Use of >1:1 chelator:iron ratios and strong iron(III) chelators in hydroponic solutions for barley

Journal of Plant Nutrition

Volumn 28, Issue 6, 2005, Pages 981-989

  Bell, Paul F ^a,c   Kerven, G L ^b   Edwards, D G ^b   Asher, C J ^b  

^a LOUISIANA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF QUEENSLAND   (Australia)

^c NONE   (United States)

Author keywords

Free ion model; Hydroponics; Iron deficiency; Solution culture

Indexed keywords

HORDEUM VULGARE SUBSP. VULGARE; POACEAE;

EID: 20444426231     PISSN: 01904167     EISSN: None     Source Type: Journal    
DOI: 10.1081/PLN-200058891     Document Type: Article

References (17)

1. Bates, G. W., C. Billups, and P. Saltman. 1967. The kinetics and mechanisms of iron (III) exchange between chelates and transferrin. I. The complexes of citrate and nitrilotriacetic acid. Journal of Biological Chemistry 242: 2810-2815.
2. Bell, P. F., R. L. Chaney, and J. S. Angle. 1991. Free metal ion and total metal concentrations in nutrient solutions as indices of micronutrient availability for barley. Plant and Soil 130: 51-62.
3. Bell, P. F., D. J. Edwards, C. J. Asher, and G. L. Kerven. Forthcoming. Effects of Fe complexation and indiscriminate uptake on shoot Fe of barley. Journal of Plant Nutrition 28 (6).
4. Bell, P. F., M. J. McLaughlin, G. Cozens, D. P. Stevens, G. Owens, and H. South. 2003. Plant uptake of 14C-EDTA, 14C-Citrate, and 14C-Histidine from chelator-buffered and conventional hydroponic solutions. Plant and Soil 253: 311-319.
5. Chaney, R. L. 1988. Plants can utilize iron from Fe-N,N′-Di-(2- hydroxybenzoyl)-ethylenediamine-N,N′-diacetic acid, a ferric chelate with 106 greater formation constant than Fe-EDDHA. Journal of Plant Nutrition 11: 1033-1050.
6. Chaney, R. L., and P. F. Bell. 1987. Complexity of iron nutrition: Lessons for plant-soil interaction research. Journal of Plant Nutrition 10: 963-994.
7. Errecalde, O., M. Seidl, and P. G. C. Campbell. 1998. Influence of a low molecular weight metabolite (citrate) on the toxicity of cadmium and zinc to the unicellular green alga Selenastrum capricornutum: An exception to the free-ion model. Water Research 32: 419-429.
8. Kerven, G. L., C. J. Asher, D. G. Edwards, and Z. Ostatek-Boczynski. 1991. Sterile solution culture techniques for aluminum toxicity studies involving organic acids. Journal of Plant Nutrition 14: 975-985.
9. Landsberg, E.-Ch. 1981. Organic acid synthesis and release of hydrogen ions in response to Fe deficiency stress of mono- and dicotyledonous plant species. Journal of Plant Nutrition 3: 579-591.
10. Marschner, H., and D. Kramer. 1983. Relationship between proton efflux and rhizodermal transfer cells induced by iron deficiency. Z. Pflanzenphysiol. 113: 73-83.
11. McLaughlin, M. J., E. Smolders, R. Merckx, and A. Maes. 1997. Plant uptake of cadmium and zinc in chelator-buffered nutrient solution depends on ligand type. In Plant nutrition for sustainable food production and environment, ed. K. Ando, 113-118. Dordrecht, Netherlands: Kluwer Academic Publishers.
12. Parker, D. R., and W. A. Norvell. 1999. Advances in solution culture methods for plant mineral nutrition research. Advances in Agronomy 65: 151-213.
13. Parker, D. R., W. A. Norvell, and R. L. Chaney. 1995. GEOCHEM-PC: a chemical speciation program for IBM and compatible personal computers. In Chemical equilibrium and reaction models, ed. R. L. Loeppert, 253-270. Madison, WI: SSSA/ASA.
14. SAS Institute. 1989. SAS/Stat user's guide, Version 6, 4th ed., Volume 2. Cary, NC: SAS Institute.
15. Spiro, T. G., L. Pape, and P. Saltman. 1967. The hydrolytic polymerization of ferric citrate. I. The chemistry of the polymer. Journal of American Chemical Society 89: 5555-5569.
16. Sugiura, Y., and H. Tanaka. 1981. Structure, properties, and transport mechanism of iron (III) complex of mugineic acid, a possible phytosiderophore. Journal of American Chemical Society 103: 6979-6982.
17. Taiz, L., and E. Zeiger. 1998. Plant physiology, 86, 148. Sunderland, MA: Sinauer Associates.