Main binding sites involved in Fe(III) and Cu(II) complexation in humic-based structures

Journal of Geochemical Exploration

Volumn 129, Issue , 2013, Pages 14-17

  Fuentes, Marta ^a   Olaetxea, Maite ^a   Baigorri, Roberto ^a   Zamarreño, Angel M ^a   Etienne, Philippe ^b   Laîné, Philippe ^b   Ourry, Alain ^b   Yvin, Jean Claude ^c   Garcia Mina, Jose M ^a,d  

^a CIPAV Roullier Group   (Spain)

^b University Caen UMR INRA UCBN 950 Ecophysiologie Végétale   (France)

^c CRIAS RandD Roullier Group   (France)

^d UNIVERSITY OF NAVARRA   (Spain)

Author keywords

Carboxylic groups; Copper complexation; Humic substances; Iron complexation; Phenol groups; Stability complexation constants

Indexed keywords

CARBOXYLIC GROUP; COMPLEXATION CONSTANTS; COPPER COMPLEXATION; HUMIC SUBSTANCES; IRON COMPLEXATION; PHENOL GROUPS;

FUNCTIONAL GROUPS; MAGNETIC RESONANCE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; ORGANIC ACIDS; PARAMAGNETISM; PHENOLS; PRINCIPAL COMPONENT ANALYSIS; SIZE EXCLUSION CHROMATOGRAPHY;

IRON COMPOUNDS;

COMPLEXATION; COPPER; HUMIC ACID; HUMIC SUBSTANCE; IRON; PEAT; PHENOL; POLYMERIZATION; TANNIN;

SCHINOPSIS; SCHINOPSIS BALANSAE;

EID: 84876726973     PISSN: 03756742     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gexplo.2012.12.015     Document Type: Article

References (10)

1. Baigorri R., Fuentes M., González-Gaitano G., García-Mina J.M. Analysis of molecular aggregation in humic substances in solution. Colloids and surfaces A 2007, 302:301-306.
2. Garcia-Mina J.M. Stability, solubility and maximum metal binding capacity in metal-humic complexes involving humic substances extracted from peat and organic compost. Organic Geochemistry 2006, 37:1960-1972.
3. Garcia-Mina J.M., Antolín M.C., Sánchez-Diaz M. Metal-humic complexes and plant micronutrient uptake: a study based on different plant species cultivated in diverse soil types. Plant and Soil 2004, 258:57-68.
4. Ishiwatari R. Electron spin resonance of sedimentary humic acids in relation to their aromatic character. Geochemical Journal 1974, 8:97-102.
5. Jerzykiewicz M., Jezierski A., Czechowski F., Drozd J. Influence of metal ions binding on free radical concentration in humic acids. A quantitative electron paramagnetic resonance study. Organic Geochemistry 2002, 33:265-268.
6. Piccolo A. Humic Substances in Terrestrial Ecosystems 1996, Elsevier, Amsterdam.
7. Plaza C., D'Orazio V., Senesi N. Copper(II) complexation of humic acids from the first generation of Eurosoils by total luminescence spectroscopy. Geoderma 2005, 125:177-186.
8. Ryan D.K., Weber J.H. Fluorescence quenching titration for determination of complexing capacities and stability constants of fulvic acid. Analytical Chemistry 1982, 54:986-990.
9. Senesi N. Metal-humic substance complexes in the environment. Molecular and mechanistic aspects by multiple spectroscopic approach. Biogeochemistry of Trace Metals 1992, 429-496. Lewis Publishers, Boca Raton. C. Adriano (Ed.).
10. Singleton V.L., Orthofer R., Lamuela-Raventos R.M. Analysis of total phenols and other oxidation substrates and antioxidants by means of Folin-Ciocalteu reagent. Methods in Enzymology 1999, 299:152-178.