Abstract
Some regularities of the extraction of aromatic amino acids (phenylalanine, tyrosine) with hydrophilic solvents and their mixtures from aqueous salt solutions were found. The electrochemical (potentiometric, conductometric) determination of amino acids was studied directly in the organic extract without their preliminary separation.
Similar content being viewed by others
References
Vinogradova, K.A., Kotova, I.B., and Dodzin, M.E., Antibiot. Khimioter., 1999, no. 8, p. 23.
Selemenev, V.F., Khokhlov, V.Yu., Bobreshova, O.V., Aristov, I.V., and Kotova, D.L., Fiziko-khimicheskie osnovy sorbtsionnykh i membrannykh metodov vydeleniya i razdeleniya aminokislot (Physicochemical Fundamentals of Sorption and Membrane Methods of Preconcentration and Separation of Amino Acids), Voronezh: Voronezh. Gos. Univ., 2001.
Biologicheski aktivnye veshchestva v rastvorakh: struktura, termodinamika, reaktsionnaya sposobnost’ (Biologically Active Compounds in Solutions: Structure, Thermodynamics, and Reactivity) Abrosimov, V.K., Ed., Moscow: Nauka, 2001.
Korenman, Ya.I., Koeffitsienty raspredeleniya organicheskikh soedinenii. Spravochnik (Distribution Coefficients of Organic Compounds), Voronezh: Voronezh. Gos. Univ., 1992.
Korenman, Ya.I. and Niftaliev, S.I., Zh. Prikl. Khim., 1993, vol. 66, no. 8, p. 1763.
Niftaliev, S.I., Doct. Sci. (Chem.) Dissertation, Krasnodar: Kuban State Univ., 2004.
Mokshina, N.Ya., Selemenev, V.F., Matveeva, M.V., and Krestnikova, Yu.V., Zh. Anal. Khim., 1994, vol. 49, no. 11, p. 1193.
Ermolaeva, T.N. and Korenman, Ya.I., in Ekstraktsiya organicheskikh soedinenii (Extraction of Organic Compounds), Voronezh: Voronezh. Gos. Tekhnol. Akad., 1992, vol. 1, p. 106.
Mokshina, N.Ya., Niftaliev, S.I., and Pakhomova, O.A., Khim. Tekhnol., 2005, no. 5, p. 44.
Carey, F.A. and Sundberg, R.J., Advanced Organic Chemistry, 2 vols., New York: Plenum, 1978, vol. 1.
Selemenev, V.F., Mokshina, N.Ya., and Kotova, D.L., Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1999, vol. 42, no. 2, p. 32.
Nikolotova, Z.I. and Kartashova, N.A., Spravochnik po ekstraktsii (Handbook on Extraction), Moscow: Atomizdat, 1976, vol. 1.
Svoistva organicheskikh soedinenii. Spravochnik (Properties of Organic Compounds: A Handbook), Potekhin, A.A., Ed., Leningrad: Khimiya, 1984.
Korenman, Ya.I., Ekstraktsiya fenolov (Extraction of Phenols), Gorky: Volgo-Vyatsk. Izd., 1973.
Author information
Authors and Affiliations
Additional information
Original Russian Text © N.Ya. Mokshina, O.A. Pakhomova, S.I. Niftaliev, 2007, published in Zhurnal Analiticheskoi Khimii, 2007, Vol. 62, No. 10, pp. 1072–1077.
Rights and permissions
About this article
Cite this article
Mokshina, N.Y., Pakhomova, O.A. & Niftaliev, S.I. Electrochemical determination of aromatic amino acids in extracts containing hydrophilic solvents. J Anal Chem 62, 965–969 (2007). https://doi.org/10.1134/S1061934807100127
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1134/S1061934807100127