derivative index
2.D by using the first derivative spectrum and REP, and the properest models were index(R2=0.9487)and parabola (R2=0.9392) respectively.
3.By measuring the α-FP value of 195 cases of normal pregnant women blood and 200 cases of normal pre- gnant women amniotic fluid,the normal values and derivative stan- dard curve were set up. It provided ausfful index for the antenatel diagnosis.
4.The rabbits were anethetized with urethanum 1g/kg. Lanshejian alkaloids (0.1ml/kg, 0.5ml/kg Ⅳ)markedly decreased blood pressure (BP) , left ventricular pressure (LVP) , the maximum derivative of the left ventricular pressure (dp/dt max) , tension time index of ventricular ejection (TTI) , and reduced the area of acute myocardial ischemia.

