Evidence map›Paper›PMID 19170428›Full record

ArticleBehavioral neuroscience2009

A honeybee's ability to learn, recognize, and discriminate odors depends upon odor sampling time and concentration.

Geraldine A Wright, Michelle Carlton, Brian H Smith

Abstract read
In one paragraph

Article in Behavioral neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

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  17. Effect of GABAergic inhibition on odorant concentration coding in mushroom body intrinsic neurons of the honeybee.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
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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

3 authors.

Geraldine A WrightDepartment of Biology, Newcastle University, Newcastle upon Tyne, United Kingdom. jeri.wright@ncl.ac.uk
Michelle Carlton
Brian H Smith

Funding

BEHAVIORAL AND PHYSIOLOGICAL MECHANISMS OF OLFACTIONR01RR014166 · NCRR · OHIO STATE UNIVERSITY · PI SMITH, BRIAN H. · 1998 to 2009
$3.0M
CRCNS: Importance of temporal information for olfactory codesR01DC007997 · NIDCD · OHIO STATE UNIVERSITY · PI TERMAN, DAVID H · 2005 to 2007
$843k
NCRR NIH HHS R01 RR014166NCRR NIH HHS RR014166NIDCD NIH HHS DC007997NIDCD NIH HHS R01 DC007997
6 · The paper itself

Abstract

Animals sample sensory stimuli for longer periods when they must perform difficult discrimination tasks, implying that the brain's ability to represent stimuli improves as a function of time. Although it is true in other senses, few studies have examined whether increasing sampling time improves olfactory discrimination. In the experiments reported here, odor sampling time was controlled with the goal of testing whether odor concentration affected a honeybee's ability to learn, recognize, and discriminate odors. Increasing sampling time during conditioning and testing improved a honeybee's ability to learn, recognize, and differentiate low-concentration (0.0002 M) odors. For intermediate-concentration (0.02 M) odors, both acquisition and recognition improved when stimulus duration was longer, but discrimination was unaffected. Having longer to sample a high-concentration (2.0 M) stimulus also improved acquisition, but it did not affect the ability to recognize or differentiate odors. Differences in time to respond to the conditioned and novel odors during the test period depended on the difficulty of the discrimination task. The results suggest that the sensory coding of molecular identity takes longer for low-concentration odors.

Indexed as

OdorantsAnimalsAssociation LearningBeesDiscrimination, PsychologicalDose-Response Relationship, DrugLogistic ModelsReaction TimeRecognition, PsychologyStimulation, ChemicalTime Factors

Identifiers

PMID19170428
PMCPMC2632763

What OpenQuestion holds

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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.