Saito T R, Hokao R, Wakafuji Y, Aoki S, Dohbutsu A, Kiyosawa I, Amao H, Sugiyama M, Takahashi K W
Department of Laboratory Animal Science, Medical Teaching Hospital, Nippon Veterinary and Zootechnical College, Tokyo, Japan.
Jikken Dobutsu. 1991 Jan;40(1):117-9. doi: 10.1538/expanim1978.40.1_117.
It is well known that the male rats paired with receptive females emit the 22-kHz vocalization after ejaculation. The question addressed is whether after ejaculation injected with PCA without receptive females the 22-kHz call would be emitted. Emission of the 22-kHz call in males injected by PCA was not observed after ejaculation.
众所周知,与处于接受期的雌性交配的雄鼠在射精后会发出22千赫的叫声。所探讨的问题是,在没有处于接受期的雌性的情况下,射精后注射苯环利定的雄鼠是否会发出22千赫的叫声。在射精后,未观察到注射苯环利定的雄鼠发出22千赫的叫声。