【摘要】 研究了双波长吸光光度法测定芹菜叶、银杏叶植物中黄酮含量的方法 ,与原比色法相比 ,具有较高的准确度和可靠性。更多还原

【Abstract】 A new dual wavelength spectrophotometric method for the determination of flavonoids in leaves of celery and ginkgo is presented in this paper. As compared with the original colorimetric method, higher accuracy and reliability is obtained by the proposed method.更多还原