秋水仙素诱导蚕豆及玉米根尖细胞染色体变异的研究
吴丽芳,魏晓梅,陆伟东,赵艳,吕婷

Research of Colchicine Induction on Root Tip Cells Chromosomal Mutation of Vicia faba and Zea mays
Lifang Wu,Xiaomei Wei,Weidong Lu,Yan Zhao,Ting Lü
表1 秋水仙素处理对蚕豆和玉米根尖细胞有丝分裂的影响
Table 1 Effects of colchicine treatment on mitotic of root tip cells of Vicia faba and Zea mays %
秋水仙素质量分数(%)
Colchicine concentration
蚕豆有丝分裂指数Mitotic index of Vicia faba 玉米有丝分裂指数Mitotic index of Zea mays
24h 48h 72h 24h 48h 72h
对照组CK 12.92bA 13.10bA 13.28aA 9.17cA 9.43aA 9.52aA
0.01 13.87aA 13.32abB 12.87bC 9.89bA 9.36aB 9.20abC
0.05 14.18aA 13.46aB 12.68bC 10.32aA 9.44aB 9.01bC
0.10 12.49bA 12.33cA 12.11cA 9.43cA 8.63bB 8.37cB
0.15 11.40cA 11.13dA 10.70dAB 9.21cA 8.46bB 8.27cC
0.20 10.44dA 9.40eB 8.90eB 7.78dA 7.27cAB 6.62dB