IAA oxidase activity during the fruit bud differentiation of "Ping Guo Li" in leaves measured by UV-Vis method was studied.
本文介绍了用紫外分光光度计测定苹果梨花芽分化各时期叶片中IA A氧化酶活性的方法。
The IAA oxidase activity was higher in upper part but lower in lower part, so IAA content was less in upper part but more in lower part.
酶的活性是上部强而下部弱，造成了吲哚乙酸的含量上部少而下部多。
Activities of aldehyde oxidase, peroxidase, and IAA peroxidase were decreased by illumination supplement obviously, but IAA oxidase activity was increased significantly.
补充照光使番茄幼苗叶片醛氧化酶、过氧化物酶和IAA过氧化物酶活性显著下降，但使IA A氧化酶活性明显增高。
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