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作 者 ：王鸣刚 贾敬芬

期 刊 ：西北植物学报 1999年 2期

关键词：小麦；耐盐系；同工酶；脯氨酸；醇溶蛋白；

Keywords:wheat, salt tolerant line, iosenzyme, K +/Na +, gliadin,

摘 要 ：以离体培养筛选出的耐盐小麦变异系及其后代为材料，对其耐盐稳定性进行有关生理生化特性分析。结果表明：（１）随着耐盐愈伤组织耐盐能力的提高，过氧化物同工酶酶带谱加，与对照相比，三个区域出现了明显差异；（２）从耐盐愈伤组织酯酶同工酶酶谱发现，耐盐愈伤组织具有Ｃ２，Ｃ５，Ｃ９，Ｃ１１新增加酶带；（３）耐盐系后代幼苗能维持较高的Ｋ＾＋／Ｎａ＾＋比值，在盐浓度为０．９％时，其Ｋ＾＋／Ｎａ＾＋为０．７８８，而对

Abstract:Salt tolerant wheat variety that selecting under salt stress in vitro ,and their progeny were studied on genetic stability by biochemical analysis.Results showed that:(1) There were 3 mainly changes of POD and 4 additional bands of estease in salt to

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