3ƤٽӰ
ͬϵ
ͪ ¹ͪAzone,1-10% Ҵ͡Ҷ Լ
ءӷ͡ ġTTSijò
һĤ ĤEVA; Ĥ۱ϩ Ǽܲ
1ۺ ˮԣPVA; ˮԣ۹ 2ײ ά
ѹ Ҫ
õ ̼ԡ 㹻𤸽ھ ѧȶ¶ȡʪȶ ͬƤ һҩʹٽ ĤӦӰͷ ճǼӦܿͷ ʼ>𤸽>ھ>ճ
ࣺ춡ϩϩ۹ ģ
1IJ 2.Ĥϣ 3. 塢TTSƱ
1 ͿĤϹ 2 ȺϹ 3 ǼճϹ ԣ ߡ
1 2 3ȶ 4ͷŶ
ʮ Ƽ һ
ָͨʹҩѡԵŨڲ䲿λĸҩϵͳ ߱λŨ͡オҪ ࣺ 1 ƼȻ
ϸɡе˹
Ũλ 裬<100nm ΡƢ<3um
Σ>7um
2 Ƽ PEGΡǰҩ 3 ѧƼ ԡ¶ȡpH˨ Ƽ
һ ֬壨liposome ҩ֬˫
Ӳڶγɵң˫Ӳ4nm Сң0.02-0.08um
ң0.1-1um ң1-5um
1 ֬ṹͼ
֬͵̴
2 ֬Ҫ
¶ Ĥӽ̬Һ̬תʱ¶ȣȶй ڵ 硢硢
ʡȶԡֲй
3֬ص
ٰԣ ڻԣ֯Ժϸԣ ܽҩﶾԣ ҩȶ 4Ʊ֬IJ
ࣺ֬֬֬ϳ֬ ̴Ĥȶ 5Ʊ֬Ʊ
ע뷨 ڱĤɢ ۳ɢ 䶳 6ûƺҩ; ƣ ̡֬ںĸ ҩ;; 7
ֲ̬ ʺҩ © ڷֲ
w/oͣ
1ܰת ŵ㣺á
ת;Ѫѭܰת
ܰת ֯ܰת
2ӰԺҩ
ͱʣࣻ黯
1 һø߷ӲΪҩƳɵλ ٴ;Ժͷǰ ݰԭͨע ˨
2ص ٰԣ ڻ 3Ʊ
Ͱ黯-̻ ھҺи
ģ
Һ10-1000nm
1Ʊ ۺϷȻ߷ӷҺи 2ڷֲ
Ƽ˽⣩ εҩ
1 ε֬
ٳѭ֬ PEGΣˮԺͿռλ ֬ ԭ
ǻε֬ ǻ 2 ε Ļ黯 3 ε PEGԭ 4 ε PEGԭ ġѧƼ˽⣩
һƼ ˨Ƽ аƼģpHаƼ 塢᳦Ƽ ǰƼ ʮ ҩѧ
һգ
һҩѧĸ
оҩPաֲлй̣ҩļءЧ֮ϵĿѧ ذ 1. ҩĻѧʣΡϡǰҩ 2. ҩʣܽ͡ȡܳ 3. ͺҩƬע 4. Ƽҩϵʺ 5. Ƽգչ̡ʹ ذ
塢Ա䡢ŴԼͲ
ĤĽṹ
һǶŵġԵҺ̬֬˫ӲĤںˮͨ Ĥת˻ 1ɢתˣҩķʽ
ص㣺ŨȡŨȣһ̣ܣ壻ޱ뾺ܽӰ 2ת: һЩʵķʽ
ص㣺ŨȲܣ壻б뾺ܽӰ죻ղλԹ̣ 3. ٽɢתˣתˣ˳ŨȲܡٶȿ졣 4. ãڴʡ
ҩθռӰأգ
ָҩӸҩλѭĹ̡
һҩڵθ
1.θɢСҪҩ
2.СɢΪת˺Ҫղλ
3.ɢΪСʺϴ ҩػƼա Ӱҩյ 1θҺijɷ
1pHθ1-3С4-77-8ҩ 2øøлøϸø 3ǵסε 2θ
λʱθų
θſʱ1.5-3.3h. һ̣
LogV = logV0 C ket/2.303 Ӱθʵأ
θʵӰ
1. 2. ʳ 3. ѹ 4.
5. ҩ״̬ 6. ҩŨ 7. ҩ 8. λ 9. 10. ¶ 11. 12. ˶ 13. θ
θ
̼ˮ ʡ ֬ ѹͣθ Ƚͣθ Һ С ״
Ũȡ Ũ θ
ɡ
ܼӿθʣ֮
Һٽθ
ٽθʣʹʮָխԼ״ٻ
ܲɽθʡ
߶ʱθʣԴͣ˶
θ
3.θ䶯
ʹҩθĤֽӴ 4.ѭ״
θëϸѪѪӰյҪ
5.ʳյӰ
ո뱥ոѸ٣Сע̼ԣ ʱ
ʳӻɢܳ
ʳ̼֭ڡѪҺѭ
ʳ֬ӻſúʹٽ
˵ո뱥Чյȫ̶ȲǿոڱӦۺϿҩ
ҩáȶԡͨʱ䡢ʳɷֵȡ