FORMATION OF DNA COMPLEXES WITH SPERMINE AND POLYLYSINE DERIVATIVES

Authors

  • Angel F. Medina Oliva
  • Karl Fischer
  • Manfred Schmidt

Abstract

The interactions between DNA and positively-charged molecules (i.e. surfactants and polymers) have been studied in aqueous solutions through Dynamic (DLS) and Static (SLS) Light Scatering techniques. Contrary to the common believe about polyelectrolyte complexes, it was determined that the DNA complexes prepared in this studied contained only one polyanion molecule. When complexes are formed with polylysine-b-polyethylene glycol block copolymer in aqueous solution, 100% of the DNA charges are neutralized with a small excess of the cation.

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Published

2014-04-26

How to Cite

Medina Oliva, A. F., Fischer, K., & Schmidt, M. (2014). FORMATION OF DNA COMPLEXES WITH SPERMINE AND POLYLYSINE DERIVATIVES. LatinAmerican Journal of Metallurgy and Materials, (1), 51–52. Retrieved from https://www.rlmm.org/index.php/rlmm/article/view/606

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Section

Supplementary Articles