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Bases
| Глоссарий по геронтологии (Gerontology) |
These are molecules with one or two nitrogen-containing ring structures. the biologically important bases are the purines adenine and guanine and the pyrimidines cytidine, thymine, and uracil. dna and rna are composed of linked sequences of nucleotides.
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Containing, английский
Pyrimidines, английский
Nitrogenous bases containing a single six-carbon ring; includes cytosine and thymine in dna
Nucleotides, английский
Molecules that consist of a purine or pyrimidine base, a ribose or desoxyribose sugar, and a phosphate group.
Biological, английский
Биологический
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Biomarker, английский
- A measurable parameter of physiological age that is a more useful predictor of remaining life expectancy than chronological age. the ability to measure biomarkers is essential in evaluating the efficacy of any potential life-extending intervention.
- A protein expressed by a cell or tissue that is indicative of disease
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