Improvement of the quantitativeness of the thermal desorption-GC/MS method and development of polystyrene certified reference material for the quantification of decabromodiphenyl ether (BDE 209) by using isotope dilution mass spectrometry [0.03%]
等同物稀释质谱法测定十溴二苯醚(BDE209)的热脱附-气相色谱/质谱定量方法改进及聚苯乙烯基准材料的研制
Keisuke Nakamura,Shigetomo Matsuyama,Yukari Orihara et al.
Keisuke Nakamura et al.
A polystyrene (PS) certified reference material (CRM) for the analysis of decabromodiphenyl ether (BDE 209) was issued. PS disk was prepared by injection molding of the mixture of versine PS and BDE 209. The certification of the PS CRM was ...
Hydrogel-based technologies in liquid biopsy for the detection of circulating clinical markers: challenges and prospects [0.03%]
基于水凝胶的液体活检技术在循环临床标志物检测中的挑战与前景
Young Jun Kim,Junhong Min
Young Jun Kim
Liquid biopsy, which promises noninvasive detection of tumor-derived material, has recently been highlighted because of its potential to lead us to an era of precision medicine. However, its development has encountered challenges owing to t...
Study of Legionella pneumophila treatment with copper in drinking water by single cell-ICP-MS [0.03%]
单细胞ICP-MS法研究饮用水中铜对军团菌的杀灭效果
Lei Xu,Austin Sigler,Anna Chernatynskaya et al.
Lei Xu et al.
Legionella pneumophila is a persistent opportunistic pathogen that poses a significant threat to domestic water systems. Previous studies suggest that copper (Cu) is an effective antimicrobial in water systems. A rapid and sensitive quantif...
Single-cell ICP-MS for evaluating the Se-protective effect against MeHg+-induced neurotoxicity in human neuroblastoma cell line (SH-SY5Y) [0.03%]
单细胞ICP-MS技术研究硒对甲基汞神经毒性的保护效应——以人类神经母细胞瘤细胞系（SH-SY5Y）为例
Tamara Fernández-Bautista,Beatriz Gómez-Gómez,David Vicente-Zurdo et al.
Tamara Fernández-Bautista et al.
The protective effect of selenium (Se) against Hg-induced neurotoxicity has been widely investigated; however, the mechanisms behind this interaction have not been fully elucidated yet. In the current work, the role of Se against MeHg+-indu...
Few-layered boron nitride nanosheet as a non-metallic phosphatase nanozyme and its application in human urine phosphorus detection [0.03%]
少层氮化硼纳米片作为非金属磷酸酶型纳米模拟酶及其在人体尿液中磷检测中的应用研究
Linlin Yu,Yuting He,Guofen Zhou et al.
Linlin Yu et al.
Human urine phosphorus (existing in the form of phosphate) is a biomarker for the diagnosis of several diseases such as kidney disease, hyperthyroidism, and rickets. Therefore, the selective detection of phosphate in urine samples is crucia...
Food safety analysis 2.0 [0.03%]
食品安全分析2.0
Steven J Lehotay
Steven J Lehotay
A colorimetric/electrochemical sensor based on coral-like CuCo2O4@AuNPs composites for sensitive dopamine detection [0.03%]
一种基于珊瑚状CuCo2O4@AuNPs复合材料的比色/电化学传感器用于灵敏地检测多巴胺
Huafei Yi,Jiao Ran,Yunzhu Tan et al.
Huafei Yi et al.
As a central neurotransmitter, DA (dopamine) plays a vital part in human metabolism, and its accurate detection is of great significance in disease diagnosis. In this work, we used Cu/Co bimetallic metal-organic frameworks (MOFs) as templat...
Identification of animal species of origin in meat based on glycopeptide analysis by UPLC-QTOF-MS [0.03%]
基于UPLC-QTOF-MS糖肽分析的肉制品动物种属鉴定研究
Jingjing Tai,Huang Hu,Xiaoji Cao et al.
Jingjing Tai et al.
Adulteration of meat and meat products causes a concerning threat for consumers. It is necessary to develop novel robust and sensitive methods which can authenticate the origin of meat species to compensate for the drawbacks of existing met...
Selective determination of 2-aminobenzothiazole in environmental water and organic extracts from fish and dust samples [0.03%]
环境水和鱼及尘土样品有机萃取物中2-氨基苯并噻唑的选择性测定
Alberto Moral,Francesc Borrull,Kenneth G Furton et al.
Alberto Moral et al.
In the present study, a homemade mixed-mode ion-exchange sorbent based on silica with embedded graphene microparticles is applied for the selective extraction of 2-aminobenzothiazole (NH2BT) followed by determination through liquid chromato...
Micro simulated moving bed chromatography-mass spectrometry as a continuous on-line process analytical tool [0.03%]
微尺度模拟移动床色谱-质谱联用技术作为连续在线过程分析工具
Juliane Diehm,Lennart Witting,Frank Kirschhöfer et al.
Juliane Diehm et al.
Continuous manufacturing is becoming increasingly important in the (bio-)pharmaceutical industry, as more product can be produced in less time and at lower costs. In this context, there is a need for powerful continuous analytical tools. Ma...