Objective:To prepare Baicalin nanostructured lipid carriers,and study their protective effects against heart ischemia/reperfusion injury in rat. Methods:The Baicalin nanostructured lipid carriers were prepared by melt-emulsion ultrasonication and low temperature-solidification methods. The encapsulation efficiency(EE%),particle size distribution,Zeta potential,morphology and in vitro release were examined,respectively. The Baicalin nanostructured lipid carriers protected against heart ischemia/reperfusion i...