[Objective] The study aimed to investigate the feasibility of determining protein in wheat grains by fully automatic azotometer.[Method]With Wanmai 44 and Yannong 19 as the tested varieties,their grain protein was determined by KJELTEC 2300 Fully Automatic Azotometer to study the precision and accuracy of this determining method and its determined result was compared with that by the classical Kjeldahl method.[Result] The total N amount in wholemeal of Wanmai 44 had the fortified recovery rate of 99.38%-100...