Biopolym. Cell. 1989; 5(5):31-37.
http://dx.doi.org/10.7124/bc.0000E1
Структура та функції біополімерів
Вплив концентрації іонів [Na +] на теплоту переходу спіраль–клубок ДНК
1Карапетян А. Т., 2Вардеванян П. О., 3Франк-Каменецкий М. Д.
  1. Кироваканський державний педагогічний інститут
    Кировакан, СРСР
  2. Єреванський державний університет
    Єреван, СРСР
  3. Інститут молекулярної генетики АН СРСР
    Москва, СРСР

Abstract

Методом «скреперної калориметрії» у поєднанні з методом «площ» визначено ентальпію переходу спіраль?клубок ΔH) для ДНК різного GC-вмісту. Експериментально отримані дані показують, що зі збільшенням GC-вмісту ДНК нахил залежності ΔH від Ig[Na+] зменшується.
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