Research output: Contribution to journal › Conference article › peer-review
Effect of sodium hypochlorite on nucleic acids of different primary and secondary structures. / Osinnikova, D. N.; Moroshkina, E. B.; Mokronosova, E. S.
In: Journal of Physics: Conference Series, Vol. 1400, No. 3, 033001, 11.12.2019.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Effect of sodium hypochlorite on nucleic acids of different primary and secondary structures
AU - Osinnikova, D. N.
AU - Moroshkina, E. B.
AU - Mokronosova, E. S.
PY - 2019/12/11
Y1 - 2019/12/11
N2 - The effect of sodium hypochlorite (NaClO) on nucleic acids (NAs) was investigated. The effect of biomolecular structure on resistance to hypochlorite was analysed: Plasmid bacterial DNA, calf thymus DNA, synthetic polyadenylic-uridic acid samples were studied, as well as individual nucleotides (adenosine-5'-tetraphosphoric acid and guanosin-2', 3-cyclophosphoric acid). The effect of sodium hypochlorite on DNA was investigated depending on the concentrations of the components. We have also performed detailed analysis of the kinetics of the reaction between the NAs and NaClO. It was found that both the destruction of the secondary structure of DNA (denaturation) and the chemical modification of nitrogenous bases, presumably chlorination, occur. Presence of a stable double-stranded structure of DNA slows down the chemical reaction of sodium hypochlorite with nitrogenous bases of DNA.
AB - The effect of sodium hypochlorite (NaClO) on nucleic acids (NAs) was investigated. The effect of biomolecular structure on resistance to hypochlorite was analysed: Plasmid bacterial DNA, calf thymus DNA, synthetic polyadenylic-uridic acid samples were studied, as well as individual nucleotides (adenosine-5'-tetraphosphoric acid and guanosin-2', 3-cyclophosphoric acid). The effect of sodium hypochlorite on DNA was investigated depending on the concentrations of the components. We have also performed detailed analysis of the kinetics of the reaction between the NAs and NaClO. It was found that both the destruction of the secondary structure of DNA (denaturation) and the chemical modification of nitrogenous bases, presumably chlorination, occur. Presence of a stable double-stranded structure of DNA slows down the chemical reaction of sodium hypochlorite with nitrogenous bases of DNA.
KW - Chemical modification
KW - Chlorine compounds
KW - Hydrometallurgy
KW - Reaction kinetics
KW - sodium
KW - Sodium compounds
UR - http://www.scopus.com/inward/record.url?scp=85077639484&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1400/3/033001
DO - 10.1088/1742-6596/1400/3/033001
M3 - Conference article
AN - SCOPUS:85077639484
VL - 1400
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 3
M1 - 033001
T2 - International Conference PhysicA.SPb 2019
Y2 - 22 October 2019 through 24 October 2019
ER -
ID: 51895718