Sexual Behavior of Male Cats after Administration of Parachlorophenylalanine

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Science  20 Nov 1970:
Vol. 170, Issue 3960, pp. 868-870
DOI: 10.1126/science.170.3960.868


The behavior of 12 male cats was observed before and after six or eight daily injections of parachlorophenylalanine. Sexual performance was either unchanged or diminished; aggressive behavior was not seen. Serotonin concentrations in the brains were uniformly lowered.

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