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Position: Home > Articles > Chromosome C-banding of Elymus caninus Journal of Sichuan Agricultural University 2003,21 (3) 193-195

犬草(Elymus caninus)的染色体C带

作  者:
杨瑞武;周永红;郑有良
单  位:
四川农业大学生命科学与理学院;四川农业大学小麦研究所
关键词:
犬草;染色体;GiemsaC带
摘  要:
利用改良的GiemsaC带技术,分析了犬草(Elymuscaninus)的染色体C带带型。其染色体核型是:2n=4x=28=2M+24m+2sm。不同染色体之间的C带带型在带的数量、大小、强弱及位置等方面存在明显差异,因此认为C带带型可作为犬草染色体的细胞学标记。
译  名:
Chromosome C-banding of Elymus caninus
作  者:
YANG Ruiwu1, ZHOU Yonghong2, ZHENG Youliang2 (1.College of Biology and Science, Sichuan Agricultural University, Yaan 625014, Sichuan, China; 2.Triticeae Research Institute, Sichuan Agricultural University, Dujiangyan 611830, Sichuan, China)
关键词:
Elymus caninus; chromosome; giemsa C-banding
摘  要:
The Giemsa Cbanding analysis of Elymus caninus is carried out by using an improved Cbanding procedure. The karyotype formulae is as follows: 2n=4x=28=2M+24m+2sm. The Cbanding patterns in number, size, dyeability and distribution among chromosomes are distinctly different. So the Cbanding pattern could be regarded as a cytological marker of all chromosomes in E.caninus.

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