Two additional studies are described which add to the original report that female rats consume greater quantities of sweet solutions of glucose and saccharin during successive 24-hr. periods than do males. The results justify the following conclusions: (1) the original results obtained with Holtzman rats can be extended to the Charles River strain and (2) females consume greater quantities of a saccharin solution during relatively brief 1-hr. taste preference tests.
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References
1.
PfaffmannC.YoungP. T.DethierV. G.RichterC. P.StellarE.The preparation of solutions for research in chemoreception and food acceptance. J. comp. physiol. Psychol., 1954, 47, 93–96.
2.
ValensteinE. S.Selection of nutritive and non-nutritive solutions under different conditions of need. J. comp. physiol. Psychol., 1967, 63, 429–433.
3.
ValensteinE. S.KakolewskiJ. W.CoxV. C.Sex differences in taste preference for glucose and saccharin solutions. Science, 1967, 156, 942–943.