PEG模拟干旱胁迫对不同抗旱性玉米品种苗期形态与生理特性的影响

杨娟, 姜阳明, 周芳, 张军, 罗海登, 田山君

Effects of PEG Simulated Drought Stress on Seedling Morphology and Physiological Characteristics of Different Drought-Resistance Maize Varieties

Yang Juan, Jiang Yangming, Zhou Fang, Zhang Jun, Luo Haideng, Tian Shanjun

表3 干旱胁迫下2个玉米品种可溶性蛋白含量、可溶性糖含量及脯氨酸含量

Table 3 The contents of soluble protein, soluble sugar, and proline of two maize varieties under drought stress condition μg/g

处理 Treatment 可溶性蛋白Soluble protein 可溶性糖Soluble sugar 脯氨酸Proline 48h 144h 48h 144h 48h 144h C-CK 1.08a 0.91a 4.40a 5.38Aa 6.73Bc 10.10Cc C-T1 1.04a 0.94a 4.35a 4.16Ab 38.71Ab 78.69Bb C-T2 1.12a 0.86a 4.77a 5.63Aa 47.97Aa 104.78Aa J-CK 1.44Aab 0.80Cc 4.80Aa 7.46Aa 7.57Cc 11.36Cc J-T1 1.55Aa 0.98Aa 4.25Aab 7.60Aa 21.46Bb 47.13Bb J-T2 1.05Ab 0.85Bb 3.85Ab 4.48Bb 34.93Aa 62.70Aa