Related Experiment Video
Updated: Apr 7, 2026
05:56
Detached Leaf Assays to Simplify Gene Expression Studies in Potato During Infestation by Chewing Insect Manduca sexta
Published on: May 15, 2019
7.2K
Error management in plant allocation to herbivore defense
John L Orrock1, Andy Sih2, Maud C O Ferrari3
1Department of Zoology, University of Wisconsin, Madison, WI, USA.
Trends in Ecology & Evolution
|July 4, 2015
Summary
Error management theory (EMT) explains how plants evolve defenses against herbivores. Plants develop strategies to minimize the impact of costly defensive errors, balancing risk and benefit.
Area of Science:
- Ecology
- Evolutionary Biology
- Plant Science
Background:
- Herbivory poses a significant threat to plant fitness and survival.
- Understanding plant defense mechanisms is crucial for ecological and agricultural applications.
Purpose of the Study:
- To apply Error Management Theory (EMT) to predict adaptive plant defensive strategies.
- To provide a unified framework for explaining variation in plant defense.
Main Methods:
- Theoretical modeling based on Error Management Theory (EMT).
- Analysis of evolutionary pressures driving plant defense strategies.
Main Results:
- EMT predicts that plant defenses evolve to minimize the fitness costs of errors.
- The theory accounts for variations in defensive strategies both within and among plant species.
Conclusions:
- Error Management Theory offers a robust framework for understanding the evolution of plant defenses against herbivores.
- This approach helps explain the diversity of plant defense mechanisms observed in nature.
Related Concept Videos
02:26Defenses Against Pathogens and Herbivores
30.0K
Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
30.0K
00:48Optimal Foraging
14.3K
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.
14.3K
02:39Predator-Prey Interactions
22.3K
Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction (i.e., fitness). Routine predator-prey interactions elicit mutual adaptations that improve predator offenses, such as claws, teeth, and speed, as well as prey defenses, including crypsis, aposematism, and mimicry. Thus, predator-prey interactions resemble an evolutionary arms race.
22.3K
01:56Plant Hormones
28.6K
Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
28.6K
01:17Hypothesis: Accept or Fail to Reject?
30.0K
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
30.0K
01:57Adaptations that Reduce Water Loss
28.9K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
28.9K