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中国农学通报 ›› 2005, Vol. 21 ›› Issue (4): 119-119.

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Preliminary Determination of Flavonoids in Sweet Potato leaves and stems

李文芳,田春莲,黄美娥,单东云   

  • 出版日期:2005-04-05 发布日期:2005-04-05

Preliminary Determination of Flavonoids in Sweet Potato leaves and stems

Li Wenfang Tian Chunlian Huang Meie Shan dongyu   

  • Online:2005-04-05 Published:2005-04-05

摘要: 通过对甘薯叶、茎中的总黄酮含量进行了提取,以芦丁为对照品,用紫外分光光度计对其含量进行了初步测定。结果表明甘薯叶中黄酮类化合物含量为9.37%, 嫩茎含量为3.07%。明显高于一般植物,为甘薯叶、茎的综合开发利用提供了一定的理论依据。

Abstract: This paper reported the extraction and the preliminary determination of flavonoids in sweet potato leaves and stems by UV-spectrophotometry using rutin as comparison sample.The result indicated that the flavonoids content in sweet potato leaves is 9.37%, a