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机构地区:[1]山西农业大学林学院,太谷030801 [2]山西焦煤集团公司,太原030022
出 处:《林业科学》2007年第1期50-54,共5页Scientia Silvae Sinicae
摘 要:以2年生元宝枫苗为试材,对其进行不同覆盖处理,测定叶内黄酮、绿原酸、叶绿素、SOD活性酶和丙二醛的含量,并进行方差分析和多重比较。结果表明:不同覆盖处理对元宝枫叶中生物活性物质含量的影响十分明显,黄酮含量在白膜覆盖下最高,绿原酸和叶绿素含量在绿膜覆盖下最高,SOD酶活性和丙二醛含量在红膜覆盖下最高,黄酮、叶绿素、丙二醛含量在不同覆盖处理下均以α=0·01水平上差异极显著,SOD酶活性和绿原酸含量以α=0·05水平上差异显著。Acer truncatum leaves contain many bioactive substance, for example, flavonoid, chlorogenic acid, SOD enzyme, chlorophyll and MDA. The contents of bioactive substance in the two years of A. truncatum leaves under different coveting treatment with variance analysis and the multi-comparison were determined. The results are as follows: The influence of the different coveting treatment on the contents of bioactive substance in the leaves of A. truncatum is very obvious. The content of flavonoid treated under white plastic film is the highest, the contents of chlomgenic acid and chlorophyll treated under green plastic film are the highest. SOD activity and MDA content under red plastic film are the highest. Differences of the contents of flavonoid, chlorophyU and MDA under different coveting treatment are significant at 1% ; Differences of SOD activity and chlomgenic acid content are significant at 5 %.
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