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pro vyhledávání: '"Lawrence C. Peters"'
Autor:
Lawrence C. Peters, Mark B. Kristal
Publikováno v:
Journal of Comparative Psychology. 97:167-177
In order to test the hypothesis that infanticidal tendencies are suppressed when rats become mothers, very young newborn pups, either naturally born or cesarean-delivered, were presented to virgin females and to newly delivered mothers. Provided that
Publikováno v:
Physiologybehavior. 24(5)
The ability of rats (a) to acquire a generalized neophobia and (b) to maintain total daily fluid intake (by increasing intake of plain water) during the neophobia, was assessed. Rats trained to drink on a 23 1 2 -hr water deprivation schedule were pr
Publikováno v:
Animal behaviour. 29(1)
Previous research has indicated that virgin rats ( Rattus norvegicus ) behave maternally (sensitize) more rapidly if kept in close proximity with pups. Since both parturient rats and a large percentage of virgin rats avidly consume placenta, we teste
Publikováno v:
Brain research. 408(1-2)
Using a whole-nerve recording method, the genitalia of the female rat were found to receive afferent innervation as follows. Pelvic nerve: vagina, cervix, and perineal skin; hypogastric nerve: cervix and proximal three fifths of the uterus; pudendal
Autor:
Mark B. Kristal, Jeffrey F. Whitney, Lawrence C. Peters, Jonathan R. Franz, J. Ken Nishita, Melissa Ann Steuer
Publikováno v:
Physiologybehavior. 27(4)
Most virgin rats do not eat placenta when it is presented to them; virtually all parturient rats do. This study was designed to examine the role of the duration and termination of pregnancy on the induction of placentophagia. Time-bred rats determine
Autor:
Vinciane Despret
Os macacos sabem mesmo macaquear? Os animais podem se revoltar? Qual o interesse dos ratos nos experimentos? Por que dizem que as vacas não fazem nada? Neste livro, a filósofa da ciência Vinciane Despret propõe vinte e seis perguntas que procuram