Author: LI Yun-Hong ZHAO Yu-Lin
Abstract: A new water-soluble fluorescent reagent HQAS modified /3-CD（HQAS-1-CD） has been synthesized. The reagent could form a complex with zinc ion to cause its fluorescence enhancing. Several metal ions, such as Na^＋, K^ ＋, Ca^2＋, Mg^2＋, Mn^2＋ , Fe^2＋ and Co^2＋,...

Author: CHANG Yong-fang et al
Abstract: [Objective]The research aimed to establish the method of determining total flavone in leaves of Toona sinensis by spectrofluorimetry.[Method]Taking rutin as standard sample,total flavanoid content in leaves of Toona sinensis was determined by spectrofluor...