全称“异染色体附加系”。指通过人工远缘杂交,然后自交或回交,使作物的染色体组添加了异种或异属的一条或一对同源染色体的植物新系统。
异附加系(alien addition line): 在某物种染色体组的基础上, 增加一个、一对或二对其他物种的染色体,从而形成一个具有另一物种特性的新类型个体。
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二体异附加系 disomic alien addition line
双体异附加系 alien disomic addition line
小麦异附加系 alien chromosome addition lines of wheat
单体异附加系 monosomic alien addition lines
二体异附加系鉴定 identification of alien addition line
异源染色体附加系 alien chromosome addition lines
异源单体附加系 monosomic alien addition line
异染色体附加系 alien chromosome addition line
·2,447,543篇论文数据,部分数据来源于NoteExpress
将甘蓝-白芥单体异附加系自交,获得了其自交后代。
Many progenies were obtained by a Brassica oleracea-Sinapis alba monosomic alien addition line plant selfing.
这9个类型中有的结合细胞学镜检与核酸原位杂交技术已确定为异附加系。
Some of the 9 types have been identified as alien addition lines through cytology techniques and in situ hybridization of nuclear acids.
植物单体或双体异附加系是重要的遗传材料,在基因定位、物理图谱构建及染色体工程育种上具有十分重要的作用。
Monosomics and disomics additional lines of plants are the important materials in gene location, physical mapping and chromosome engineering breeding.
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