作者: F. Turek , J. McMillan , M Menaker
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摘要: The continuous administration of low levels melatonin via intraperitoneally placed Silastic capsules either (i) shortened the free-running period activity or (ii) induced in house sparrows (Passer domesticus) maintained constant darkness. After melatonin-filled were removed, circadian rhythm lengthened rhythmic birds and normal rhythmicity was restored continuously active birds. results suggest that is involved physiological control sparrows.