Skip to main content
. Author manuscript; available in PMC: 2009 Jun 24.
Published in final edited form as: J Control Release. 2008 Mar 21;128(3):224–232. doi: 10.1016/j.jconrel.2008.03.013

Table 2.

The microsphere surface-associated LMWH, initial burst effect and release rate of LMWH

Formulation Surface-associated LMWH (%± SEM) Burst Release (%± SEM) Release constant (%± SEM)
PM-1 2.0±0.5 3.33±0.69 0.259±0.012
PM-2 4.6±0.6 5.79±0.75 0.232±0.018
PM-3 8.2±1.2 10.36±1.21 0.102±0.01
PM-SP-2 7.5±1.4 10.3±1.23 0.687±0.021
PM-SA-2 13.1±1.5 21.3±1.85 1.121±0.036
PM-PEI-2 17.7±2.1 25.01±1.62 1.247±0.030

SEM: Standard error of the mean