Wheat flour, the main raw material for bread may broadly be classified into high protein protein over 11%, medium protein flour protein 8-11% and low protein flour protein below 8%.

Studied effects of the nitrogenous fertilizer supply to the Medium gluten wheat Wanmai 41 growths, the factors of the output and the quality character.

However, it was undesirable to screen wheat cell mutants resistant to scab through adding DON to medium because of DON's complicated action in wheat tissue culture.