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ID:33776017
大小:21.74 MB
页数:66页
时间:2019-03-01
《豚鼠气单胞菌胶体金免疫层析快速检测试纸条的研制》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、alginolyticus,showingthatthesemAbsallhavehilghspecificityandcouldbeusedtodetectA.caviae.ThernAbsagainstA.caviaemightalsobeusefultoolforstudyingbiologicalpropertiesofA.caviae.(2)Inthisarticle.20hmcolloidalgoldparticlesarepreparedandbeconjugatedwithA.caviaemono
2、clonalantibodies,anditissprayedontheconjugatedpadofaporousnitrocellulosemembrane.Theconjugatepadisstableandspecificity.(3)ThepolyclonalantibodyofA.caviaeandgoatanti-mouseIgGaresprayedontestcapturelineandcontrolcapturelinerespectively.(4)Theconjugatereleasepad
3、whichsprayedwithgoldconjugate,nitrocellosemembranewhichsprayed、jl,impolyclonalantibodyandgoat-anti-mouseIgGonthecaptureline,samplepadandabsorbingpadwereassembledtotherapidteststrip.(5)ThetripWasusedasfollow:thesampleisaddedtothesamplepadandthenpassedalongthem
4、embranebycapillaryaction.Accordingtotheprincipleofcompetitiveinhibitoryimmunochromatography,ifthesamplecontainA.caviae,anantibody(polyclonalantibody)一antigen似.caviae)一antibody(conjugatedmonoclonalantibody)reactsandformsvisiblelinesinthetestcaptureline;ifthesa
5、mplenotcontainA.caviae,acolorlineinthetestcapturelinewillbeinvisible.Bythismethod,arapidimmtmochromatographicassyisdevelopedtodetectA.caviae.106cfu.ml‘1ofA.caviaeisdetectedinlessthan5min.Inconclusion,theexperimentswereproducedmAbsagainstA.caviae,selectedmAb1F
6、10toconjugate丽mgoldparticles.Thegold·basedrapidtestswereestablishedfordetectthepathogenA.caviae.Thegold-immunochromatographyassay(GICA)tripsCanbeusefulinthedetectingofthisbacteriaanditsinfection,andthemethodwereestablishedfirsttime.Keywords:Aeromonascaviae;hy
7、bridomatechnology;monoclonalantibody;enzymelinkedimmtmosorbentassay;coloidalgold;immunochromatography4福建农林大学硕士毕业生论文豚鼠气单胞菌胶体金免疫层析快速检测试纸条的研制前言第一部分水产养殖病原微生物的检测技术与展望我国水源丰富,海域辽阔,有着悠久的海水和淡水水产养殖历史。随着我国社会经济的发展和人们生活水平的不断提高,极大的刺激并促进了我国海水和淡水水产养殖业的蓬勃发展。由于养殖的集约化程度不断提高、养殖水
8、面的迅速扩大,养殖品种的增多,目前我国的水产品总量已跃居世界第一,人均水产品的占有量增加数倍,水产品的出口也明显增长,水产养殖业已明显成为我国21世纪的重要经济增长点n1。由于养殖的集约化水平的提高、饲养管理水平的低下以及养殖环境的不断恶化,导致了细菌性疾病在水产养殖过程中广泛存在,时有发生,具有传染性、爆发性流行等的特点,因而常给水产养殖带来极大危害,对病原微生物进行及
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