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Issue:
The extraction of flavonoids in the leaves of Lonicera maackii Maxim
Author(s):
LI Chunhua
Pages:
65
-
68
Year:
2003
Issue:
3
Journal:
JOURNAL OF AGRICULTURAL UNIVERSITY OF HEBEI
Keyword:
金银木叶
;
黄酮类化合物
;
提取
;
Abstract:
为了明确金银木叶中黄酮类化合物提取的最佳工艺条件,通过对不同浸提温度、不同浸提时间、不同乙醇浓度、不同料液比等单因素的浸提效果进行比较分析,确定了最佳单因素水平.再通过正交实验,确定了以乙醇为浸提剂提取金银木中黄酮类化合物的最佳提取工艺条件为:乙醇质量分数60%、浸提温度70℃、浸提时间4 h、料液比1∶30.确定提取级数为2次,提取率达95%以上.
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