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Olfactory discrimination conditioning in the moth Spodoptera littoralis.

Fan, Ruey-Jane LU and Hansson, Bill S (2001) In Physiology & Behavior 72(1-2). p.159-165
Abstract
We used a proboscis extension reflex (PER) to study the olfactory discrimination capability in the moth Spodoptera littoralis. Already after a single experience, moths were capable to discriminate a rewarded from an unrewarded odor. In the first experiment, when rewarded and unrewarded odors were substituted for each other, moths were able to undergo reversal conditioning already after two experiences. Both shorter and longer inter-trial intervals (ITIs) supported high degrees of learning. In a second experiment, moths could solve both feature-positive and -negative discrimination tasks. Two hypotheses for the way in which these associations exert their discrimination performance are considered. The moth's olfactory physiology has been... (More)
We used a proboscis extension reflex (PER) to study the olfactory discrimination capability in the moth Spodoptera littoralis. Already after a single experience, moths were capable to discriminate a rewarded from an unrewarded odor. In the first experiment, when rewarded and unrewarded odors were substituted for each other, moths were able to undergo reversal conditioning already after two experiences. Both shorter and longer inter-trial intervals (ITIs) supported high degrees of learning. In a second experiment, moths could solve both feature-positive and -negative discrimination tasks. Two hypotheses for the way in which these associations exert their discrimination performance are considered. The moth's olfactory physiology has been extensively studied. This animal thus provides a powerful system in which to study the neurobiology of olfactory discrimination and odor recognition. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Physiology & Behavior
volume
72
issue
1-2
pages
159 - 165
publisher
Elsevier
external identifiers
  • scopus:0035120437
ISSN
1873-507X
DOI
10.1016/S0031-9384(00)00394-2
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Chemical Ecology/Ecotoxicology (Closed 2011) (011006020)
id
e9335b5e-89a9-487a-a916-434b8e197f03 (old id 149614)
date added to LUP
2016-04-01 16:54:41
date last changed
2024-01-11 17:10:53
@article{e9335b5e-89a9-487a-a916-434b8e197f03,
  abstract     = {{We used a proboscis extension reflex (PER) to study the olfactory discrimination capability in the moth Spodoptera littoralis. Already after a single experience, moths were capable to discriminate a rewarded from an unrewarded odor. In the first experiment, when rewarded and unrewarded odors were substituted for each other, moths were able to undergo reversal conditioning already after two experiences. Both shorter and longer inter-trial intervals (ITIs) supported high degrees of learning. In a second experiment, moths could solve both feature-positive and -negative discrimination tasks. Two hypotheses for the way in which these associations exert their discrimination performance are considered. The moth's olfactory physiology has been extensively studied. This animal thus provides a powerful system in which to study the neurobiology of olfactory discrimination and odor recognition.}},
  author       = {{Fan, Ruey-Jane and Hansson, Bill S}},
  issn         = {{1873-507X}},
  language     = {{eng}},
  number       = {{1-2}},
  pages        = {{159--165}},
  publisher    = {{Elsevier}},
  series       = {{Physiology & Behavior}},
  title        = {{Olfactory discrimination conditioning in the moth <i>Spodoptera littoralis</i>.}},
  url          = {{http://dx.doi.org/10.1016/S0031-9384(00)00394-2}},
  doi          = {{10.1016/S0031-9384(00)00394-2}},
  volume       = {{72}},
  year         = {{2001}},
}