abstract |
PARTICLES OF A SUBSTANCE, SUBSTANTIALLY INSOLUBLE IN WATER, BIOLOGICALLY ACTIVE, LOADED WITH A GLYCEROL ESTER CHARGED AS AN ELECTROSTATIC STABILIZER, WHICH GIVES PARTICLES A ZETA POTENTIAL 1: PESO OF AIZE: PESO 1: PESO 400: 1 AND AN AVERAGE PARTICLE DIAMETER OF 1 NANOMETER TO 10 NANOMETERS ARE USED IN RELEASE SYSTEMS. |