Form of the increased longevity of tribolium after X-irradiation
Autor: | Howard S. Ducoff |
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Rok vydání: | 1975 |
Předmět: | |
Zdroj: | Experimental Gerontology. 10:189-193 |
ISSN: | 0531-5565 |
DOI: | 10.1016/0531-5565(75)90031-5 |
Popis: | Populations of flour beetles (Tribolium castaneum and T. confusum) were sexually segregated as pupae, and subpopulations were later X-irradiated. The irradiation produced increased longevity in both sexes of each species. The magnitude of the effect decreased with decreasing dose and with increasing age-at-exposure. The beneficial effect is often delayed in its manifestation and is not permanent; that is, there usually is no increase in maximum adult lifespan in the irradiated groups. |
Databáze: | OpenAIRE |
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