Studies on the effective hypoglycemia and the effective absorption site in rats after administering oral insulin microparticles(INS MP);

Using 125 Ⅰ labelled insulin,the preparation,absolute bioavailability and distribution of the 125 Ⅰinsulin microparticles in mice were studied according to the remaining activities of 125 Ⅰinsulin radioactivities.

Self-assembly of microparticles driven by capilliary forces;

Pressure effects on drug microparticle formation by using supercritical fluid technology;

Experimental study on preparation of microparticles by using supercritical CO_2 spray drying;

Effect of particles sedimentation during leaching on seepage characteristic of copper dumps;

Study of particles in the air effect solution quality in intravenous administration;

The method of measuring distribution function of a particles shape in perturbation ameliorating;