Szeged – Timisoara axis for the safe food and feed SZETISA1 Hungary-Romania Cross-Border Co-operation Programme HURO/0901/147/ Preliminary results concerning the element content of Fusarium-infected wheat genotypes Timisoara, May 30-31, 2011 Andrea Pető Ph.D. student
Materials and methods Optima 7000 ICP-OES AAS Hitachi Z-8200 MarsXPress CEM Sampling happened in summer of 2010 Measuring in autumn of 2010 Department of Physical Geography and Geoinformatics, University of Szeged
Resistant lines Sensitive lines Wheat sampling 1. GK Mini Manó/Nobeokabozu population
A- grain B- chaff C-flag leaf D-green ear E-culm Sensitive: Resistant: Elements were measured: Fe, Mn, Cu, Zn, Ni, Co, Cr, Cd, As, Se
518 sample
The lowest Mn values The highest Mn values The highest Ca valuesThe lowest Ca values 493 B Sensitive -> 32,39 μmolCa/gDM 484 B Resistant -> 57,13 μmolCa/gDM 500 B Sensitive -> 17,3 μmolCa/gDM 496 B Resistant -> 48,86 μmolCa/gDM B = chaff
Measured by AAS
Summarized data Measured by ICP
Measured by AAS
R - Resistant S - Sensitive Measured by ICP
Our 0-hour-old samples - May, 2011 Culms, flagleaves and ears 474 – Resistant – high Mn content 483 – Sensitive – high Mn content 488 – Sensitive – low Mn content 501 – Resistant – low Mn content According to earlier results:
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