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Journal: Journal of Experimental Biology
J Exp Biol (2006) 209 (14): 2696–2703.
Published: 15 July 2006
... in excretion rates compared with rates obtained from food-deprived fish. Patterns of J urea were free running with a 24 h period under conditions of continuous darkness (0:24 L:D). Exposure to an inverse photoperiod (12:12 D:L) resulted in entrainment of the J urea pattern to the new photoperiod...