Effects of Liensinine on Action Potentials and I_(Na), I_(Ca-L) in Guinea Pig Ventricular Myocytes Effects of Isoliensinine on Experimental Arrhythmia and Myocardium Action Potential ofguinea Pig Determination of liensinie in seed of Nelumbo nucifera by ion pair RP-HPLC Isolation and purlfication of el£ective components in Plumula Nelumbinis Determination of three alkaloids in total alkaloids exfracts from Lotus plumule by RP-HPLC Studies on Stability of Liensinine Injection Preliminary investigation of stability for liensinine and liensinine perchlorate and determination of liensinine in different fractions of Plumula Nelumbinis Spectroscopic Elucidation of Liensinine Studies on Pharmacokinetics of Liensinino in Rabbit Quantitative Determination of Liensinine in the Embryo Nelumbinis (Nelumbo nucifera Gaertn.) by TLC-scanning