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对5个八倍体小冰麦种子醇溶蛋白和高分子量麦谷蛋白亚基的电泳谱带进行了分析,结果表明:八倍体小冰麦中1和中2的电泳谱带基本相同,中3、中4、中5的电泳谱带基本相同,但完全不同于中1和中2的类型。八倍体小冰麦中1和中2同天蓝冰草(Agropyronintermedium(Host)P.B.=Elytrigiaintermedia(Host)Nevski=Thinopyrumintermedium(Host)BarkwarthandDewey)在高分子量麦谷蛋白亚基上存在一条相同的谱带,在醇溶蛋白谱带上出现了小麦(TriticumaestivumL.)和冰草均没有的带型。中3、中4、中5在醇溶蛋白谱带上具有一条冰草×染色体组的特征谱带,其基因表达程度同冰草类似。从5个八倍体小冰麦种子醇溶蛋白和高分子量麦谷蛋白亚基的电泳图谱结果,分析了八倍体小冰麦染色体组构成及亲本来源,并探讨了八倍体小冰麦在优质麦育种过程中的价值。
The electrophoretic bands of five octoploid small ice berry gliadin and high molecular weight glutenin subunits were analyzed. The results showed that the bands of 1 and 2 in octoploid small ice berry were basically the same, 3, 4, 5 in the electrophoresis band is basically the same, but completely different from 1 and 2 in the type. 1 and 2 of the octoploids and the same spectrum of Agropyron intermedium (Host) P.B. = Elytrigia intermedia (Host) Nevski = Thinopyrum intermedium (Host) Barkwarthand Dewey) on the high molecular weight glutenin subunits The bands of gliadin appeared in the prolamin bands of wheat (Triticum aestivum L.) And ice grass. Middle 3, Middle 4, Middle 5 have a characteristic band of E.grass × Chromosome group on the prolamin bands, and their gene expression degree is similar to that of Agropyron. Based on the results of the electrophoretogram of five octoploid small ice berry gliadin and high molecular weight glutenin subunits, the structure of the octoploid small ice berry chromosome and its parental origin were analyzed. The Value of High Quality Wheat Breeding.