Revolutionary science: An improved running wheel for hamsters

被引:34
作者
Mrosovsky, N [1 ]
Salmon, PA
Vrang, N
机构
[1] Univ Toronto, Dept Zool, Toronto, ON M5S 3G5, Canada
[2] Univ Toronto, Dept Physiol, Toronto, ON M5S 3G5, Canada
[3] Univ Toronto, Dept Psychol, Toronto, ON M5S 3G5, Canada
[4] Univ Toronto, Dept Zool, Toronto, ON M5S 3G5, Canada
[5] Univ Copenhagen, Inst Med Anat, DK-2200 Copenhagen N, Denmark
基金
英国医学研究理事会;
关键词
circadian rhythms; hamster; preference; running wheel;
D O I
10.3109/07420529808998679
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Golden hamsters, Mesocricetus auratus, ran more in wheels with the floor covered by a plastic mesh than in wheels with the usual rods. This preference was evident both in tests with a single wheel and in tests when the animals were offered a choice between two wheels. Phase shifts following a 3h confinement to a novel wheel were greater if the novel wheel had the plastic cover.
引用
收藏
页码:147 / 158
页数:12
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