篇一 :免疫学实验报告

免疫学实验报告

免疫实验—抗血清制备及抗体效价检测

摘要:用具有抗原性的物质牛血清白蛋白(BSA)注入到健康动物例如鼠、兔的机体后,将引起免疫应答,并会形成浆细胞,分泌抗体。抗体主要存在于血清中,经多次免疫,使血清中的抗体量达到要求浓度,然后采集动物血液,再从血液中分离析出血清,从而获得抗血清。抗血清,是指含有免疫蛋白的血清。抗体效价指抗体的物理状态及其在体内滞留时间,以其与抗原反应的多少来表示其免疫效果。此次实验主要是进行小鼠的牛血清白蛋白(BSA)抗血清的制备过程,并通过酶免疫吸附试验(ELISA)对其进行抗体效价检测。

关键字:牛血清白蛋白(BSA) 抗血清 抗体效价 免疫

实验过程

本次实验一共分为三个分实验:

实验一:免疫

实验二:抽血、放血,分离抗血清

实验三:ELISA测定抗体效价

实验一:免疫

一、抗血清制备的原理

用具有抗原性的物质注入到健康动物的机体后,将引起免疫应答,并会形成浆细胞,分泌抗体。抗体主要存在于血清中,经多次免疫,使血清中的抗体量达到要求浓度,然后采集动物血液,再从血液中分离析出血清,从而获得抗血清。

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篇二 :免疫实验报告-王鹏

北京农学院研究生课程论文

免疫实验报告王鹏

免疫实验报告王鹏

高级免疫学课程实验

学生姓名 王鹏 学 号 201030311009 系 别 动物科学技术学院 专 业 基础兽医学 任课教师 李焕荣副教授

20xx年06月01日

免疫实验报告王鹏

多克隆抗体的制备、蛋白质粗提及鉴定

实验一 多克隆抗体的制备

一 实验目的

1.加深对抗体基本知识的了解。

⒉ 了解多克隆抗体的制备方法。

二 实验原理

1.抗原注入家兔体内后,由于是外源大分子物质,将充当抗原刺激免疫系统,由B细胞产生多克隆抗体。在实验中,抗原的纯度越高,越有利于实验。如果抗原同免疫佐剂一同注入,佐剂将加强抗原的刺激效果,使家兔表达更多的抗体,其血清中的抗体浓度也会明显升高。佐剂分为弗氏完全佐剂和弗氏不完全佐剂,本次实验采用弗氏不完全佐剂,由羊毛脂与液体石蜡以1:1混合,再与抗原溶液以1:1混合,研磨后形成“油包水”剂,抗原浓度为1mg/ml,每次注入1ml。佐剂组与非佐剂组血清抗体效价的差别可以用ELISA检出。

2.双向免疫扩散实验原理

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篇三 :免疫学实验报告1

免疫学实验报告

姓名:买迪来木.坎代尔 学号:201020131222 班级:2010131 实验一:多克隆抗体的制备和抗体效价的检测

一:实验原理

有了质量好的抗原,还必须选择适当的免疫途径,才能产生质量好的抗体。 质量好的抗体的标准:特异性强和效价高

多克隆抗体的概念:在含有多种抗原决定簇的抗原刺激下,体内多个 B 细 胞克隆被激活并产生针对多种不同表位的单克隆抗体, 其混和物为多 克隆抗体。 机体内所产生多克隆免疫血清实质上是由多种抗体组成的 混合物,又称多克隆抗体。

多克隆抗体产生的基本原理:

初次反应的抗体持续时间较短,亲和力也较低,多无实际应用价值。 机体初次接触抗原后,激发体液免疫应答反应。在 Mø 和 Th 的作用下,B 细胞被激活,增生分化为浆细胞和记忆 B 细胞(Bm)。 浆细胞产生特异性抗体。由于初次反应时,只有少量对该抗原特异的 免疫活性细胞被诱导而增生分化为浆细胞。随着抗原的消耗,抑制 T 细胞(Tc)的激活和循环抗体的反馈抑制作用,浆细胞减少,抗体滴 度很快下降。

二次反应产生的抗体主要是高亲和力的 IgG。 机体再次受同一抗原刺激后,对该抗原特异性的 Bm 迅速增殖分化为 浆细胞,产生特异性抗体。Th 的记忆细胞也加快反应的进行,在抗

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篇四 :免疫学实验报告

实验报告一

姓名:王亚斌         班级:生物技术12(1)     学号:2012332860026 

实验一:_淋巴细胞的分离               

一、实验目的

1.熟悉人外周血淋巴细胞的组成

2.熟悉人外周血淋巴细胞分离的方法

3.熟悉密度梯度离心法分离淋巴细胞的原理和方法                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                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篇五 :免疫学实验报告

实验报告一

姓名:陈羽迪         班级: 12生物制药(1)     学号:2012332870002  

实验一:_淋巴细胞的分离               

一、实验目的

1.熟悉人外周血淋巴细胞的组成

2.熟悉人外周血淋巴细胞分离的方法

3.熟悉密度梯度离心法分离淋巴细胞的原理和方法                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         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篇六 :医学免疫学CDC实验报告

                     CDC实验

.实验原理

细胞表面抗原与相应的抗体(IgG1~3或IgM)特异性结合形成的免疫复合物,可通过经典途径激活补体形成攻膜复合体而导致细胞膜穿孔。因此,水溶性染料如台盼蓝可进入受损细胞,染成蓝色,为阳性反应;不带抗原的细胞,未损伤,不染色,为阴性反应。

二. 实验步骤

1.胸腺细胞悬液制备

颈椎脱臼法处死小鼠

        ↓

暴露胸腔,分离出胸腺

        ↓

镊子夹住胸腺反复轻轻研磨

        ↓

     单个细胞

PBS洗2次,1000rpm,10min

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篇七 :《免疫学实验》预习报告

《免疫学实验》预习报告

实验名称:《乙肝表面抗体的检测》

姓名: 刘海涛 学号: 2012013337 组别: 2 实验原理:在微孔板上预包被纯化的乙肝表面抗原配以酶标记抗体及TMB等其他试剂采用夹心法原理检测人血清或其他动物血清的乙肝表面抗体。

实验方法与步骤:

1 样品采集;取静脉血3-4ml于干净容器中,分离出血清或血浆标本,如果不及时处理,就将其置于冰箱中。

2 ,试剂准备;乙肝病毒表面抗体诊断试剂盒。

3,平衡:将试剂盒各组分从盒中取出,平衡至室温(18~25℃),微孔板板开封后,余者即时以自封袋封存。 5.2配液:浓缩洗涤液配置前充分摇匀(如有晶体应充分溶解),浓缩洗涤液和蒸馏水去离子水按1:19稀释后使用。 5.3编号:取所需数量微孔条固定于支架,按序编号。

4加样:分别在相应孔中加入50ul阴、阳性对照血清或待测样本。

5加酶:分别在每孔中加入酶标记抗体50ul;轻拍混匀。 5.6温育:置37℃温育25min。 6洗涤:用洗涤液充分洗涤5次、洗涤后扣干(每次应保持30~60s的浸泡时间)。 7显色:每孔加入底物A、B各50ul,轻拍混匀,37℃暗置15min。

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篇八 :动物微生物及免疫学(实践教学)实验报告

四川农业大学

动物微生物及免疫学(实践教学)

实验报告

组长:**********

组员:**********

二零一二年四月

一、实验目的

(一)掌握一般培养基的制备原理及要求,掌握培养基酸碱度的测定,熟悉一般培养基的制备过程和各种器皿灭菌方法。

(二)掌握细菌分离培养的基本要领和方法,掌握细菌抹片的制备方法和革兰氏染色法及油镜的使用方法,并认识革兰氏染色的反应特性。

(三)掌握学习用微生物学原理诊断疾病的一般方法及步骤。

二、实验用品

(一)器材

量筒、烧杯、电子天平、漏斗、三角烧瓶、空试剂瓶、玻璃棒、玻璃平皿、刻度吸管、pH试纸、纱布、脱脂棉、天平、电炉、试剂瓶瓶塞、扎绳、放大镜、包装纸、洗耳球、酒精灯、载玻片、火柴、吸水纸、剪刀、记号笔、接种环、注射器、镊子、钳子、毫米尺、培养箱、水浴培养箱、高压蒸汽灭菌锅、油镜

(二)试剂及材料

肘胨、蛋白胨、猪胆盐、氯化钠、琼脂、乳糖、0.01%结晶紫水溶液、0.5%中性红水溶液、血清、胰化蛋白胨、酵母提取物、氢氧化钠、盐酸、牛血清、革兰氏染色液、蒸馏水、小白鼠、病猪内脏

三、实验步骤

(一)培养基的制备

(所有用到的器皿都已121℃高压灭菌15~30min,倾注平板在无菌操作台内完成,并放在无菌操作台内)

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