抗免疫球蛋白A抗体(Anti-IgA)检测试剂盒(酶联免疫吸附试验法)
ELISA Kit for Anti-Immunoglobulin A Antibody (Anti-IgA)
- 编号AEA546Hu
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 实验方法间接法
- 反应时长2h, 30min
- 检测范围6.25-400ng/mL
- 灵敏度最小可检测剂量小于等于2.52ng/mL.
- 样本类型Serum, plasma and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 3360 ¥ 4800 ¥ 21600 ¥ 40800 ¥ 336000
- 欲了解实际交易价格和更多情况,请与当地经销商联系!
特异性
本试剂盒用于检测抗免疫球蛋白A抗体(Anti-IgA),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。
回收率
分别于定值血清及血浆样本中加入一定量的抗免疫球蛋白A抗体(Anti-IgA)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。
样本 | 回收率范围(%) | 平均回收率(%) |
serum(n=5) | 98-105 | 101 |
EDTA plasma(n=5) | 84-95 | 87 |
heparin plasma(n=5) | 85-94 | 89 |
精密度
精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%
线性
在定值血清及血浆样本内加入适量的抗免疫球蛋白A抗体(Anti-IgA),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中抗免疫球蛋白A抗体(Anti-IgA)含量的测定值与理论值的比率。
样本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 89-101% | 79-92% | 83-98% | 88-102% |
EDTA plasma(n=5) | 83-101% | 92-101% | 92-105% | 96-104% |
heparin plasma(n=5) | 98-105% | 95-104% | 81-95% | 78-89% |
稳定性
经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。
实验流程
1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100μL,37°C孵育1小时;
4. 洗板5次;
5. 加TMB底物90µL,37°C孵育10-20分钟;
6. 加终止液50µL,立即450nm读数。
实验原理
将抗原包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的抗免疫球蛋白A抗体(Anti-IgA)与连接于固相载体上的抗原结合,然后加入HRP标记的二抗,彻底洗涤后加入TMB底物显色。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抗免疫球蛋白A抗体(Anti-IgA)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。
相关产品
编号 | 适用物种:Homo sapiens (Human,人) | 应用(仅供研究使用,不用于临床诊断!) |
NPA546Hu01 | 免疫球蛋白A(IgA)天然蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA546Hu05 | 免疫球蛋白A(IgA)多克隆抗体 | WB; IHC; ICC; IP. |
PAA546Hu01 | 免疫球蛋白A(IgA)多克隆抗体 | WB; IHC; ICC; IP. |
LAA546Hu71 | 免疫球蛋白A(IgA)多克隆抗体(生物素标记) | WB; IHC; ICC. |
SEA546Hu | 免疫球蛋白A(IgA)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
MEA546Hu | 免疫球蛋白A(IgA)检测试剂盒(酶联免疫吸附试验法,小样本) | Enzyme-linked immunosorbent assay for Antigen Detection. |
AEA546Hu | 抗免疫球蛋白A抗体(Anti-IgA)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antibody Detection. |
SCA546Hu | 免疫球蛋白A(IgA)检测试剂盒(化学发光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA546Hu | 免疫球蛋白A(IgA)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
KSA546Hu01 | 免疫球蛋白A(IgA)检测试剂盒DIY材料(酶联免疫吸附试验法) | 自己动手制作ELISA试剂盒的主要材料 |
参考文献
杂志 | 参考文献 |
IDOSI Publications | Sequence-Based Typing-Study on the Relationship Between Subclinical Mastitis and BoLA-DRB3.2* Allelic Polymorphism in Egyptian Cows [Idosi: Source] |
international Journal of food and nutritional sciences | EVALUATION OF PHYSICO-CHEMICAL PROPERTIES OF COLOSTRUM SUPPLEMENTED DAHI [Ijfans: Source] |
Poultry Science | Effects of Clostridium butyricum on growth performance, immune function, and cecal microflora in broiler chickens challenged with Escherichia coli K88 [Pubmed: 24570422 ] |
Clinical and Vaccine Immunology | Specific humoral immune response induced by Propionibacterium acnes can prevent Actinobacillus pleuropneumoniae infection in mice [Asm: Source] |
Clin Vaccine Immunol. | Speci?c Humoral Immune Response Induced by Propionibacterium acnes Can Prevent Actinobacillus pleuropneumoniae Infection in Mice [Pubmed:24429068] |
Journal of Proteomics | Proteomics on porcine haptoglobin and IgG/IgA show protein species distribution and glycosylation pattern to remain similar in PCV2-SD infection [Pubmed:24576640] |
Food & Function | Dietary squid ink polysaccharide could enhance SIgA secretion in chemotherapeutic mice [Pubmed:25308407] |
Pediatrics | Oropharyngeal colostrum administration in extremely premature infants: an RCT. [Pubmed:25624376] |
Front Microbiol | Fecal microbiota transplantation and bacterial consortium transplantation have comparable effects on the re-establishment of mucosal barrier function in mice with intestinal dysbiosis [PubMed: 26217323] |
Food and Agricultural Immunology | Effects of fermented cottonseed meal on growth performance, serum biochemical parameters, immune functions, antioxidative abilities, and cecal microflora in broilers [10.108:09540105.2017.1311308 ] |
SYSTEMISCHE ENTZÜNDUNG BEI CHRONISCHER NIERENINSUFFIZIENZ – DIE ROLLE DER DARMFLORA [patent:US9763998B2] | |
Water Research | Sub-chronic inhalation of reclaimed water-induced fibrotic lesion in a mouse model [Pubmed:29655095] |
Vaccine | Recombinant Lactococcus lactis co-expressing OmpH of an M cell-targeting ligand and IBDV-VP2 protein provide immunological protection in chickens [Pubmed:29289381] |
Food and Agricultural Immunology | Effects of and on growth performance, immune function and volatile fatty acid level of caecal digesta in broilers [10.1080:09540105.2018.1457013] |
Probiotics Antimicrob Proteins | Effect of Multi-Microbial Probiotic Formulation Bokashi on Pro-and Anti-Inflammatory Cytokines Profile in the Serum, Colostrum and Milk of Sows, and in a … [Pubmed:29305686] |
SAGE Open Medicine | Altered immunoglobulins (A and G) in Ghanaian patients with type 2 diabetes [Pubmed:29623201] |
Nephrology Dialysis Transplantation | The gut flora modulates intestinal barrier integrity but not progression of chronic kidney disease in hyperoxaluria-related nephrocalcinosis [Pubmed: 31081025] |
Current Developments in Nutrition | Yacon (Smallanthus sonchifolius): Effect on Integrity of Intestinal Barrier, Inflammatory Response and Oxidative Stress in Animal Model of Colon Cancer (P06-052-19) [Pubmed: 31225040] |
Nutrients. | Effects of Paramylon Extracted from Euglena gracilis EOD-1 on Parameters Related to Metabolic Syndrome in Diet-Induced Obese Mice [Pubmed: 31330894] |
International Journal of Biological Macromolecules | Effects of polysaccharides from Yingshan Yunwu tea on meat quality, immune status and intestinal microflora in chickens [Pubmed: 32224178] |
Effect Long-Term Exposure to Different Doses of Lipopolysaccharides on the Intestinal Mucosal Immune Barrier [] | |
Italian Journal of Animal Science | Effects of chitooligosaccharide supplementation on laying performance, egg quality, blood biochemistry, antioxidant capacity and immunity of laying hens during the … [] |
博士论文 | Women Scientist Scientist Mentor [] |
Acta Paediatr | MicroRNA profiling in Chinese children with Henoch©\Schonlein purpura and association between selected microRNAs and inflammatory biomarkers [33533510] |
Environ Pollut | Trace endotoxin in reclaimed water is only one of the risk sources in subchronic inhalation exposure [34090073] |
J Ethnopharmacol | Monascus ruber fermented Panax ginseng ameliorates lipid metabolism disorders and modulate gut microbiota in rats fed a high-fat diet [34098018] |
Microbiology Spectrum | Dietary Supplementation of Inulin Ameliorates Subclinical Mastitis via Regulation of Rumen Microbial Community and Metabolites in Dairy Cows [34494854] |
Food Research International | Sulfated modification enhances the immunomodulatory effect of Cyclocarya paliurus polysaccharide on cyclophosphamide-induced immunosuppressed mice through … [34865774] |
Food Funct | Three Urban of China: A Cohort Study of Maternal-Infant Factors and HM Protein Components [Pubmed:35438093] |
Food and Agricultural Immunology | The effect of the multi-strain probiotic preparation EM Bokashi® on selected parameters of the cellular immune response in pigs [] |
Journal of Functional Foods | Bovine lactoferricin ameliorates intestinal inflammation and mucosal barrier lesions in colitis through NF-κB/NLRP3 signaling pathways [] |
Journal of Dentistr Journal of Dentistry Indonesia | Salivary IgA Depression in Drug-Influenced Gingival Enlargement among Hypertensive Patients [] |