Speciation of phytate ion in aqueous solution. Protonation constants and copper(II) interactions in NaNO3aq at different ionic strengths

Biophysical Chemistry

Volumn 128, Issue 2-3, 2007, Pages 176-184

  Crea, Pasquale ^a   De Stefano, Concetta ^a   Milea, Demetrio ^a   Porcino, Nunziatina ^a   Sammartano, Silvio ^a  

^a UNIVERSITY OF MESSINA   (Italy)

Author keywords

Copper(II); Dependence on ionic strength; Ion selective electrodes; Phytate; Protonation and complex formation constants; Sequestration

Indexed keywords

COPPER; PHYTATE; SODIUM CHLORIDE; SODIUM NITRATE;

ACID BASE BALANCE; AQUEOUS SOLUTION; ARTICLE; COMPLEX FORMATION; ELECTRODE; IONIC STRENGTH; METAL BINDING; POTENTIOMETRY; PRIORITY JOURNAL; PROTON TRANSPORT;

COPPER; IONS; NITRATES; OSMOLAR CONCENTRATION; PHYTIC ACID; PROTONS; SOLUTIONS;

EID: 34249799604     PISSN: 03014622     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bpc.2007.04.003     Document Type: Article

References (34)

1. De Stefano C., Milea D., and Sammartano S. Speciation of phytate ion in aqueous solution. Protonation constants in tetraethylammonium iodide and sodium chloride. J. Chem. Eng. Data 48 (2003) 114-119
2. De Stefano C., Milea D., Pettignano A., and Sammartano S. Speciation of phytate ion in aqueous solution. Alkali metal complex formation in different ionic media. Anal. Bioanal. Chem. 376 (2003) 1030-1040
3. De Stefano C., Giuffrè O., Milea D., Rigano C., and Sammartano S. Speciation of phytate ion in aqueous solution. Non covalent interactions with biogenic polyamines. Chem. Speciat. Bioavailab. 15 (2002) 29-36
4. Crea F., Crea P., De Robertis A., and Sammartano S. Speciation of phytate ion in aqueous solution. Characterisation of Ca-phytate sparingly soluble species. Chem. Speciat. Bioavailab. 16 (2004) 53-60
5. De Stefano C., Milea D., and Sammartano S. Speciation of phytate ion in aqueous solution. Thermodynamic parameters for protonation in NaCl. Thermochim. Acta 423 (2004) 63-69
6. De Stefano C., Milea D., and Sammartano S. Speciation of phytate ion in aqueous solution. Dimethyltin(IV) interactions in NaClaq at different ionic strengths. Biophys. Chemist. 116 (2005) 111-120
7. De Stefano C., Milea D., Porcino N., and Sammartano S. Speciation of phytate ion in aqueous solution. Sequestering ability towards mercury(II) cation in NaClaq at different ionic strengths. J. Agric. Food Chem. 54 (2006) 459-1466
8. Crea P., De Robertis A., De Stefano C., and Sammartano S. Speciation of phytate ion in aqueous solution. Sequestration of magnesium and calcium by phytate at different temperatures and ionic strengths, in NaClaq. Biophys. Chemist. 124 (2006) 18-26
9. De Stefano C., Milea D., Porcino N., and Sammartano S. Speciation of phytate ion in aqueous solution. Cadmium(II) interactions in NaClaq at different ionic strengths. Anal. Bioanal. Chem. 386 (2006) 346-356
10. F. Crea, P. Crea, D. Milea, N. Porcino, S. Sammartano, Speciation of phytate ion in aqueous solution. Trimethyltin(IV) interactions in self medium, Ann. Chim. (in press) (Rome).
11. Maga J.A. Phytate: its chemistry, occurrence, food interactions, nutritional significance, and methods of analysis. J. Agric. Food Chem. 30 (1982) 1-9
12. Harland B.F., and Morris E.R. Phytate: a good or a bad food component. Nutr. Res. 15 (1995) 733-754
13. Harland B.F., and Narula G. Food phytate and its hydrolysis products. Nutr. Res. 19 (1999) 947-961
14. Oatway L., Vasanthan T., and Helm J.H. Phytic acid. Food Rev. Int. 17 (2001) 419-431
15. Raboy V. myo-Inositol-1,2,3,4,5,6-hexakisphosphate. Phytochemistry 64 (2003) 1033-1043
16. Templeton D.M., Ariese F., Cornelis R., Danielsson L.G., Muntau H., van Leeuwen H.P., and Lobinski R. Guidelines for terms related to chemical speciation and fractionation of elements. Definitions, structural aspects, and methodological approaches. Pure Appl. Chem. 72 (2000) 1453-1470
17. Scheinberg H. In: Merian E., and Copper (Eds). Metals and Their Compounds in the Environment: Occurrence, Analysis, and Biological Relevance (1991), VCH, Weinheim, Germany 893-908
18. De Stefano C., Princi P., Rigano C., and Sammartano S. Computer analysis of equilibrium data in solution. ESAB2M: an improved version of the ESAB program. Ann. Chim (Rome) 77 (1987) 643-675
19. De Stefano C., Mineo P., Rigano C., and Sammartano S. Ionic strength dependence of formation constants. XVII. The calculation of equilibrium concentrations and formation constants. Ann. Chim. (Rome) 83 (1993) 243-277
20. De Stefano C., Foti C., Giuffrè O., Mineo P., Rigano C., and Sammartano S. Binding of tripolyphosphate by aliphatic amines: formation, stability and calculation problems. Ann. Chim. (Rome) 86 (1996) 257-280
21. De Stefano C., Sammartano S., Mineo P., and Rigano C. Marine chemistry - an environmental analytical chemistry approach. In: Gianguzza A., Pelizzetti E., and Sammartano S. (Eds). Computer Tools for the Speciation of Natural Fluids (1997), Kluwer Academic Publishers, Amsterdam 71-83
22. G. Biederman, in: Dahlem Workshop on the Nature of Seawater, ed. Ionic Media, (Dahlem Konferenzen, Berlin, 1975) pp.339-362.
23. Biederman G. In: Jenne E.A., Rizzarelli E., Romano V., and Sammartano S. (Eds). Metal Complexes in Solution. Introduction to the specific interaction theory with emphasis on chemical equilibria (1986), Piccin, Padua, Italy 303-314
24. Grenthe I., and Puigdomenech I. Modelling in Aquatic Chemistry (1997), OECD, Paris
25. De Robertis A., De Stefano C., Foti C., and Signorino G. Thermodynamic parameters for the formation of dimeric hydrolytic species of copper(II) in aqueous NaClO4 solution at different ionic strengths. Talanta 44 (1997) 1839-1846
26. Crea F., Milea D., and Sammartano S. Enhancement of hydrolysis through the formation of mixed hetero-metal species. Talanta 65 (2005) 229-238
27. Martin C.J., and Evans W.J. Phytic acid: divalent cation interactions. III. A calorimetric and titrimetric study of the pH dependence of copper(II) binding. J. Inorg. Biochem. 28 (1986) 39-55
28. Martin C.J., and Evans W.J. Phytic acid: divalent cation interactions. IV. A spectroscopic determination of Co(II) and Cu(II) binding. J. Inorg. Biochem. 29 (1987) 241-248
29. 2+ to inositol tri-, tetra-, penta-, and hexaphosphates. J. Agric. Food Chem. 46 (1998) 3194-3200
30. 2+. J. Inorg. Biochem. 75 (1999) 71-78
31. Vasca E., Materazzi S., Caruso T., Milano O., Fontanella C., and Manfredi C. Complex formation between phytic acid and divalent metal ions: a solution equilibria and solid state investigation. Anal. Bioanal. Chem. 374 (2002) 173-178
32. Torres J., Dominguez S., Cerda M.F., Obal G., Mederos A., Irvine R.F., Diaz A., and Kremer C. Solution behaviour of myo-inositol hexakisphosphate in the presence of multivalent cations. Prediction of a neutral pentamagnesium species under cytosolic/nuclear conditions. J. Inorg. Biochem. 99 (2005) 828-840
33. Champagne E.T., and Fisher M.S. Binding differences of Zn(II) and Copper (II) ions with phytate. J. Inorg. Biochem. 38 (1990) 217-223
34. Lonnerdal B. Phytic acid-trace element (Zn, Cu, Mn) interactions. Int. J. Food Sci. Technol. 37 (2002) 749-758