Evaluation of commercial Fe(III)-chelates using different methods

Journal of Plant Nutrition

Volumn 26, Issue 10-11, 2003, Pages 2009-2021

  García Marco, Sonia ^a   Yunta, Felipe ^a   De La Hinojosa, M Ignacia Martín ^b   Martí, Gabriel ^c   Lucena, Juan J ^a  

^a UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

^b Laboratorio Arbitral Agroalimentario   (Spain)

^c Laboratorios JAER SA   (Spain)

Author keywords

Fertilizer; HPLC; Ion chromatography; Ion pair chromatography; Iron chelate

Indexed keywords

EID: 0141636564     PISSN: 01904167     EISSN: None     Source Type: Journal    
DOI: 10.1081/PLN-120024260     Document Type: Conference Paper

References (19)

1. CEN. EN 13368-2:2001 E. Determination of chelating agents in fertilizers by ion chromatography. Part 2: EDDHA and EDDHMA, 2001a.
2. Lucena, J.J.; Barak, P.; Hernandez-Apaolaza, L. Isocratic ion-pair high-performance liquid chromatographic method for the determination of various iron(III) chelates. J. Chromatogr. A 1996, 727, 253-264.
3. CEN. EN 13366:2001 E. Treatment with a cation exchange resin for the determination of the chelated micronutrient content and of the chelated fraction of micronutrients, 2001b.
4. Chen, Y.; Barak, P. Iron nutrition of plants in calcareous soils. Adv. Agron. 1982, 35, 217-240.
5. Lindsay, W.L. Chemical Equilibria in Soils; Ed.; John Wiley and Sons: N.Y., USA, 1979.
6. Ahrland, S.; Dahlgren, A.; Persson, I. Stabilities and hydrolisis of some iron (III) and manganese (III) complexes with chelating ligands. Acta Agric. Scand. 1990, 40, 101-111.
7. Hernandez-Apaolaza, L.; Alvarez-Fernandez, A.; Lucena, J.J. Chromatographic determination of commercial Fe(III) chelates. J. Plant Nutr. 2000, 23 (11&12), 2035-2045.
8. Lucena, J.J.; Manzanares, M.; Gárate, A. A test to evaluate the efficacy of commercial Fe-chelates. J. Plant Nutr. 1992a, 15, 1553-1566.
9. Lucena, J.J.; Manzanares, M.; Gárate, A. Comparative study of the efficacy of commercial Fe chelates using a new test. J. Plant Nutr. 1992b, 15 (10), 1995-2006.
10. Álvarez-Fernández, A.; Gárate, A.; Lucena, J.J. Interaction of iron chelates with several soil materials and with a soil standard. J. Plant Nutr. 1997, 20 (4&5), 559-572.
11. Cantera, R.G.; Zamarreño, A.M.; García-Mina, J.M. Characterization of commercial iron chelates and their dynamics in an alkaline and calcareous soil. J. Agric. Food Chem. 2002, 50, 7609-7615.
12. Hill-Cottingham, D.G. The paper chromatography of some complexones and their iron chelates. J. Chromatogr. 1962, 8, 261-264.
13. Boxema, R. Analysis of iron chelates in commercial iron fertilizers by gel chromatography. Pflanzenernaehr. Bodenkd. 1979, 142, 824-835.
14. Barak, P.; Chen, Y. Determination of Fe-EDDHA in soils and fertilizers by anion exchange chromatography. Soil Sci. Soc. Am. J. 1987, 51, 893-896.
15. Deacon, M.; Smyth, M.R.; Tuinstra, L. Chromatographic separations of metal chelates present in commercial fertilizers. II. Development of an ion-pair chromatographic separations for the simultaneous determination of the Fe(III) chelates of EDTA, DTPA, HEEDTA, EDDHA and EDDHMA and the Cu(II), Zn(II) and Mn(II) chelates of EDTA. J. Chromatogr. A 1994, 659, 349-357.
16. Hernández-Apaolaza, L.; Barak, P.; Lucena, J.J. Chromatographic determination of commercial Fe(III) chelates of ethylene diaminetetraacetic acid, ethylene diaminedi(o-hydroxyphenylacetic) acid and ethylene diaminedi(o-hydroxy-p-methylphenylacetic) acid. J. Chromatogr. A 1997, 789, 453-460.
17. 3+ chelates. J. Agric. Food Chem. 2002, 50, 284-290.
18. Álvarez-Fernández, A.; Yunta, F.; Sierra, M.A.; Lucena, J.J. Quality of European commercial Fe chelates. The case of Spain. In Iron Nutrition, Proceedings of 10th International Symposium; Grusak, M.A., Ed.; Kluwer Academic Pubs.: Dordrecht, 2003, in press.
19. Sierra, M.A.; Gómez-Gallego, M.; Alcázar, R.; Lucena, J.J. ; Álvarez-Fernández, A.; Yunta-Mezquita, F. Novel method for preparing bis(2-hydroxyarylaminoacetic) acids using cyanide transfer agents. WO patent 02/00604, 2002.