1. Dept. of Grain Science and IndustryKansas State Univ. Manhattan KS 66506 U.S.A.
2. Field Crops Central Research Inst. Gayret Mahallesi, 11, Şht. Cem Ersever Cd., Yenimahalle Ankara Turkey 06170
3. Center for Grain and Animal Health ResearchUSDA‐ARS 1515 College Ave. Manhattan KS 66502 U.S.A.
4. School of Food ScienceUniv. of Idaho 875 Perimeter Dr Moscow ID 83844 U.S.A.
5. Center for Grain and Animal Health ResearchUSDA‐ARS 1515 College Ave Manhattan KS 66502 U.S.A.