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ID:32141588
大小:11.55 MB
页数:69页
时间:2019-01-31
《黄芩提取物磷脂复合物的制备与初步药效学分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、成都中医药大学2009级硕士学位论文reliable.Thebesttechniquefor:WithacertainquantityofScutellariabaicalensisextractandPCcontentof80%soybeanlecithin,theweightratioof1:2,addingproperamountofdehydrationofethanol,extractdrugconcentrationis3.5mg/ml,Intheconstanttemperaturewaterbathat50。Cfor2hoursinamagneticstirringwhi
2、chkeeping120r/min,recoveringsolvent,vacuumdrying,thatisScutellariabaicalensisphospholipidcomplex.Inthispaper,thebaicalinphospholipidcomplextrait,Moisture,TLC,drugcontentandrelated+substancesdeterminationofanalysis,establishmentofbaicalinphospholipidcomplexqualitystandards.Throughthelight,humidity
3、,temperaturefactorsforinitialstabilitystudy.Determinethestorageofbaicalinphospholipidcomplexconditions:Inthelightoflessthan40"C,thehumiditybelow37%dryandventil撕ngplacesave.Inthispaper,themethodforpreparingtheratmodelsofcerebralischemiareperfusioninjury,theneurologicalfunctionscoreandinfarctrateas
4、evaluationindexes.Tophospholipidcompositionfornasaladministration,intraperitonealdosing,intragastricadministration,Screeningoutthreeadministrationroutesinthebestwayfornasaladministration;throughtothehi曲tolowdosesofphospholipidcomplexnasaldrugdiscoveryscreening,highdosegroupWassignificantlybettert
5、hanthelowdosegroup.Intheneurologicalfunctionscore,highdosegroupandmodelgrouphavesignificantdifferenceinStatistics,cerebralinfarctionrateinhighdosegroupandmodelgrouphadnosignificantdifference,butthetrendisclear.OverallconsiderationPhospholipidcomplexitselfloadingandratsadministratedwiththemaximumd
6、oselimit,t,thedeterminationofeffectivedoseofdrugconcentrationis40mg/m1.Keyword:RecombinationrateScutellariabaicalensisphospholipidcomplexPhosphoruscontentPhosphatidylcholinecontentNasaladministrationEffectivedose成都中医药大学2009级硕士学位论文引言1缺血性脑血管疾病的研究及治疗现状1.1缺血性脑血管疾病1.1.1缺血性脑血管疾病的严重性脑血管疾病是指脑血管破裂出血或者形成血栓
7、,最终引起的脑部出血或缺血损伤症状为主要临床表现的一类疾病,它以其高发病率、高患病率、高复发率、高致残率、高死亡率严重危害人类的健康。联合国世界卫生组织调查了57个国家死亡人群结果显示,死于脑血管病者占11.3%,其中40个国家脑血管病例死因前三位。我国死于脑血管疾病者远多于死于心脏病者和癌症病者,脑血管病居三大死因之首【1】。脑血管病的世界平均发病率为140/10万"一200/10万,其中缺血性脑血管病占50%~60%,死亡率为1
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