Autor: |
Ivanchenko VA, Titschenko AI, Budowsky EI, Simukova NA, Wulfson NS |
Jazyk: |
angličtina |
Zdroj: |
Nucleic acids research [Nucleic Acids Res] 1975 Aug; Vol. 2 (8), pp. 1365-73. |
DOI: |
10.1093/nar/2.8.1365 |
Abstrakt: |
It has been shown that the quantum yield of the photochemical conversion of adenine and the corresponding nucleosides and nucleoside 5'-phosphates in liquid (pH 5.6 and 2.0) and frozen aqueous solutions do not exceed 10(-4). The quantum yield of the photoconversion of guanine-containing nucleosides and nucleoside 5'-phosphates in liquid aqueous solution (pH 5.6) after removal of oxygen by passing through nitrogen and in the frozen state do not exceed 0.3 x 10(-4). The quantum yield in oxygen-containing liquid aqueous solutions increase to 0.3 x 10(-3), i.e. to values commensurate with the quantum yield of pyrimidine photolysis. |
Databáze: |
MEDLINE |
Externí odkaz: |
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