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2 秋水仙素处理对蚕豆和玉米根尖染色体畸变的影响
Table 2 Effects of colchicine treatment on chromosome aberration rate of root tip cells of Vicia faba and Zea mays %
秋水仙素质量分数(%)
Colchicine concentration
蚕豆染色体畸变率Chromosome aberration rate of Vicia faba 玉米染色体畸变率Chromosome aberration rate of Zea mays
24h 48h 72h 24h 48h 72h
0.01 3.32eC 4.28eB 4.89eA 2.34dC 3.84cB 4.31eA
0.05 4.66dB 4.89dB 6.24dA 3.60cC 4.45cB 4.95dA
0.10 6.50cC 8.28cB 10.28cA 4.64bB 5.29bB 6.17cA
0.15 9.22bC 10.38bB 10.97bA 5.52aC 5.93aB 6.83bA
0.20 10.37aC 11.27aB 11.92aA 5.77aB 6.37aB 7.25aA