Abstract

Control of straight-alleyway patterned responding (discrimination) in rats by differential conspecific odors arising from rewarded and nonrewarded trials was examined by selectively removing odors on one or both kinds of trials. Response patterning established with odors undisturbed on both rewarded and nonrewarded trials was maintained when odors were removed on rewarded trials. Removal of odors on both rewarded and nonrewarded trials or on only nonrewarded trials disrupted patterning, although it was reestablished under the latter condition. These data indicate that odors arising both from rewarded and nonrewarded conspecifics can control patterned responding in this task. Although the greater change in speed occurred with removal of “nonreward odor,” both odors were functional, as indicated by (1) better patterning based on nonreward vs. clean than based on nonreward vs. reward conditions and (2) a reversal of patterning immediately after removal of nonreward odor only.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.