The encapsulation efficiency and drug loading of triptolide-loaded poly (D,L-lactic acid) nanoparticles were analyzed by RP-HPLC and ultracentrifuge method in this study.

• 本文研究了反相高效液相色谱和超速冷冻离心测定雷公藤甲素聚乳酸纳米粒包封率和载药量的方法。