Influence of Preserving Herbs With 60Co-? Ray Irradiation on Their Main Components / 中国药房

OBJECTIVE:To study the influence of different dosages of 60Co-? irradiation on the effective components of Chinese Angelica and Codonoposis Pilosulae.METHODS:Qualitative analysis was performed with TLC.The content of feluric acid in Chinese Angelica was measured with HPLC and that of polysaccharide in Codonoposis Pilosulae was determined with phenol-sulfuric acid method.RESULTS:After irradiation and 6-month storage,the quality and quantity of components of two herbs remained unchanged.CONCLUSION:60Co-? ray irradiation can be adopted for preservation of Chinese Angelica and Codonoposis Pilosulae.