Evidence map›Paper›PMID 34978135›Full record

ReviewGenes, brain, and behavior2022

The role of food odor in invertebrate foraging.

Nicolina Zjacic, Monika Scholz

Open access · hybridAbstract readReview
In one paragraph

Review in Genes, brain, and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Feeding biomechanics in vertebrates and beyond.Anatomical record (Hoboken, N.J. : 2007) · 2026
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  6. Neuromodulation of swarming behavior inProceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Evolution of sensory systems underlies the emergence of predatory feeding behaviors in nematodes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Finding a path: local search behavior of Drosophila larvae.The Journal of experimental biology · 2025
    Article
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  10. Stress-induced preference for antioxidants byProceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Nicolina ZjacicMax Planck Research Group Neural Information Flow, Center of Advanced European Studies and Research (Caesar), Bonn, Germany.
Monika ScholzMax Planck Research Group Neural Information Flow, Center of Advanced European Studies and Research (Caesar), Bonn, Germany.ORCID 0000-0003-2186-410X
Center of Advanced European Studies and Research · DE

Funding

Max-Planck-Gesellschaft
6 · The paper itself

Abstract

Foraging for food is an integral part of animal survival. In small insects and invertebrates, multisensory information and optimized locomotion strategies are used to effectively forage in patchy and complex environments. Here, the importance of olfactory cues for effective invertebrate foraging is discussed in detail. We review how odors are used by foragers to move toward a likely food source and the recent models that describe this sensory-driven behavior. We argue that smell serves a second function by priming an organism for the efficient exploitation of food. By appraising food odors, invertebrates can establish preferences and better adapt to their ecological niches, thereby promoting survival. The smell of food pre-prepares the gastrointestinal system and primes feeding motor programs for more effective ingestion as well. Optimizing resource utilization affects longevity and reproduction as a result, leading to drastic changes in survival. We propose that models of foraging behavior should include odor priming, and illustrate this with a simple toy model based on the marginal value theorem. Lastly, we discuss the novel techniques and assays in invertebrate research that could investigate the interactions between odor sensing and food intake. Overall, the sense of smell is indispensable for efficient foraging and influences not only locomotion, but also organismal physiology, which should be reflected in behavioral modeling.

Indexed as

Feeding BehaviorOdorantsAnimalsCuesInvertebratesSmellC. elegansD. melanogasterforaginginvertebratenavigationodor sensing

Identifiers

PMID34978135
PMCPMC9744530
OpenAlexW4206485258

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.