[Microcalorimetric study of thermodynamic values of aqueous phase transition and eutectic melting in the binary and ternary systems Na-DNA--H20 and Na-DNA--H20--NaCl].
Autor: | Mrevlishvili GM, Dzhaparidze GSh, Sokhadze VM, Chanchalashvili ZI, Bilinska B |
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Jazyk: | ruština |
Zdroj: | Biofizika [Biofizika] 1978 Jul-Aug; Vol. 23 (4), pp. 605-9. |
Abstrakt: | Thermodynamic parameters of water phase transition and eutectics melting in DNA water-salt solution were studied by means of low temperature scanning differential microcalorimetry at different concentrations of polyanions. DNA hydration was measured and the character of changes in Na+ counterion binding was revealed during the transition of double helix into the state of random coils. |
Databáze: | MEDLINE |
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