结合RNA-seq分析和QTL定位筛选甘蓝型油菜萌发期与铝毒胁迫相关的候选基因

王瑞莉, 王刘艳, 雷维, 吴家怡, 史红松, 李晨阳, 唐章林, 李加纳, 周清元, 崔翠

Screening candidate genes related to aluminum toxicity stress at germination stage via RNA-seq and QTL mapping in Brassica napus L.

WANG Rui-Li, WANG Liu-Yan, LEI Wei, WU Jia-Yi, SHI Hong-Song, LI Chen-Yang, TANG Zhang-Lin, LI Jia-Na, ZHOU Qing-Yuan, CUI Cui

表5 铝毒胁迫后油菜根系的生理指标

Table 5 Physiological index of rapeseed root system after aluminum poison coercion

生理指标 Physiological index R系 R strain S系 S strain R0 RT 增幅 Range of increase (%) S0 ST 增幅 Range of increase (%) 丙二醛 MDA (nmol g-1) 4.26 4.44 0.04 5.63 6.16 0.10** 苯丙氨酸解氨酶 PAL (U g-1) 4.54 6.53 0.44 5.06 6.45 0.27 脯氨酸 Pro (µg g-1) 51.26 56.70 0.11** 52.39 57.20 0.09** 超氧化物歧化酶 SOD (U g-1) 54.89 86.50 0.58** 58.63 66.13 0.13** 过氧化氢酶 CAT (U g-1) 281.71 261.39 -0.07** 376.24 282.13 -0.25** 过氧化物酶 POD (U g-1) 14,521.79 10,566.33 -0.27 13,381.75 10,337.50 -0.23** 可溶性糖 SUG (mg g-1) 2.18 1.80 -0.17** 3.12 2.85 -0.09**