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Zh Vyssh Nerv Deiat Im I P Pavlova. 1999 May-Jun;49(3):517-20.

[The acceleration of the acquisition of a conditioned reflex to time in rats with destruction of the suprachiasmatic nuclei of the hypothalamus].

[Article in Russian]

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Medical Academy, State University, Stavropol.


In male rats sound conditioned reflex with water reinforcement was gradually (within 14-16 daily training sessions) was replaced by a conditioned reflex to time. After the bilateral lesions of the suprachiasmatic nuclei of hypothalamus, the necessary level of timing performance was reached sooner than in the animals with a partial destruction of the nuclei.

[Indexed for MEDLINE]

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