Helium-film-induced retrapping transition in the two-dimensional electron system above an uneven solid-hydrogen surface.
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Biomedical subjects
Publications and source records attributed to P Leiderer.
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The effect of a single high-intensity light pulse with a duration of 1 ms on nighttime pineal activity of male Sprague-Dawley rats was investigated. 10 minutes after light exposure pineal N-actyltransferase activity and melatonin content were significantly reduced. These results show that the rat pineal is capable of responding to very short light flashes of high intensity.
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