Adult male rats spend a great amount of time investigating novel juveniles. In contrast, rats re-exposed to the same juvenile 30 rain after the initial exposure display little investigatory behavior. If the re-exposure occurs 2 h later, the juvenile is thoroughly investigated. These results have bee
Modulation of social memory in male rats by neurohypophyseal peptides
β Scribed by R. Dantzer; R. -M. Bluthe; G. F. Koob; M. Moal
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 598 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0033-3158
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The recognition of an unfamiliar juvenile rat by an adult rat has been shown to imply short-term memory processes. In this study the effect of various psychotropic drugs on this investigatory behaviour was examined. The procedure was as follows: an unfamiliar juvenile rat was placed in the home cage
## Abstract The heterocyclic amine 2βaminoβ1βmethylβ6βphenylimidazo[4,5β__b__]pyridine (PhIP) is a recognized mutagen and carcinogen in the colon and prostate of male rats and in the mammary gland of female rats. In the current study, we examined the mutagenicity of PhIP in the kidney of male and f