外源海藻糖增强高表达转玉米C4PEPC水稻耐旱性的机制
李佳馨1,2, 李霞1,2,3,*(), 谢寅峰1
Mechanism on Drought Tolerance Enhanced by Exogenous Trehalose in C4-PEPC Rice
Jiaxin Li1,2, Xia Li1,2,3,*(), Yinfeng Xie1

图1. 海藻糖处理缓解干旱胁迫对水稻的生长抑制
模拟干旱处理6天后的植株表型(A)、株高(B)、茎粗(C)、鲜重(D)和干重(E)。CK: 正常灌溉; CK+Tre: 正常灌溉+0.5 mmol?L-1海藻糖; DS: 模拟干旱胁迫; DS+Tre: 模拟干旱胁迫+0.5 mmol?L-1海藻糖。图中数值代表来自3个生物学重复的平均值±标准差 (n=9)。不同小写字母的柱值表示差异显著(P<0.05) (Student-Neuman-Keuls)。Bars=1 cm

Figure 1. Trehalose treatments alleviate the growth inhibition of rice under drought stress Plant phenotype
(A), plant height (B), stem diameter (C), fresh weight (D) and dry weight (E) after 6 days of simulated drought treatment. CK: Irrigation; CK+Tre: Irrigation and 0.5 mmol?L-1 trehalose; DS: Simulated drought stress; DS+Tre: Simulated drought stress and 0.5 mmol?L-1 trehalose. Values represent means±SD (n=9) from three biological replicates. Bars labeled with different lowercase letters indicate significant differences (P<0.05) (Student-Neuman-Keuls). Bars=1 cm