代尖
代尖-
外源DNA导入烤烟后变异株D1代茎尖染色体核型分析
Chromosome Karyotype Analysis Of Stem Apex from Transformed with Foreign DNA mutant D_1 Generation Tobacco
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以韭菜种子萌发后根尖及继代组培苗根尖材料为外植体，以MS为基本培养基附加不同种类和浓度的植物激素诱导产生愈伤组织及芽。
An efficient plant regeneration system was established through optimization of MS with different hormone combination and different type of root from seed and subcultured seedling in Chinese chive .