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Event Title

feeding, Reduced

Key Event Overview

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AOPs Including This Key Event

AOP Name Event Type Essentiality
Sodium channel inhibition leading to reduced survival AO
Ether-a-go-go (ERG) voltage-gated potassium channel inhibition leading to reduced survival KE

Taxonomic Applicability

Name Scientific Name Evidence Links

Affected Organs

Synonym Scientific Name Evidence Links

Level of Biological Organization

Biological Organization

How this Key Event works

How it is Measured or Detected

Depending upon the organism and situation (lab or field), feeding rates may be determined by video (e.g., Nassef et al., 2010), fecal egestion (e.g., Bernot et al., 2005), or stomach contents (review by Cortes 1997).

Evidence Supporting Taxonomic Applicability


Bernot, R.J., Kennedy, E.E., and Lamberti, G.A. 2005. Effects of ionic liquids on the survival, movement, and feeding behavior of the freshwater snail, Physa acuta. Environmental Toxicology and Chemistry 24:1759-1765.

Cortés, E. 1997. A critical review of methods of studying fish feeding based on analysis of stomach contents: application to elasmobranch fishes. Canadian Journal of Fisheries and Aquatic Sciences 54:726-738.

Nassef, M., Matsumoto, S., Seki, M., Khalil, F., Kang, I.J., Shimasaki, Y., Oshima, Y., and Honjo, T. 2010b. Acute effects of triclosan, diclofenac and carbamazepine on feeding performance of Japanese medaka fish (Oryzias latipes). Chemosphere 80:1095-1100.