title: [DNA from the tissues of aging rats has a circular dichroism spectrum analogous to the spectrum of gamma-irradiated DNA].
mesh_terms: D000375:Aging; D000818:Animals; D001923:Brain Chemistry; D002942:Circular Dichroism; D004247:DNA / Q000032:analysis* / Q000528:radiation effects; D005720:Gamma Rays; D008099:Liver / Q000032:analysis; D051381:Rats; D011919:Rats, Inbred Strains; D013057:Spectrum Analysis
chemical_list: D004247:DNA
vernacular_title: DNK iz tkaneĭ straykh krys imeet spektr krugovogo dikhroizma, analogichnyĭ spektru DNK, obluchennoĭ gamma-luchami.