外源ABA对两粒色小麦品种穗发芽及品质的影响

张雪,杨洪坤,郑亭,肖云,莫飘,樊高琼

Effects of Exogenous ABA on Pre-Harvest Sprouting Resistance and Quality of White and Red Wheat Cultivars

ZHANG Xue,YANG HongKun,ZHENG Ting,XIAO Yun,MO Piao,FAN GaoQiong

表3 喷施时期和ABA浓度对蛋白质和淀粉品质的方差分析

Table 3 ANOVA of ABA concentration and spraying period on protein and starch quality of wheat

年份 Year 处理 Treatment 粗蛋白含量 Protein content 沉淀值 Sedimentation value 湿面筋含量 Wet gluten 降落值 Falling number 峰值粘度 Peak viscosity 崩解值 Breakdown value 2018 品种Cultivar (A) 0.0ns 243.6** 521.1** 6348.7** 6900.5** 1313.9** 喷施时期Spraying period (B) 7.8* 3.8ns 3.4ns 116.0** 8.5* 1.3ns ABA浓度ABA concentration (C) 0.3ns 8.7** 0.1ns 174.9** 81.1** 15.9** 品种×喷施时期 A×B 2.2ns 1.2ns 3.4ns 98.0** 12.3* 4.1ns 品种×ABA浓度 A×C 0.1ns 10.7** 14.1** 5.5* 8.0** 14.4** 喷施时期×ABA浓度 B×C 5.0* 20.8** 2.1ns 11.6** 0.3ns 1.0ns 品种×喷施时期×ABA浓度A×B×C 1.0ns 17.4** 9.0** 0.9ns 1.8ns 0.5ns 2019 品种Cultivar (A) 7.1ns 108.5** 2.1ns 21952.0** 1116.8** 1249.7** 喷施时期Spraying period (B) 7.6* 9.2** 5.9* 44.1** 96.8** 125.3** ABA浓度ABA concentration (C) 1.7ns 26.1** 62.2** 68.3** 91.6** 80.3** 品种×喷施时期 A×B 1.2ns 8.1* 29.3** 18.0** 10.5** 16.3** 品种×ABA浓度 A×C 3.4* 20.8** 1.0ns 38.8** 6.7** 4.4* 喷施时期×ABA浓度 B×C 7.2** 13.9** 12.1** 4.7** 6.2** 5.7** 品种×喷施时期×ABA浓度A×B×C 3.8* 17.1** 0.5ns 6.1** 5.4** 5.5**