【摘 要】
：
沙丁胺醇是一种β2肾上腺素能受体激动剂,在畜禽的生产中非法用作促生长剂,增加瘦肉产量.由于β-兴奋剂易在动物脏器中积聚残留,通过食物链可进入人体,严重危害人类健康[1].
【机 构】
：
苏州大学,材料与化学化工学部,苏州215123
论文部分内容阅读
沙丁胺醇是一种β2肾上腺素能受体激动剂,在畜禽的生产中非法用作促生长剂,增加瘦肉产量.由于β-兴奋剂易在动物脏器中积聚残留,通过食物链可进入人体,严重危害人类健康[1].因此,建立快速、简单、方便、有效的检测手段是控制沙丁胺醇非法使用的有效途径.近来,以表面增强拉曼光谱(SERS)为检测手段的免疫分析技术引起了人们的广泛关注,而小分子抗原或半抗原因缺乏足够的结合位点,限制了抗原-抗体夹心法的应用,往往采用竞争免疫的方法进行分析[2].本文采用基于SERS的竞争免疫法对沙丁胺醇进行检测.
其他文献
There are challenges of how to realize large-scale fabrication of high-quality graphene materials and large-size single crystal graphene domains, which are esse
Over the past years, synthesis of epitaxial films combining properties and functionalities of semiconductors, insulators, and ferromagnets has evolved into an i
The development of nanotechnology in the past two decades has generated great capability of controlling materials at the nanometer scale and has enabled excitin
In molecular assembly systems such as organic conductors, organic radical magnets and metal complexes, physical properties are determined by molecular structure
Megatrends will cause profound and sustained changes in the technology and society of the future.Main megatrends are: growing and aging population, urbanization
Poly-β-(1→6)-N-acetyl-D-glucosamine (PNAG) is an exopolysaccharide secreted by numerous pathogenic bacteria, including Staphylococcus aureus, Escherichia coli
Gene therapy is a treatment method through the delivery of gene bounding to a vector and passing into cell.Compared with viral vectors, traditional nonviral vec
人砷甲基化酶(hAS3MT)和甲基供体(SAM)的结合位点可为探索无机砷(iAs)在hAS3MT人催化下的代谢机制提供有益信息.我们课题组曾根据多种与SAM相关的甲基化酶的序列对比分析,系
A single-nucleotide polymorphism (SNP) is a DNA sequence variation occurring when a single nucleotide A, T, C or G in the genome (or other shared sequences) dif
胃癌(GC)是世界第二大高发恶性肿瘤,其发生率和死亡率居我国各种恶性肿瘤前列.胃炎久治不愈可发展为肠上皮化生,不典型性增生,最终导致胃癌,这是胃癌发生的一条重要途径.但从