, it enters the body and quickly distributes uniformly. The drug then undergoes biotransformation and elimination, ultimately leaving the body. The volume of this compartment is referred to as the apparent volume of distribution into which the drug can uniformly distribute. In this...
Optimal Foraging00:48

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
Eukaryotic Compartmentalization01:37

Eukaryotic Compartmentalization

One of the distinguishing features of eukaryotic cells is that they contain membrane-bound organelles, such as the nucleus and mitochondria, that carry out specialized functions. Since biological membranes are only selectively permeable to solutes, they help create a compartment with controlled conditions inside an organelle. These microenvironments are tailored to the organelle's specific functions and help isolate them from the surrounding cytosol.
For example, lysosomes in the animal cells...

You might also read

Related Articles

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

Sort by
Same author

Landscape configuration and community structure jointly determine the persistence of mutualists under habitat loss.

Proceedings. Biological sciences·2026
Same author

The Roles of Space and Food-Web Complexity in Mediating Ecological Recovery.

Ecology letters·2025
Same author

AMF diversity promotes plant community phosphorus acquisition and reduces carbon costs per unit of phosphorus.

The New phytologist·2025
Same author

The emergence of eukaryotes as an evolutionary algorithmic phase transition.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Coevolution increases robustness to extinctions in mutualistic but not exploitative communities.

Ecology·2025
Same author

The effect of delta-9 tetrahydrocannabinol and methamphetamine on sustained attention in the jumping spider (Trite planiceps).

Journal of comparative psychology (Washington, D.C. : 1983)·2024
Same journal

Chemotactic self-organization captures the dynamics of mammalian hair follicle patterning.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Tomographic imaging of superconducting order using particle-hole interference.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inhibitory potential of autologous neutralizing antibodies sets quantitative limits on the rebound-competent HIV-1 reservoir.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inferring epidemiological parameters under an infectious phylogeography model with visitor dynamics.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Analytical modeling for suction cup designs for skin-interfaced wearable devices.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Improving cell-free metabolism through direct integration of artificial respiratory chains.

Proceedings of the National Academy of Sciences of the United States of America·2026
See all related articles

Related Experiment Video

Updated: Jun 4, 2026

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter
10:20

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Published on: March 12, 2013

Compartmentalization increases food-web persistence.

Daniel B Stouffer1, Jordi Bascompte

  • 1Integrative Ecology Group, Estación Biológica de Doñana, Consejo Superior de Investigaciones Científicas, 41092 Seville, Spain. stouffer@ebd.csic.es

Proceedings of the National Academy of Sciences of the United States of America
|February 11, 2011
PubMed
Summary
This summary is machine-generated.

Food web compartmentalization, where species interact within distinct groups, enhances ecosystem stability. This structure buffers extinctions and promotes species persistence, especially in complex food webs.

More Related Videos

Using Single-Worm Data to Quantify Heterogeneity in Caenorhabditis elegans-Bacterial Interactions
09:54

Using Single-Worm Data to Quantify Heterogeneity in Caenorhabditis elegans-Bacterial Interactions

Published on: July 22, 2022

Assessment of Social Transmission of Food Preferences Behaviors
04:56

Assessment of Social Transmission of Food Preferences Behaviors

Published on: January 25, 2018

Related Experiment Videos

Last Updated: Jun 4, 2026

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter
10:20

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Published on: March 12, 2013

Using Single-Worm Data to Quantify Heterogeneity in Caenorhabditis elegans-Bacterial Interactions
09:54

Using Single-Worm Data to Quantify Heterogeneity in Caenorhabditis elegans-Bacterial Interactions

Published on: July 22, 2022

Assessment of Social Transmission of Food Preferences Behaviors
04:56

Assessment of Social Transmission of Food Preferences Behaviors

Published on: January 25, 2018

Area of Science:

  • Ecology
  • Theoretical Ecology
  • Community Ecology

Background:

  • Empirical food webs exhibit significant compartmentalization, with species interacting more within subsets than across the entire community.
  • The dynamic implications of food web compartmentalization have been debated for decades without a definitive conclusion.
  • Understanding how food web structure influences community stability is a central question in ecology.

Purpose of the Study:

  • To unambiguously demonstrate the effect of compartmentalization on the persistence of multitrophic food webs.
  • To identify the underlying mechanisms by which compartmentalization impacts food web dynamics.
  • To reconcile the observed complexity and stability of natural ecological communities.

Main Methods:

  • The study likely involved theoretical modeling or simulation of food web dynamics.
  • Analysis focused on how the propagation of extinctions is affected by compartmentalized structures.
  • Investigated the relationship between food web complexity, compartmentalization, and species persistence.

Main Results:

  • Compartmentalization was unambiguously shown to increase the persistence of multitrophic food webs.
  • Compartments act as buffers, preventing the widespread propagation of species extinctions.
  • The positive effect of compartmentalization on persistence is amplified in more complex food webs.

Conclusions:

  • Food web compartmentalization is a key factor promoting ecosystem stability and resilience.
  • The buffering effect of compartments enhances the long-term persistence of constituent species.
  • Compartmentalization provides a mechanism for maintaining stable and complex natural communities.