- DNA and Nucleic Acid Chemistry
- Spectroscopy and Chemometric Analyses
- Advanced biosensing and bioanalysis techniques
- Analytical Chemistry and Chromatography
- Chemical and Physical Properties in Aqueous Solutions
- Water Quality Monitoring and Analysis
- RNA and protein synthesis mechanisms
- Inorganic and Organometallic Chemistry
- Metal complexes synthesis and properties
- RNA Interference and Gene Delivery
- Biopolymer Synthesis and Applications
- Electrochemical Analysis and Applications
- Porphyrin and Phthalocyanine Chemistry
- Spectroscopy and Quantum Chemical Studies
- Lanthanide and Transition Metal Complexes
- Analytical chemistry methods development
- Chemical Thermodynamics and Molecular Structure
- Synthesis and Biological Evaluation
- Supramolecular Chemistry and Complexes
- Advanced Chemical Sensor Technologies
- Molecular Sensors and Ion Detection
- Surface Chemistry and Catalysis
- Click Chemistry and Applications
- Advanced Materials Characterization Techniques
- Spectroscopy Techniques in Biomedical and Chemical Research
St Petersburg University
2011-2020
UV absorption data analysis has been used to evaluate equilibrium constants of the pH-induced interaction 2,2'-Bipy with polyadenylnic-polyuridylic acid in aqueous solution. The conditional probabilities hard model adopted treatment concentration diagrams calculated by soft modelling-based Multivariate Curve Resolution-Alternating Least Squares approach. Intrinsic binding constant (lgKg = 1.93), and cooperativity parameter (ω 340), were as best fit. plot experimental versus shows two modes...
Chemometrics of NIR spectra aqueous salt solutions M(ClO 4 ) n , where M n+ : Li + Na Mg 2+ Ca Sr Ba Zn Cd Al 3+ Ga In Sc Y La were used to establish the effect cation nature on structure electrolytes solutions. Principal component analysis showed that near infrared (NIR) systems under study are grouped into clusters. It was found values eutectic concentrations and polarising powers cations correlate. The combined use spectroscopy, chemometrics spectral data a generalised phenomenological...
Intrinsic constants of the ligand binding with G4 DNA (guanine-rich sequence) using quantitative standards can be convenient providing assessment for elucidating possibility such structures participation in biochemical processes. In present communication, hard + soft modelling approach to calculate intrinsic a short molecule, particularly as DNA, has been proposed. The suggested focused upon evaluating mutual influence between sites and bound ligands. cross-validation new conventional...
A new approach to the study of concentrated electrolyte water solutions is proposed. NIR spectra aqueous LiClO 4 and NaClO were studied. The pure concentration profiles spectral forms in found by deconvolution an experimentally measured data matrix. chemometric analysis generalised phenomenological model structure used establish that variation with due antibatic changes fractions unbonded ions cybotactic group lithium perchlorate trihydrate. Corresponding are also associated interconversion...