In order to understand the nutritional status of amino acids of China's wheat varieties, we collected 655 grain samples of wheat growing in 22 provinces from 2009 to 2011 and analyzed the content of total protein and 18 amino acids. The average grain protein contents of spring and winter wheat were 13.7% and 12.7%, respectively. In spring wheat, 45%, 22%, and 33% of samples met the protein standard for strong, medium, and weak gluten wheat, while the portion was 18%, 24%, and 58% in winter wheat, respective...
本研究由国家现代农业产业技术体系建设专项(CARS-3-1-31),国家公益性行业(农业)科研专项(201303104,201103003)和国家现代农业人才支撑计划项目资助。This study was supported by the China Agricultural Research System(CARS-3-1-31),the Special Fund for Agro-scientific