The gliadin composition of seventy-two Chinese wheat(Triticum aestivum L.) landraces was analyzed by A-PAGE in order to understand their genetic heterogeneity and genetic diversity.

• 为了揭示中国小麦地方品种内遗传异质性和品种间的遗传多样性,采用A-PAGE方法,对72份来自不同生态区的地方品种进行醇溶蛋白构成分析。