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Effects of NaCl Treatment at Different Concentrations on Polyamine Metabolism in the Leaves of Yali Pear
Author(s): 
Pages: 54-56
Year: Issue:  24
Journal: Northern Horticulture

Abstract: 以鸭梨枝条为试材,研究盐胁迫下鸭梨叶片内多胺含量的变化.结果表明:随处理NaCl浓度的上升,鸭梨叶片内ADC活性明显上升,盐浓度过高时(>150 mmol/L)酶活性不再上升.ODC活性明显低于ADC,盐处理前后活性变化不明显.TGase活性随处理盐浓度的上升呈上升趋势,盐浓度过高时活性略有下降.多胺氧化酶活性在盐处理后明显被激活,盐浓度过高时活性略有下降.随处理盐浓度的上升,游离Put含量和Sp...
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