%0 Journal Article
%T Preparation of Nanostructured Lipid Carriers Loaded with Retinoic Acid by the High Pressure Homogenization Method
高压均质法制备载有维甲酸的纳米结构脂质载体
%A ZHANG Xiao-jia
%A XIA Qiang
%A MA Quan-hong
%A DUAN Lei
%A GU Ning
%A
张晓佳
%A 夏强
%A 马全红
%A 段磊
%A 顾宁
%J 过程工程学报
%D 2005
%I
%X 采用高压均质法制备了载有维甲酸(RA)的纳米结构脂质载体(NanostructuredLipidCarriers,NLC),并用透射电镜(TEM)、粒度分析仪、z电位仪和高效液相色谱仪(HPLC)对其进行了表征.结果表明,随高压均质循环次数的增加,NLC的均粒径从120nm减小到10nm,同时单分散性变差;NLC的微观形貌呈球形,表明其未结晶具有较好的载药能力;NLC将维甲酸浓度从20mg/mL(溶解于硅油)提高到56.26mg/mL,并能提高其光稳定性;NLC体系的稳定性良好,z电位高达(-30.90.6)mV,于4℃以10000r/min冷冻离心120min或避光保存6个月后粒径分布仍然基本不变,且可冷冻干燥(-40℃,0.01Pa)后长期保存.
%K nanostructured lipid carriers (NLC)
%K high pressure homogenization
%K retinoic acid (RA)
纳米结构脂质载体(NLC)
%K 高压均质
%K 维甲酸(RA)
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=3FCF8B1A330466D5&jid=B9EE12934D19905403D996AE65CEEEED&aid=BF3DCD54A62B796C&yid=2DD7160C83D0ACED&vid=94C357A881DFC066&iid=CA4FD0336C81A37A&sid=318E4CC20AED4940&eid=11B4E5CC8CDD3201&journal_id=1009-606X&journal_name=过程工程学报&referenced_num=6&reference_num=10