The interaction of amino acids with the major constituents of natural waters at different ionic strengths

Marine Chemistry

Volumn 72, Issue 1, 2000, Pages 61-76

  De Stefano, Concetta ^a   Foti, Claudia ^a   Gianguzza, Antonio ^b   Sammartano, Silvio ^a  

^a UNIVERSITY OF MESSINA   (Italy)

^b UNIVERSITY OF PALERMO   (Italy)

Author keywords

Amino acids; Aquatic chemistry; Artificial seawater; Dependence on medium of protonation constants; Interaction of amino acids with Na+, Ca2+ and Mg2+; Protonation constants; Speciation

Indexed keywords

AMINO ACID; COMPLEXATION; IONIC COMPOSITION; SEAWATER; WATER CHEMISTRY;

EID: 0033813723     PISSN: 03044203     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-4203(00)00067-0     Document Type: Article

References (51)

1. 4, KCl and KBr at 298 K: Dependence on ionic strength
2. Thermodynamic parameters for the formation of calcium α-alalinate complexes in aqueous solution
3. 2+ complexes of low molecular weight ligands in aqueous solution
4. Ionic strength dependence of formation constants (Part 9). Alkali metal complexes of ethylenediaminetetraacetate, nitrilotriacetate, diphosphate, and tripolyphosphate in aqueous solution
5. The effect of ionic strength and ionic medium on the thermodynamic parameters of protonation and complex formation
6. The determination of formation constants of weak complexes by potentiometric measurements: Experimental procedures and calculation methods
7. Salt effects on the protonation of L-histidine and L-aspartic acid: A complex formation model
8. Equilibrium studies in natural fluids: A chemical speciation model for the major constituents of seawater
9. Mixed aminocarboxylic ligand complexes
10. A complex formation model for the salt effects on the protonation of lysine in aqueous sodium and calcium chlorides and tetraethylammonium iodide solutions
11. Computer analysis of equilibrium data in solution. ESAB2M: An improved version of the ESAB program
12. Ionic strength dependence of formation constants: Part 17. The calculation of equilibrium concentrations and formation constants
13. Mixed proton complexes of amino acids and carboxylic ligands in aqueous solution
14. Chemical speciation of amino acids in electrolyte solutions containing major components of natural fluids
15. Binding of tripolyphosphate by aliphatic amines: Formation, stability and calculation problems
16. Computer tools for the speciation of natural fluids
17. The single salt approximation for the major components of seawater: Association and acid-base properties
18. 5- with the major constituents of sea water
19. 2+
20. Speciation of low molecular weight carboxylic ligands in natural fluids: Protonation constants and association with major components of seawater of oxydiacetic and citric acids
21. Metal complexes of aspartic acid and glutamic acid
22. + electrodes
23. The ionization constants of α-alanine in NaCl at 25°: Effect of the ionic strength based on three models
24. Protonation constants of amino acids in artificial sea water at 25°C
25. The protonation constants of glycine in artificial seawater at 25°C
26. Protonation constants of valine, serine, and β-alanine in artificial seawater at 25°C
27. 3 according to Pitzer's formalism
28. 2S in various media
29. The dissociation of phosphoric acid in NaCl and NaMgCl solutions at 25°C
30. Determination of hydrogen ion concentrations in seawater from 5°C to 40°C: Standard potentials at salinities from 20 to 45
31. Critical survey of stability constants of complexes of glycine
32. Use of the ion pairing model to estimate activity coefficients of the ionic components of natural waters
33. The ionization of carbonic acid in Na-Mg-Cl solutions at 25°C
34. Thermodynamics of electrolytes: Part 2. Activity and osmotic coefficients for mixed electrolytes
35. Amino acid accumulation and assimilation in marine organism
36. Characterization of organic nitrogen in natural water: Its molecular size, protein content, and interaction with heavy metals
37. A Chemical model for the major electrolyte component of seawater based on the Bronsted-Guggenheim hypothesis
38. An improved specific interaction model for seawater at 25°C and 1 atmosphere total pressure