Search Results - "Formanovsky, A. A."

Fluorescence polarization immunoassay of colchicine by Zvereva, Elena A., Zherdev, Anatoly V., Formanovsky, Andey A., Abuknesha, Ramadan A., Eremin, Sergei A., Dzantiev, Boris B.

“…[Display omitted] •Fluorescence polarization immunoassay was developed to detect colchicine.•Duration of the analysis was 10 min.•Detection limit of the…”
Get full text

Solvent extraction and extraction–voltammetric determination of phenols using room temperature ionic liquid by Khachatryan, Kristine S, Smirnova, Svetlana V, Torocheshnikova, Irina I, Shvedene, Natalia V, Formanovsky, Andrey A, Pletnev, Igor V

“…The phenolic compounds phenol, 4-nitrophenol, 2,4-dinitrophenol, 2,6-dinitrophenol, 1-naphthol, 2-naphthol, and 4-chlorophenol are extracted nearly…”
Get full text

Solvent extraction of amino acids into a room temperature ionic liquid with dicyclohexano-18-crown-6 by Smirnova, Svetlana V, Torocheshnikova, Irina I, Formanovsky, Andrey A, Pletnev, Igor V

“…Amino acids Trp, Gly, Ala, Leu are extracted efficiently from aqueous solution at pH 1.5-4.0 (Lys and Arg at pH 1.5-5.5) into the room temperature ionic liquid…”
Get full text

Ionic Liquids Plasticize and Bring Ion-Sensing Ability to Polymer Membranes of Selective Electrodes by Shvedene, Natalia V., Chernyshov, Denis V., Khrenova, Maria G., Formanovsky, Andrey A., Baulin, Vladimir E., Pletnev, Igor V.

“…Due to the polymer plasticizing ability and ionic nature of ionic liquids (bistrifluoromethanesulfonimidate salts of 1‐butyl‐2,3‐dimethylimidazolium and…”
Get full text

Dissolution of cellulose in ionic liquids as a way to obtain test materials for metal-ion detection by Egorov, Vladimir M, Smirnova, Svetlana V, Formanovsky, Andrey A, Pletnev, Igor V, Zolotov, Yury A

“…Cellulose films containing entrapped analytical reagents suitable for metal-ion detection are produced by joint dissolution of cellulose and the reagents in…”
Get full text

Derivatization of Aminoglycoside Antibiotics with Tris(2,6-dimethoxyphenyl)carbenium Ion by Topolyan, A P, Belyaeva, M A, Bykov, E E, Coodan, P V, Rogozhin, E A, Strizhevskaya, D A, Ivanova, O M, Ustinov, A V, Mikhura, I V, Prokhorenko, I A, Korshun, V A, Formanovsky, A A

“…Detection of aminoglycoside antibiotics by MS or HPLC is complicated, because a) carbohydrate molecules have low ionization ability in comparison with other…”
Get full text

FIA-FAAS system including on-line solid phase extraction for the determination of palladium, platinum and rhodium in alloys and ores by Kovalev, I.A, Bogacheva, L.V, Tsysin, G.I, Formanovsky, A.A, Zolotov, Yu.A

“…A number of aliphatic mono- and triamines have been investigated as potential reagents for solid phase extraction of Rh, Pd and Pt. Platinum group metals are…”
Get full text

Fine Tuning of Pyrene Excimer Fluorescence in Molecular Beacons by Alteration of the Monomer Structure by Aparin, Ilya O, Proskurin, Gleb V, Golovin, Andrey V, Ustinov, Alexey V, Formanovsky, Andrey A, Zatsepin, Timofei S, Korshun, Vladimir A

“…Oligonucleotide probes labeled with pyrene pairs that form excimers have a number of applications in hybridization analysis of nucleic acids. A long excited…”
Get full text

Dianhydrides of 1(4)-substituted 7,8-diphenylbicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acids by Mikhura, Irina V., Formanovsky, Andrey A., Nozhevnikova, Elena V., Prokhorenko, Igor A., Korshun, Vladimir A.

“…[Display omitted] 2(5)-Substituted 4-hydroxy-3,4-diphenylcyclopent-2-en-1-ones easily react with 2.5 molar excess of maleic anhydride to give 1(4)-substituted…”
Get full text

Unforeseen Possibilities To Investigate the Regulation of Polyamine Metabolism Revealed by Novel C‑Methylated Spermine Derivatives by Khomutov, Maxim, Hyvönen, Mervi T, Simonian, Alina, Formanovsky, Andrey A, Mikhura, Irina V, Chizhov, Alexander O, Kochetkov, Sergey N, Alhonen, Leena, Vepsäläinen, Jouko, Keinänen, Tuomo A, Khomutov, Alex R

“…The biogenic polyamines, spermine (Spm) and spermidine, are organic polycations present in millimolar concentrations in all eukaryotic cells participating in…”
Get full text

Design of the blood group AB glycotope by Korchagina, E Y, Pochechueva, T V, Obukhova, P S, Formanovsky, A A, Imberty, A, Rieben, R, Bovin, N V

“…Although the nature of the blood groups A and B has been comprehensively studied for a long time, it is still unclear as to what exactly is the epitope that is…”
Get full text

total large-scale synthesis of argiopine by Formanovsky, A. A, Popova, I. S, Mikhura, I. V

“…The total large-scale synthesis of a natural toxin argiopine, a polymethylenepolyamine derivative, was developed. It consisted of 26 stages and included three…”
Get full text

1-Phenylethynylpyrene (PEPy) as a novel blue-emitting dye for qPCR assay by Aparin, Ilya O, Farzan, Valentina M, Veselova, Olga A, Chistov, Alexey A, Podkolzin, Alexander T, Ustinov, Alexey V, Shipulin, German A, Formanovsky, Andrey A, Korshun, Vladimir A, Zatsepin, Timofei S

“…An alkyl azide derivative of 1-phenylethynylpyrene (PEPy) dye was prepared and used in the functionalization of oligonucleotides via click chemistry. Spectral…”
Get more information

Molecular beacons with JOE dye: Influence of linker and 3′ couple quencher by Tsybulsky, Dmitry A., Kvach, Maksim V., Ryazantsev, Dmitry Y., Aparin, Ilya O., Stakheev, Alexander A., Prokhorenko, Igor A., Martynenko, Yury V., Gontarev, Sergey V., Formanovsky, Andrey A., Zatsepin, Timofei S., Shmanai, Vadim V., Korshun, Vladimir A., Zavriev, Sergey K.

“…Molecular beacons carrying JOE dye (4′,5′-dichloro-2′,7′-dimethoxy-6-carboxyfluorescein) on a rigid or flexible linker and one or two BHQ1 quenchers have been…”
Get full text

3-(4-Tolylazo)phenylboronic acid as the active component of polyhydroxy compounds-selective electrodes by Shvedene, Natalya V, Nazarova, Inna A, Formanovsky, Andrey A, Otkidach, Denis S, Pletnev, Igor V

“…Ionophoric, extraction, acidic and hydrophobic properties of 3-(4-tolylazo)phenylboronic acid (TAPBA) were studied. Determined K d value equals to 36±2, p K a…”
Get full text

Production of Polyclonal Antibodies and Development of Fluorescence Polarization Immunoassay for Sulfanilamide by Eremin, S. A., Murtazina, N. R., Ermolenko, D. N., Zherdev, A. V., Mart'ianov, A. A., Yazynina, E. V., Michura, I. V., Formanovsky, A. A., Dzantiev, B. B.

“…N-sulfanil-4-aminobutyric acid (SAB), which mimics common parts of the sulfonamides' structure, was synthesized and used to produce antibodies to…”
Get full text

Sorption of palladium on hydrophobic polymers in the presence of alkylamines by Bogacheva, L.V, Kovalev, I.A, Tikhomirova, T.I, Formanovsky, A.A, Tsysin, G.I, Zolotov, Yu.A

“…Distribution ratios of palladium(II) between hydrochloric acid solutions and some non-polar sorbents in the presence of various reagents containing amino…”
Get full text

Tris(2,6-dimethoxyphenyl)methyl carbenium ion as a charge derivatization agent for the analysis of primary amines by MALDI mass spectrometry by Topolyan, A. P., Strizhevskaya, D. A., Slyundina, M. S., Belyaeva, M. A., Ivanova, O. M., Korshun, V. A., Ustinov, A. V., Mikhura, I. V., Formanovsky, A. A., Borisov, R. S.

“…A novel derivatization method for the analysis of primary amines by MALDI mass spectrometry is proposed. Tris(2,6-dimethoxyphenyl) methyl carbenium cation…”
Get full text

Convenient syntheses of phosphinic analogues of γ-aminobutyric- and glutamic acids by Khomutov, M. A., Formanovsky, A. A., Mikhura, I. V., Vepsalainen, J., Kochetkov, S. N., De Biase, D., Khomutov, A. R.

“…Three-steps, one-pot synthesis of 2-amino-4-(hydroxyphosphinyl)butyric acid from dibutyl ester of vinylphosphinic acid was carried out with an overall yield of…”
Get full text

Hapten Design and Development of Polarization Fluoroimmunoassay for Nonylphenol by Yakovleva, Julia, Zeravik, Jiri, Michura, Irina V., Formanovsky, Andrey A., Franek, Milan, Eremin, Sergei A.

“…Polyclonal antibodies to nonylphenol (NP), raised against two different haptenic derivatives were characterized by a rapid, homogeneous polarization…”
Get full text