秋水仙素诱导蚕豆及玉米根尖细胞染色体变异的研究
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吴丽芳,魏晓梅,陆伟东,赵艳,吕婷
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Research of Colchicine Induction on Root Tip Cells Chromosomal Mutation of Vicia faba and Zea mays
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Lifang Wu,Xiaomei Wei,Weidong Lu,Yan Zhao,Ting Lü
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表3 秋水仙素对蚕豆和玉米根尖细胞染色体加倍的诱导效应
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Table 3 Induction effects of colchicine treatment on chromosome doubling index of root tip cells of Vicia faba and Zea mays %
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秋水仙素质量分数(%)
Colchicine concentration | 蚕豆根尖细胞染色体加倍指数
Chromosome doubling index of root tip cells of Vicia faba | 玉米根尖细胞染色体加倍指数
Chromosome doubling index of root tip cells of Zea mays | | 24h | 48h | 72h | 24h | 48h | 72h | | 0.01 | 3.49dC | 5.51cB | 6.46cdA | 1.85bB | 2.70cA | 2.78cA | | 0.05 | 4.71cC | 6.33bB | 7.45bA | 2.19bB | 3.40bA | 3.43bA | | 0.10 | 5.09bC | 7.11aB | 7.97aA | 4.45aA | 4.21aA | 3.86ab | | 0.15 | 5.44bB | 6.19bAB | 6.70cA | 4.04aA | 4.21aA | 4.17a | | 0.20 | 5.91aB | 6.23bA | 6.23dA | 4.64aA | 4.19aA | 4.28a |
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