| Autor: |
Vinogradova IA, Chernova IV |
| Jazyk: |
ruština |
| Zdroj: |
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova [Ross Fiziol Zh Im I M Sechenova] 2007 Jan; Vol. 93 (1), pp. 90-8. |
| Abstrakt: |
Enhancement of illumination was shown to lead to occurrence of early and more obvious age-dependent changes of ovulation cycle in rats as compared with the same changes in animals staying in conditions of light deprivation or standard illumination. The effect of 24-hour illumination during a year induced more obvious and still earlier changes of the estrus cycle that the effect of natural illumination in the North-West of Russia with its peculiar yearly photo-periodicity (short light day in the autumn-winter period and "white nights" in the spring-summer period). |
| Databáze: |
MEDLINE |
| Externí odkaz: |
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