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Diurnally Active Rodents For Laboratory Research, Roberto Refinetti, G. J. Kenagy
Diurnally Active Rodents For Laboratory Research, Roberto Refinetti, G. J. Kenagy
Psychological Sciences Faculty Publications and Presentations
Although inbred domesticated strains of rats and mice serve as traditional mammalian animal models in biomedical research, the nocturnal habits of these rodents make them inappropriate for research that requires a model with human-like diurnal activity rhythms. We conducted a literature review and recorded locomotor activity data from four rodent species that are generally considered to be diurnally active, the Mongolian gerbil (Meriones unguiculatus), the degu (Octodon degus), the African (Nile) grass rat (Arvicanthis niloticus), and the antelope ground squirrel (Ammospermophilus leucurus). Our data collected under 12L:12D light-dark cycles confirmed and expanded …