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Atomic spectrometry update: review of advances in the analysis of clinical and biological materials, foods and beverages
Journal of Analytical Atomic Spectrometry ( IF 3.1 ) Pub Date : 2020/02/28 , DOI: 10.1039/d0ja90005b
Andrew Taylor 1, 2 , Anthony Catchpole 2, 3, 4 , Martin P. Day 5, 6, 7 , Sarah Hill 2, 8, 9 , Nicholas Martin 2, 10, 11, 12 , Marina Patriarca 13, 14, 15
Affiliation  

This update covers publications from the second half of 2017 to the middle of 2019. Techniques and applications relevant to clinical and biological materials, foods and beverages are discussed in the text, presenting key aspects of the work referenced, while the tables provide a summary of the publications considered. A tutorial review gives an encyclopaedic account of how ICP-MS has developed for analysis of metal-containing nanoparticles and colloids. While it is a relatively new area, interest in how LIBS has many clinical applications is such that this topic is expertly reviewed. As previously noted in recent Updates, the growing importance of XRF techniques is accompanied by useful review papers. Among the technical developments that featured during the year were yet more materials for preconcentration or speciation, a high-temperature torch as part of a novel integrated ICP-MS sample introduction system, and a tubular dielectric barrier discharge trap as an alternative to vapour traps such as quartz tube or graphite furnace, all of which lead to lower claimed detection limits. A new approach to imaging applications, offered by ICP-TOF-MS, also provides for lower LODs. Measurements of As and Hg continue to feature heavily in work with foods and beverages. Of note, is a collaborative project to validate a straightforward HG-ICP-MS procedure in view of anticipated EU legislation on the maximum allowable limits of iHg in marine samples. Several articles concerning trace elements and fertility and reproductive health were noted during this review period with publications focusing on single, or groups of elements, in maternal blood, follicular fluid, placental tissue, and progress of pregnancy. Two accounts describe unusual incidents of poisoning. Cigarettes, adulterated with Hg, were provided to the victim. Flu-like symptoms developed after smoking. A dog developed symptoms of Ba poisoning after eating a firework, it made a complete recovery, with prompt treatment. Results from population studies can sometimes produce ambiguous results but the levels of 13 elements in urine from healthy Italian adults look realistic.

中文翻译:

原子光谱法更新:审查临床和生物材料,食品和饮料的分析进展

此更新涵盖了2017年下半年至2019年中期的出版物。本文中讨论了与临床和生物材料,食品和饮料有关的技术和应用,介绍了所引用工作的关键方面,而各表提供了以下内容的摘要:所考虑的出版物。教程复习概述了ICP-MS如何开发用于分析含金属的纳米粒子和胶体的百科全书。尽管这是一个相对较新的领域,但对LIBS如何在许多临床应用中产生了兴趣,因此对此主题进行了专家审查。正如最近的更新中先前指出的那样,XRF技术的重要性日益增长,同时伴随着有用的评论文件。在这一年的技术发展中,有更多的用于预浓缩或物种形成的材料,作为新型集成ICP-MS样品引入系统的一部分的高温炬管,以及作为蒸气阱(例如石英管或石墨炉)的替代品的管状介电势垒放电阱,所有这些都导致较低的检测限。ICP-TOF-MS提供的一种新的成像应用方法还可以降低LOD。在食品和饮料中,砷和汞的测量仍继续很重要。值得注意的是,这是一个合作项目,旨在根据欧盟关于海洋样品中iHg的最大允许限量的预期立法来验证简单的HG-ICP-MS程序。在本报告所述期间,注意到了几篇有关微量元素,生育力和生殖健康的文章,其出版物着重于母体血液,卵泡液,胎盘组织和妊娠进展。有两个说法描述了异常的中毒事件。向受害者提供了掺有汞的香烟。吸烟后出现类似流感的症状。一只狗在吃完烟火后出现了Ba中毒症状,病情得到了彻底康复,并及时治疗。人群研究的结果有时可能会产生含糊的结果,但是健康的意大利成年人尿液中的13种元素的含量看来是现实的。
更新日期:2020-03-12
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