type thiamine wheat 5.2 wheat 4.5 wheat 6 wheat 6.1 wheat 6.7 wheat 5.8 barley 6.5 barley 8 barley 6.1 barley 7.5 barley 5.9 barley 5.6 maize 5.8 maize 4.7 maize 6.4 maize 4.9 maize 6 maize 5.2 oats 8.3 oats 6.1 oats 7.8 oats 7 oats 5.5 oats 7.2