Plant Soil Environ., 2014, 60(1):43-49 | DOI: 10.17221/416/2013-PSE

Cadmium uptake and translocation in durum wheat varieties differing in grain-Cd accumulationOriginal Paper

I. Arduini1, A. Masoni1, M. Mariotti2, S. Pampana1, L. Ercoli3
1 Department of Agricultural, Food and Agro-Environmental Sciences, University of Pisa, Pisa, Italy
2 Department of Veterinary Sciences, University of Pisa, Pisa, Italy
3 Scuola Superiore Sant'Anna, Pisa, Italy

Wheat grain products are the primary source of dietary Cd-intake for humans. Since varieties differ markedly in grain-Cd accumulation, efforts are needed to find traits associated with low, or high, accumulation. Two durum wheat varieties, selected in a field screening as low (Creso) and high (Svevo) grain-Cd accumulating, were grown on soil spiked with 1.5, 3 and 4.5 mg Cd/kg. Growth patterns, Cd uptake and translocation were investigated at heading and maturity. Cadmium did not affect plant growth and grain yield, but grain-Cd concentration always exceeded the permissible limit of 0.2 mg Cd/kg, and was approximately double in Svevo than in Creso. At maturity, total Cd-uptake increased linearly with supply in Creso, from 13 to 23 µg/plant, and was approximately 18 µg/plant, irrespective of Cd level, in Svevo. Partitioning to shoot was higher in Svevo than in Creso, both at heading and maturity. We suggest that reduced plant height, high root to shoot biomass ratio during vegetative growth and elevated post-heading dry matter accumulation promoted Cd accumulation into grain. Since these traits are common to modern wheat varieties, risks of grain Cd-contamination can increase in the future.

Keywords: food safety; genotype; cadmium contaminated soil; Triticum durum

Published: January 31, 2014  Show citation

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Arduini I, Masoni A, Mariotti M, Pampana S, Ercoli L. Cadmium uptake and translocation in durum wheat varieties differing in grain-Cd accumulation. Plant Soil Environ.. 2014;60(1):43-49. doi: 10.17221/416/2013-PSE.
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References

  1. Adeniji B.A., Budimir-Hussey M.T., Macfie S.M. (2010): Production of organic acids and adsorption of Cd on roots of durum wheat (Triticum turgidum L. var durum). Acta Physiologia Plantarum, 32: 1063-1072. Go to original source...
  2. Arduini I., Masoni A., Ercoli L., Mariotti M. (2006): Grain yield, and dry matter and nitrogen accumulation and remobilization in durum wheat as affected by variety and seeding rate. European Journal of Agronomy, 25: 309-318. Go to original source...
  3. Bernard A. (2008): Cadmium and its adverse effects on human health. Indian Journal of Medical Research, 128: 557-564. Go to PubMed...
  4. Čásová K., Černý J., Száková J., Balík J., Tlustoš P. (2009): Cadmium balance in soils under different managements including sewage sludge application. Plant, Soil and Environment, 55: 353-361. Go to original source...
  5. Chan D.Y., Hale B.A. (2004): Differential accumulation of Cd in durum wheat cultivars: Uptake and retranslocation as sources of variation. Journal of Experimental Botany, 55: 2571-2579. Go to original source... Go to PubMed...
  6. Clarke J.M., Leisle D., Kopytko G.L. (1997): Inheritance of cadmium concentration in five durum wheat crosses. Crop Science, 37: 1722-1726. Go to original source...
  7. Fujimaki S., Suzui N., Ishioka N.S., Kawachi N., Ito S., Chino M., Nakamura S. (2010): Tracing cadmium from culture to spikelet: Noninvasive imaging and quantitative characterization of absorption, transport, and accumulation of cadmium in intact rice plant. Plant Physiology, 152: 1796-1806. Go to original source... Go to PubMed...
  8. Greger M., Landberg T. (2008): Role of rhizosphere mechanisms in Cd uptake by various wheat cultivars. Plant and Soil, 312: 195-205. Go to original source...
  9. Greger M., Löfstedt M. (2004): Comparison of uptake and distribution of cadmium in different cultivars of bread and durum wheat. Crop Science, 44: 501-507. Go to original source...
  10. Guarda G., Padovan S., Delogu G. (2004): Grain yield, nitrogen-use efficiency and baking quality of old and modern Italian breadwheat cultivars grown at different nitrogen levels. European Journal of Agronomy, 21: 181-192. Go to original source...
  11. Kubo K., Watanabe Y., Matsunaka H., Seki M., Fujita M., Kawada N., Hatta K., Nakajima T. (2011): Differences in cadmium accumulation and root morphology in seedlings of Japanese wheat varieties with distinctive grain cadmium concentration. Plant Production Science, 14: 148-155. Go to original source...
  12. Kubo K., Watanabe Y., Oyanagi A., Kaneko S., Chono M., Matsunaka H., Seki M., Fujita M. (2008): Cadmium concentration in grains of Japanese wheat cultivars: Genotypic difference and relationship with agronomic characteristics. Plant Production Science, 11: 243-249. Go to original source...
  13. Masoni A., Ercoli L., Lulli L., Arduini I. (2005): Variety effect on grain-Cd accumulation in durum wheat. In: Giuliani M.M., Gatta G. (eds.): Proceedings of XXXVI Meeting of the Italian Society of Agronomy, 20-22 September 2005, OLOCAP, Foggia, 336-337. (In Italian)
  14. Pampana S., Mariotti M., Ercoli L., Masoni A. (2007): Remobilization of dry matter, nitrogen and phosphorus in durum wheat as affected by genotype and environment. Italian Journal of Agronomy, 3: 303-314. Go to original source...
  15. Quinn C.J., Mohammad A., Macfie S.M. (2011): Accumulation of cadmium in near-isogenic lines of durum wheat (Triticum turgidum L. var durum): The role of transpiration. Physiology and Molecular Biology of Plants, 17: 317-325. Go to original source... Go to PubMed...
  16. Rodda M.S., Li G., Reid R.J. (2011): The timing of grain Cd accumulation in rice plants: The relative importance of remobilisation within the plant and root Cd uptake post-flowering. Plant and Soil, 347: 105-114. Go to original source...
  17. Shenker M., Fan T.W.-M., Crowley D.E. (2001): Phytosiderophores influence on cadmium mobilization and uptake by wheat and barley plants. Journal of Environmental Quality, 30: 2091-2098. Go to original source... Go to PubMed...
  18. Singh B.R., Gupta S.K., Azaizeh H., Shilev S., Sudre D., Song W.Y., Martinoia E., Mench M. (2011): Safety of food crops on land contaminated with trace elements. Journal of the Science of Food and Agriculture, 91: 1349-1366. Go to original source... Go to PubMed...
  19. Stolt J.P., Sneller F.E.C., Bryngelsson T., Lundborg T., Schat H. (2003): Phytochelatin and cadmium accumulation in wheat. Environmental and Experiemntal Botany, 49: 21-28. Go to original source...
  20. Uzik M., Zofajova A. (2007): Translocation of dry matter in ten winter wheat cultivars released in the years 1921-2003. Cereal Research Communications, 35: 1583-1592. Go to original source...
  21. Zhang G., Fukami M., Sekimoto H. (2002): Influence of cadmium on mineral concentrations and yield components in wheat genotypes differing in Cd tolerance at seedling stage. Field Crop Research, 77: 93-98. Go to original source...

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