不同棉花基因型种子萌发响应铜胁迫的差异

袁长凯, 罗海华, 陈功, 高欣, 彭金剑, 向春玲, 殷梦瑶, 王培培, 徐兰兰, 汤飞宇

The Difference of Seed Germination in Different Cotton Genotypes in Response to Copper Stress

Changkai Yuan, Haihua Luo, Gong Chen, Xin Gao, Jinjian Peng, Chunling Xiang, Mengyao Yin, Peipei Wang, Lanlan Xu, Feiyu Tang

表1 铜胁迫对不同基因型棉花种子发芽率的影响

Table 1 Effects of copper stress on seed germination percentage in different cotton genotypes %

Cu2+浓度 Cu2+ concentration (μmol/L) 2870 鲁7619 Lu 7619 鲁301 Lu 301 A409 CN01 鄂抗棉10号Ekangmian 10 SGK321 GP IGP GP IGP GP IGP GP IGP GP IGP GP IGP GP IGP 0 55a - 76a - 35a - 83a - 45b - 69a - 61b - 10 49a 11.36 73a 4.69 40a -14.29 81a 1.52 35b 22.22 40b 41.82 63b -2.04 100 46a 15.91 83a -8.33 50a -42.86 83a 0.00 45b 0.00 48b 29.70 63b -3.40 2 000 58a -4.55 83a -8.33 40a -14.29 74a 10.61 71a -58.33 51b 25.45 74a -20.41