Influence of formamide on the thermal stability of DNA

Sadhu, Chanchal ; Dutta, Santanu ; Gopinathan, K. P. (1984) Influence of formamide on the thermal stability of DNA Journal of Biosciences, 6 (6). pp. 817-821. ISSN 0250-5991

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Official URL: http://www.ias.ac.in/jarch/jbiosci/6/817-821.pdf

Related URL: http://dx.doi.org/10.1007/BF02716841

Abstract

The utility of formamide in the denaturation and renaturation of DNA has been examined. The melting temperature of duplex DNA is lowered by 0.6°C per per cent formamide. The depression of melting temperature is independent of the GC content. Formamide also increases the width of the thermal transition. Upto 30%, it does not affect the rate of DNA reassociation.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:DNA Melting; Formamide; Tm; DNA Base Composition; DNA Reassociation
ID Code:23653
Deposited On:26 Nov 2010 08:47
Last Modified:17 May 2016 07:26

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