volume 34, issue 4, P337-346 2003
DOI: 10.1076/brhm.34.4.337.26225
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Abstract: The endogenous circadian rhythm of melatonin in mammals provides information regarding the resetting response of the mammalian circadian timing system in response to the changes in light dark cycle. Photoperiodic changes are reported to have acute and chronic effect on melatonin rhythm. Our aim in present experiment was to study the effect of single light pulse of low intensity on the circadian variation of melatonin in Indian palm squirrel. A short pulse of 5 min was given to the animals at 22:55 h on day 16…

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