不同光质和钙对小麦幼苗硝酸还原酶和谷氨酰胺合成酶活性的影响(简报)

PLANT PHYSIOLOGY COMMUNICATIONS(1999)

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Abstract
蓝光、红光、远红光都可诱导小麦幼苗硝酸还原酶的活性。黄化苗经红光照射后立即照射远红光,可逆转红光对硝酸还原酶活性的诱导效应,钙可促进这一效应。绿苗在缺钙时没有光逆转效应,有钙时则表现部分逆转效应。谷氨酰胺合成酶活性和硝酸还原酶活性的变化趋势在总体上是一致的。两种酶活性受钙促进,与NO - 3 -N积累呈负相关。
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