药食同用植物—菱角质量标准的研究

Study on Quality Standard of Fruit of Trapa manshurica

目的:制定菱角质量标准。方法:用TLC法检定菱角的有效成分——没食子酸,用高效液相色谱法测定菱角中没食子酸的含量;并根据对菱角的水分、重金属等进行了检查,并对浸出物进行了测定。结果:菱角植物的没食子酸含量为0.08%。结论:菱角质量标准的制定,对菱角开发应用具有重要意义。

Objective： To establish quality standard for fruit of Trapa manshurica. Methods Thin layer chromatography was used to test the active compound - gallic acid in fruit of Trapa manshurica and HPLC was used to determine the content of gallic acid, The moisture, heavy metal and extract in fruit of Trapa manshurica were determined according to ＇Chinese Pharmacopoeia＇. Results： Content of gallic acid in fruit of Trapa rnanshurica is 0.08%. Conclusion： It is very important to establish the quality standard of fruit of Trapa manshurica in order to develop it into a new medicine.