Character of the reaction of di- and polynucleotides with some pesticides
Autor: | E. A. Saratovskikh, B. L. Psikha, R. I. Gvozdev, M. V. Lichina |
---|---|
Rok vydání: | 1989 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:1822-1827 |
ISSN: | 1573-9171 0568-5230 |
DOI: | 10.1007/bf00957770 |
Popis: | Lontrel, Sencor, Roundup, Kusagard, Tachigaren, Tilt, and Sethoxydim, as well as the bidentate Cu, Co, Ni, Mo, and Fe complexes of the herbicide Lontrel form molecular complexes with adenine heterocyclic compounds containing di- and polynucleotides. Sencor forms the strongest complexes, and Tilt has the lowest complexing constant. Lontrel, Sencor, Basagran, and Roundup totally destroy the cooperative character of the double helix of native DNA. The overall effect of the pesticides on nucleotides is determined both by the complexing constant with the purine base and by the capacity of the molecule of the pesticide to reach the reaction side located in the depth of the twisted double helix of DNA and RNA. |
Databáze: | OpenAIRE |
Externí odkaz: |