摘要
研究了元宝枫叶中总黄酮和绿原酸含量随月份和树龄的动态变化规律。结果表明:元宝枫叶中6月份绿原酸含量最高(4.83%),8月份总黄酮含量最高(5.79%);就不同树龄而言,1年生植株绿原酸含量最高,可达6.99%,而5年生植株总黄酮含量最高,可达7.26%。
The dynamic variations of the contents of flavonoids and cholorogenic acid in the leaves of A.truncatum were studied. The results showed that the content of cholorogenic acid reaches a culminating point (4.88%) in June, of flavonoids however, in August (5.79%). As for the plants with different ages, 1 year old plants contain the highest amount of choloregenic acid (699% ), and flavonoids contained in 5 year old plants are the highest, it can reach 726%.
出处
《西北林学院学报》
CSCD
北大核心
1997年第4期68-71,共4页
Journal of Northwest Forestry University
关键词
元宝枫
叶
黄酮
绿原酸
动态变化
Acer truncatum Bunge
leaf
flavonoids
cholorogenic acid
dynamic variation