首页|铝胁迫对大麦可溶性蛋白含量的影响

铝胁迫对大麦可溶性蛋白含量的影响

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选用大麦为材料,研究不同Al3+浓度(50、100、500μmoL/L)对大麦(Hordeum vulgare L.)叶片和根的可溶性蛋白含量的影响。结果表明:在整个处理期间,高浓度Al3+(500μmoL/L)可诱导大麦叶片中可溶性蛋白,其含量明显高于对照组和其他处理组(除了Al3+浓度为100μmoL/L)(P<0.05)。Al3+处理20 d时,所有处理组叶片中的可溶性蛋白含量都显著高于对照组(P<0.05),并且呈现先上升后下降的趋势。在大麦根中,各个Al3+处理组可溶性蛋白含量随着处理时间的延长、处理浓度的增加呈上升趋势(P<0.05),但在Al3+处理20 d时,100μmoL/L Al3+处理组可溶性蛋白含量明显高于500μmoL/L Al3+处理组(P<0.05)。
Effects of Aluminum Stress on Soluble Protein Contents in Roots and Leaves of Hordeum vulgare L.
With Hordeum vulgare L. as the material,influences on soluble protein contents in leaves and roots of barley(Hordeum vulgare L)treated with different concentrations of Al3+(50,100,500μmoL/L)were investigated.The results indicated that at high concentration of Al3+(500μmoL/L),the soluble protein contents in leaves increased high significantly when compared with control and other treatment groups (except for the treatment with 100μmoL/L Al3+)during the whole treatments(P<0.05).The contents in leaves exposed to Al3+for 20 days were high significantly in comparison with control (P<0.05).The soluble protein contents in roots exposed to Al3+increased significantly with the increasing concentration and time. However,in the roots exposed to 100μmoL/L Al3+for 20 days was high significantly when compared with the treatment exposed to 500μmoL/L Al3+(P<0.05).

aluminum stressbarley(Hordeum vulgare L.)soluble protein

张华宁、姜泽、王春利

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天津师范大学生命科学学院,天津 300387

铝胁迫 大麦 可溶性蛋白

2013

现代农业科技
安徽省农业科学院

现代农业科技

影响因子:0.355
ISSN:1007-5739
年,卷(期):2013.(16)
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