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本试剂盒只能用于科学研究,不得用于医学诊断本试剂盒只能用于科学研究,不得用于医学诊断大鼠(大鼠(RatRat)血红素氧合酶血红素氧合酶 1 1(HO-1HO-1)ELISAELISA 检测试剂盒检测试剂盒使用说明书 (北京奇松生物提供北京奇松生物提供)检测原检测原试剂盒采用双抗体一步夹心法酶联免疫吸附试验(ELISA) 。往预先包被血红素氧合酶1(HO-1)抗体的包被微孔中,依次加入标本、标准品、HRP标记的检测抗体,经过温育并彻底洗涤。用底物TMB显色,TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的血红素氧合酶1(HO-1)呈正相关。用酶标仪在450nm 波长下测定吸光度(OD 值) ,计算样品浓度。样品收集、处理及保存方法样品收集、处理及保存方法1. 血清:使用不含热原和内毒素的试管,操作过程中避免任何细胞刺激,收集血液后,3000 转离心 10 分钟将血清和红细胞迅速小心地分离。2. 血浆:EDTA、柠檬酸盐或肝素抗凝。3000 转离心 30 分钟取上清。3. 细胞上清液:3000 转离心 10 分钟去除颗粒和聚合物。4. 组织匀浆:将组织加入适量生理盐水捣碎。3000 转离心 10 分钟取上清。5. 保存:如果样本收集后不及时检测,请按一次用量分装,冻存于-20,避免反复冻融,在室温下解冻并确保样品均匀地充分解冻。自备物品自备物品1.酶标仪(450nm)2.高精度加样器及枪头:0.5-10uL、2-20uL、20-200uL、200-1000uL3.37恒温箱操作注意事项操作注意事项1. 试剂盒保存在 2-8,使用前室温平衡 20 分钟。从冰箱取出的浓缩洗涤液会有结晶,这属于正常现象,水浴加热使结晶完全溶解后再使用。2. 实验中不用的板条应立即放回自封袋中,密封(低温干燥)保存。3. 浓度为 0 的 S0 号标准品即可视为阴性对照或者空白;按照说明书操作时样本已经稀释 5 倍,最终结果乘以 5 才是样本实际浓度。4. 严格按照说明书中标明的时间、加液量及顺序进行温育操作。5. 所有液体组分使用前充分摇匀。试剂盒组成试剂盒组成名称名称9696 孔配置孔配置4848 孔配置孔配置备注备注微孔酶标板12 孔8 条12 孔4 条无标准品0.3mL*6 管0.3mL*6 管无样本稀释液6mL3mL无检测抗体-HRP10mL5mL无20洗涤缓冲液25mL15mL按说明书进行稀释底物 A6mL3mL无底物 B6mL3mL无终止液6mL3mL无封板膜2 张2 张无说明书1 份1 份无自封袋1 个1 个无注:标准品(S0-S5)浓度依次为:0、4、8、16、32、64 U/L试剂的准备试剂的准备20洗涤缓冲液的稀释:蒸馏水按 1:20 稀释,即 1 份的 20洗涤缓冲液加 19 份的蒸馏水。洗板方法洗板方法1. 手工洗板:甩尽孔内液体,每孔加满洗涤液,静置 1min 后甩尽孔内液体,在吸水纸上拍干,如此洗板 5 次。2. 自动洗板机:每孔注入洗液 350L,浸泡 1min,洗板 5 次。操作步骤操作步骤1. 从室温平衡 20min 后的铝箔袋中取出所需板条,剩余板条用自封袋密封放回 4。2. 设置标准品孔和样本孔,标准品孔各加不同浓度的标准品50L;3. 样本孔先加待测样本 10L,再加样本稀释液 40L;空白孔不加。 4. 除空白孔外,标准品孔和样本孔中每孔加入辣根过氧化物酶(HRP)标记的检测抗体 100L,用封板膜封住反应孔,37水浴锅或恒温箱温育 60min。5. 弃去液体,吸水纸上拍干,每孔加满洗涤液,静置 1min,甩去洗涤液,吸水纸上拍干,如此重复洗板 5 次(也可用洗板机洗板) 。6. 每孔加入底物 A、B 各 50L,37避光孵育 15min。7. 每孔加入终止液 50L,15min 内,在 450nm 波长处测定各孔的 OD 值。8.结果判断9. 绘制标准曲线:在 Excel 工作表中,以标准品浓度作横坐标,对应 OD 值作纵坐标,绘制出标准品线性回归曲线,按曲线方程计算各样本浓度值。试剂盒性能试剂盒性能1. 准确性:标准品线性回归与预期浓度相关系数 R 值,大于等于0.9900。2. 灵敏度:最低检测浓度小于 1.0 U/L。3. 特异性:不与其它可溶性结构类似物交叉反应。4. 重复性:板内、板间变异系数均小于 15%。5. 贮藏:2-8,避光防潮保存。6. 有效期:6 个月免责声明免责声明1. 试剂盒仅供研究使用,不得用于临床实验或人体实验,否则所产生的一切后果,由实验者承担,本公司概不负责。2. 严格按照说明书操作,实验者违反说明书操作,后果由实验者承担。FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC PROCEDURES.Rat heme oxygenase 1 (HO-1) ELISA Kit instructionIntended useThis HO-1 ELISA kit is intended Laboratory for Research use only and is not for use in diagnostic or therapeutic procedures.The Stop Solution changes the color from blue to yellow and the intensity of the color is measured at 450 nm using a spectrophotometer. In order to measure the concentration of HO-1 in the sample, this HO-1 ELISA Kit includes a set of calibration standards. The calibration standards are assayed at the same time as the samples and allow the operator to produce a standard curve of Optical Density versus HO-1 concentration. The concentration of HO-1 in the samples is then determined by comparing the O.D. of the samples to the standard curve.Sample collection and storagesSerum - Use a serum separator tube and allow samples to clot for 30 minutes before centrifugation for 10 minutes at approximately 3000g. Remove serum and assay immediately or aliquot and store samples at -20 or -80.Avoid repeated freeze-thaw cyclesPlasma - Collect plasma using EDTA or heparin as an anticoagulant. Centrifuge samples for 30 minutes at 3000g at 2-8 within 30 minutes of collection. Store samples at -20or -80. Avoid repeated freeze-thaw cycles.Cell culture supernates and other biological fluids - Remove particulates by centrifugation and assay immediately or aliquot and store samples at -20or -80. Avoid repeated freeze-thaw cycles.Note: The samples shoule be centrifugated dequately and no hemolysis or granule was allowed.Materials required but not supplied1. Standard microplate reader(450nm)2. Precision pipettes and Disposable pipette tips.3. 37 incubatorPrecautions1. Do not substitute reagents from one kit to another. Standard, conjugate and microplates are matched for optimal performance. Use only the reagents supplied by manufacturer.2. Do not remove microplate from the storage bag until needed. Unused strips should be stored at 2-8C in their pouch with the desiccant provided.3. Mix all reagents before using.Remove all kit reagents from refrigerator and allow them to reach room temperature ( 20-25C)Materials suppliedName96 determinations48 determinationsMicroelisa stripplate12*8strips12*4stripsStandard0.3ml*6tubes0.3ml*6tubesSample Diluent6.0ml3.0mlHRP-Conjugate reagent10.0ml5.0ml20X Wash solution25ml15mlChromogen Solution A6.0ml3.0mlChromogen Solution B6.0ml3.0mlStop Solution6.0ml3.0mlClosure plate membrane22User manual11Sealed bags11 Note: Standard (S0 S5) concentration was followed by:0,4,8,16,32,64 U/LReagent preparation20wash solution:Dilute with Distilled or deionized water 1:20.Assay procedure1. Prepare all reagents before starting assay procedure. It is recommended that all Standards and Samples be added in duplicate to the Microelisa Stripplate.2. Add standard: Set Standard wells, testing sample wells. Add standard 50l to standard well.3. Add Sample: Add testing sample 10l then add Sample Diluent
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