腐植酸对干旱胁迫下谷子幼苗叶片抗坏血酸-谷胱甘肽循环的影响

申洁, 王玉国, 郭平毅, 原向阳

Effects of Humic Acid on Ascorbate-Glutathione Cycle in the Leaves of Foxtail Millet Seedlings under Drought Stress

Shen Jie, Wang Yuguo, Guo Pingyi, Yuan Xiangyang

表1 腐植酸对干旱胁迫下谷子幼苗抗坏血酸含量的影响

Table 1 Effects of HA on ascorbic acid contents in the seedlings of foxtail millet under drought stress nmol/μg FW

品种Cultivar 处理Treatment 还原型抗坏血酸AsA 氧化型抗坏血酸DHA 总抗坏血酸Total AsA 还原型/氧化型抗坏血酸AsA/DHA 晋谷21号 CK 0.8961±0.0232d 1.7470±0.0179a 2.6431±0.0069d 0.5133±0.0183d Jingu 21 T0 1.8989±0.0176c 1.3982±0.0404c 3.2971±0.0256c 1.3610±0.0508b T1 1.9366±0.0192bc 1.5511±0.0308b 3.4877±0.0119b 1.2500±0.0371b T2 1.9942±0.0296b 1.8407±0.0501a 3.8349±0.0205a 1.0858±0.0455c T3 2.1807±0.0216a 1.2403±0.0403d 3.4210±0.0374b 1.7624±0.0683a T4 1.9133±0.0317c 1.4234±0.0259c 3.3366±0.0235c 1.3457±0.0437b 张杂10号 CK 0.8615±0.0058d 1.3134±0.0326cd 2.1749±0.0324d 0.6568±0.0173f Zhangza 10 T0 1.7480±0.0055c 1.3980±0.0257b 3.1460±0.0216c 1.2513±0.0259d T1 1.7769±0.0097c 1.3259±0.0238bcd 3.1028±0.0141c 1.3412±0.0316c T2 2.3249±0.0292a 1.3644±0.0201bc 3.6893±0.0107a 1.7053±0.0456a T3 1.8383±0.0107b 1.7706±0.0136a 3.6089±0.0088b 1.0385±0.0131e T4 1.8798±0.0087b 1.2697±0.0149d 3.1495±0.0076c 1.4810±0.0236b