The esterase (EST) isozymes of Elymus dahuricus, Hordeum brevisubulatum, their Hybrid F1 and BC1 were analyzed by polyacrylamid gel electrophoresis.

• 摘要采用聚丙烯酰胺垂直平板电泳技术对披碱草和野大麦及其杂种F1与回交1代酯酶同工酶进行比较分析。