載脂蛋白B(APOB)檢測試劑盒(酶聯免疫吸附試驗法)
ELISA Kit for Apolipoprotein B (APOB)
Apo-B; FLDB; Apo B-100; Apo B-48
- 編號SEC003Ra
- 物種Rattus norvegicus (Rat,大鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長3h
- 檢測范圍31.2-2,000ng/mL
- 靈敏度最小可檢測劑量小于等于12.4ng/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說明書 中文說明書
- 規格 48T96T 96T*5 96T*10 96T*100
- 價格 ¥ 3192 ¥ 4560 ¥ 20520 ¥ 38760 ¥ 319200
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特異性
本試劑盒用于檢測載脂蛋白B(APOB),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。
回收率
分別于定值血清及血漿樣本中加入一定量的載脂蛋白B(APOB)(加標樣品),重復測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 90-98 | 95 |
EDTA plasma(n=5) | 78-94 | 89 |
heparin plasma(n=5) | 95-104 | 98 |
精密度
精密度用樣品測定值的變異系數CV表示。CV(%) = SD/mean×100
批內差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內加入適量的載脂蛋白B(APOB),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中載脂蛋白B(APOB)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 81-91% | 93-101% | 87-101% | 87-101% |
EDTA plasma(n=5) | 78-96% | 84-99% | 98-105% | 95-103% |
heparin plasma(n=5) | 78-91% | 82-96% | 85-94% | 93-101% |
穩定性
經測定,試劑盒在有效期內按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環境條件需盡量保持一致,尤其是實驗室內溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。
實驗流程
1. 實驗前標準品、試劑及樣本的準備;
2. 加樣(標準品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100µL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數。
實驗原理
將載脂蛋白B(APOB)抗體包被于96孔微孔板中,制成固相載體,向微孔中分別加入標準品或標本,其中的載脂蛋白B(APOB)與連接于固相載體上的抗體結合,然后加入生物素化的載脂蛋白B(APOB)抗體,將未結合的生物素化抗體洗凈后,加入HRP標記的親和素,再次徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉化成藍色,并在酸的作用下轉化成最終的黃色。顏色的深淺和樣品中的載脂蛋白B(APOB)呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務
相關產品
編號 | 適用物種:Rattus norvegicus (Rat,大鼠) | 應用(僅供研究使用,不用于臨床診斷!) |
RPC003Ra02 | 載脂蛋白B(APOB)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPC003Ra01 | 載脂蛋白B(APOB)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAC003Ra02 | 載脂蛋白B(APOB)多克隆抗體 | WB; IHC; ICC; IP. |
PAC003Ra01 | 載脂蛋白B(APOB)多克隆抗體 | WB,IHC |
LAC003Ra81 | 載脂蛋白B(APOB)多克隆抗體(異硫氰酸熒光素標記) | WB; IHC; ICC; IF. |
LAC003Ra71 | 載脂蛋白B(APOB)多克隆抗體(生物素標記) | WB; IHC; ICC. |
MAC003Ra21 | 載脂蛋白B(APOB)單克隆抗體 | WB; IHC; ICC; IP. |
MAC003Ra23 | 載脂蛋白B(APOB)單克隆抗體 | WB; IHC; ICC; IP. |
MAC003Ra22 | 載脂蛋白B(APOB)單克隆抗體 | WB; IHC; ICC; IP. |
MAC003Ra24 | 載脂蛋白B(APOB)單克隆抗體 | WB; IHC; ICC; IP. |
LAC003Ra72 | 載脂蛋白B(APOB)單克隆抗體(生物素標記) | WB; IHC; ICC. |
SEC003Ra | 載脂蛋白B(APOB)檢測試劑盒(酶聯免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMC003Ra | 載脂蛋白B(APOB)等多因子檢測試劑盒(流式熒光發光法) | FLIA Kit for Antigen Detection. |
PSC003Ra01 | 載脂蛋白B(APOB)抗體對 | ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays. |
KSC003Ra01 | 載脂蛋白B(APOB)檢測試劑盒DIY材料(酶聯免疫吸附試驗法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻
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