objective:To Investigate the preparation,dissolution and release in vitro of thermosensitive in situ gel of iodine.Methods:Using orthogonal test method for screening the best prescription;Using the formula of gel accu...objective:To Investigate the preparation,dissolution and release in vitro of thermosensitive in situ gel of iodine.Methods:Using orthogonal test method for screening the best prescription;Using the formula of gel accumulative dissolution percentage=(W1-Wt)/(W1-W0)to calculate the dissolution rate of Q by membrane-free;Calculating the accumulative release rate by the standard curve.As time increases,the dissolution rate and the release rate of the gel increased significantly.Conclusion:Thermosensitive in situ gel of iodine has good sustained release effect.展开更多
文摘objective:To Investigate the preparation,dissolution and release in vitro of thermosensitive in situ gel of iodine.Methods:Using orthogonal test method for screening the best prescription;Using the formula of gel accumulative dissolution percentage=(W1-Wt)/(W1-W0)to calculate the dissolution rate of Q by membrane-free;Calculating the accumulative release rate by the standard curve.As time increases,the dissolution rate and the release rate of the gel increased significantly.Conclusion:Thermosensitive in situ gel of iodine has good sustained release effect.