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Affective responses to changes in day length in Siberian hamsters (Phodopus sungorus)

โœ Scribed by Brian J. Prendergast; Randy J. Nelson


Book ID
113866946
Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
256 KB
Volume
30
Category
Article
ISSN
0306-4530

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โœ Hegstrom, Carol D. ;Breedlove, S. Marc ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 97 KB

The Siberian hamster, Phodopus sungorus, breeds seasonally. In the laboratory, the seasonal breeding can be controlled by photoperiod, which affects the durations of nightly melatonin secretions. Winterlike short day lengths induce gonadal regression in adult animals, and pups born and maintained in