Nativestarchmaynotbesuitableinsomecontrolleddrugdeliverysystems,asmanydrugsarereleasedtoofastfromsystemsbasedonnativestarch.Thisisduetoasubstantialswellingandrapidenzymaticdegradationofnativestarchinbiologicalsystems.Typically,starchderivativesaremoreresi (共 5574 字) [阅读本文] >>