Koval's'ka V. Peculiarities of interaction of monomethyne benzothiazole cyanine dyes with DNA: study by spectral-luminescent methods

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0400U001038

Applicant for

Specialization

  • 03.00.03 - Молекулярна біологія

18-04-2000

Specialized Academic Board

Д26.237.01

Essay

Features of monomethyne benzothiazole cyanine dye interactions with DNA were studied using various spectral-luminescent methods. Based on experimental results "half-intercalation" model of monomethyne cyanines - DNA interaction was proposed. The influence of organic solvent on spectral-luminescent properties of the dye - DNA complexes was studied for the first time. The influence of aggregation processes in water solutions of cyanines on structure and spectral luminescent properties of dye-DNA complexes were investigated. It was shown that the monomethyne cyanines Cyan 13 and Cyan 40 can serve as fluorescent probes for nucleic acids detection.The branch of application- molecular biology.

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