天水地区野生马齿苋维生素E含量的测定

Determination of vitamin E of wild portulaca oleracea L in Tianshui

目的:天水地区野生马齿苋中维生素E含量的测定。方法:紫外分光光度法测定辅助乙醇提取马齿苋中的维生素E。结果:维生素E的含量为3.36 mg/100 g。结论:马齿苋富含维生素E。

Objective：To determine the content of Vitamin E in the Wild Portulaca oleracea L in Tiaashui. Methods：To get the content of vitamin E by ultraviolet spectrophotometer with ethanol extraction. Results ：The content of vitamin E was 3. 36 mg/100 g. Conclusion：The content of vitamin E is rich in Wild Portulaca oleracea L