Abstract:
:The present study was performed to investigate whether and how pre-exposure to an object affects subsequent filial imprinting to that object. In Experiment 1 junglefowl chicks (Gallus gallus spadiceus) were first exposed to either a red object alone (control group), or a red and a yellow object simultaneously (experimental group; phase 1). Subsequently, all chicks were exposed to the yellow object in the presence of a black and blue one (phase 2). At the end of phase 1, most experimental chicks had developed a preference for the red object over the yellow one. At the end of phase 2, preferences of experimental chicks were shifted away from the yellow object towards the novel black and blue object, relative to preferences of control chicks. This shows that pre-exposure may interfere with imprinting. Experiment 2 revealed that when control chicks were tested with the yellow object at the end of phase 1, filial responses were as strong as in experimental chicks. This shows that the yellow object had not acquired control over filial behaviour during phase 1, and also that the relatively impaired imprinting on that object in phase 2 was not due to reduced generalization from the red object. One possible explanation why pre-exposure may interfere with imprinting is that familiarity alters the level of attention attracted by an object, a mechanism suggested to underlie 'latent inhibition' in conditioning.
journal_name
Behav Processesjournal_title
Behavioural processesauthors
van Kampen HS,de Vos GJdoi
10.1016/0376-6357(96)00011-3subject
Has Abstractpub_date
1996-10-01 00:00:00pages
55-65issue
1eissn
0376-6357issn
1872-8308pii
0376-6357(96)00011-3journal_volume
38pub_type
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/0376-6357(95)00062-3
更新日期:1995-12-01 00:00:00
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journal_title:Behavioural processes
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journal_title:Behavioural processes
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
pub_type: 杂志文章
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更新日期:1986-09-01 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/j.beproc.2016.01.010
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/j.beproc.2015.01.011
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journal_title:Behavioural processes
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journal_title:Behavioural processes
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pub_type: 杂志文章
doi:10.1016/0376-6357(91)90106-A
更新日期:1991-02-01 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/j.beproc.2012.03.007
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
pub_type: 杂志文章
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更新日期:1986-03-01 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/j.beproc.2006.12.002
更新日期:2007-03-01 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
doi:10.1016/j.beproc.2011.10.005
更新日期:2012-02-01 00:00:00
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journal_title:Behavioural processes
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更新日期:2003-08-29 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
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更新日期:2016-04-01 00:00:00
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journal_title:Behavioural processes
pub_type: 杂志文章
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更新日期:1989-06-01 00:00:00