皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型)

High Sensitive ELISA Kit for Cortisol (Cor)

Hydrocortisone

  • 皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型) 产品包装(模拟)
  • 皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型) 产品包装(模拟)
  • 皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型) 实验结果图
  • HEA462Ge.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型),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皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型)(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) 79-104 92
EDTA plasma(n=5) 95-103 99
heparin plasma(n=5) 80-103 90

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皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型),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皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型)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) 86-101% 80-104% 95-103% 93-101%
EDTA plasma(n=5) 96-105% 99-105% 98-105% 83-90%
heparin plasma(n=5) 84-103% 87-95% 80-92% 92-103%

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)50µL,
    加入50µL检测液A(临用前配制);
    37°C温育1小时。
3. 洗板3次;
4. 加检测溶液B100µL,37°C孵育30分钟;
5. 洗板5次;
6. 加TMB底物90µL,37°C孵育10-20分钟;
7. 加终止液50µL,立即450nm读数。

实验原理

本试剂盒应用竞争抑制酶联免疫分析法测定标本中待测物质水平。将皮质醇(Cor)检测试剂盒(酶联免疫吸附试验法,高敏型)单克隆抗体包被微孔板,制成固相载体,往包被抗体的微孔中同时加入生物素标记的抗原和待测抗原(标准品或样本),待测抗原与生物素标记抗原对特异性抗体进行竞争结合。温育后经洗涤去掉未结合物,然后加入HRP标记的亲和素,经过温育和彻底洗涤后加入底物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。待测标本浓度越高,标记抗原和抗体的结合就越受到抑制,显色愈浅。显色的深浅与酶量呈正相关,而与样品中待测物质含量呈负相关。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

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参考文献

杂志 参考文献
Research in Veterinary Science Use of infrared thermography to assess the influence of high environmental temperature on rabbits [ScienceDirect: S0034528813001380]
British Journal of Nutrition Identification of sociodemographic and clinical factors associated with the levels of human b-defensin-1 and human b-defensin-2 in the human milk of Han Chinese [Pubmed:24124699]
Theriogenology Daily exposure to summer circadian cycles affects spermatogenesis, but not fertility in an in vivo rabbit model [Pubmed:25442388]
Animal Production Science Effect of high temperatures on breeding rabbit behaviour [Publish:Source]
JBCD Assessment of cortisol as salivary psychological stress marker in relation to temporomandibular disorders among a sample of dental students [Index.Php: Jbcd]
International Journal of Immunopathology & Pharmacology Sea buckthorn (Hippophae rhamnoides L.) oil protects against chronic stress-induced inhibitory function of natural killer cells in rats [PubMed: 26684638]
IET Micro & Nano Letters Surface plasmon resonance immunoassay for cortisol determination with a self-assembling denaturalised bovine serum albumin layer on surface plasmon resonance chip [xpls:7393900]
Optoelectronics Letters Fabrication and characterization of SPR chips with the modified bovine serum albumin [article:10.1007]
Journal of Dairy Science Effect of thermal stress on physiological, hormonal and haematological parameters in Tharparkar and Karan Fries calves [publication:306322503]
Acta Veterinaria Hungarica Relationship between the indexes of insulin resistance and metabolic status in dairy cows during early lactation [acve-2017-0006]
BMC Veterinary Research Hypothalamus-pituitary-adrenal axis involves in anti-viral ability through regulation of immune response in piglets infected by highly pathogenic porcine … [Pubmed:29540178]
Indian Journal of Animal Sciences Endurance exercise causes adverse changes in some hematological and physio-biochemical indices in ponies under high altitude stress condition [:]
Biological Rhythm Research Effects of feeding frequency during lactation in primiparous sows on reproduction performance and diurnal rhythm of endocrine profiles at the weaning-to-ovulation … []
International Journal of Current Microbiology and Applied Sciences Physiological Performance of Crossbred Cattle Calves (Karan Fries) under Different Housing Conditions during Different Seasons []
Journal of Animal & Plant Sciences A study on certain blood biomarkers of pregnant Cholistani cows. []
Animals The Use of Infrared Thermography (IRT) as Stress Indicator in Horses Trained for Endurance: A Pilot Study [Pubmed: 30866503]
Medicine Saliva cortisol, melatonin levels and circadian rhythm alterations in Chinese primary school children with dyslexia [Pubmed: 32028434]
MICROBIAL PATHOGENESIS Assessment of certain biomarkers for predicting survival in response to treatment in dogs naturally infected with canine parvovirus [Pubmed: 32926999]
AQUACULTURE RESEARCH Effects of dietary nucleotides on growth, survival and metabolic response in whiteleg shrimp, Litopenaeus vannamei against ammonia stress condition []
AQUACULTURE RESEARCH Physiological responses to salinity stress in the Managua Cichlid, Cichlasoma managuense []
Anti-stress activity of some plants extracts of the North Caucasus flora []
Animal Effect of alfalfa hay and starter feed supplementation on caecal microbiota and fermentation, growth, and health of yak calves [33610512]
Parasit Vectors Exploring alterations in hematological and biochemical parameters, enzyme activities and serum cortisol in Besnoitia besnoiti naturally infected dairy cattle [33722267]
J Am Heart Assoc Post©\Cardiac Arrest Hydrocortisone Use Ameliorates Cardiac Mitochondrial Injury in a Male Rat Model of Ventricular Fibrillation Cardiac Arrest [33960200]
Animals The Protective Role of Alpha-Ketoglutaric Acid on the Growth and Bone Development of Experimentally Induced Perinatal Growth-Retarded Piglets [33435211]
Preventive Veterinary Medicine Stress response after race and endurance training sessions and competitions in Arabian horses [33497894]
Current Psychology Associations of Chinese social face with cortisol level and glucocorticoid receptor gene []
Orexin-A/OX1 Receptor Regulates Autophagy, Mitochondrial Autophagy, and Cortisol Secretion in Human Adrenocortical Cells Through the mTORC1/P70s6k1 … []
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