Laser-generated Pt/Ni nanocatalysts-carbon nanofibers enabling self-calibrated enzyme-free glucose detection at physiological pH [0.03%]
激光制备的Pt / Ni纳米催化剂-碳纳米纤维可在生理pH值下实现无酶校准葡萄糖检测
Christoph Bruckschlegel,Vivien Fleischmann,Aladin Ullrich et al.
Christoph Bruckschlegel et al.
We propose a bimetallic alloy composed of Pt and Ni embedded within laser-induced carbon nanofibers (Pt/Ni-LCNFs) as an enzyme-free transducer for the detection of glucose under physiological pH. Laser exposure on electrospun polyimide nano...
Quantitative detection of rubella virus IgM antibodies using inductively coupled plasma mass spectrometry with elemental labeling: a new clinical application of mass spectrometry [0.03%]
采用同位素标记电感耦合等离子体质谱法进行风疹病毒IgM抗体的定量检测：质谱技术的一种新临床应用
Haoran Li,Wencan Jiang,Gongwei Sun et al.
Haoran Li et al.
Rubella is a virus that can cause severe complications, such as congenital rubella syndrome, in pregnant women and newborns. Most clinical laboratories currently use qualitative methods to detect IgM antibodies; however, these have limitati...
Kinetic and analytical characterization of a new tropinone oxidase enzyme and its application to the simultaneous determination of the tropane alkaloids atropine and scopolamine [0.03%]
一种新的东莨菪酶的动态和分析特性及其在同时测定阿托品和斯可皮宁生物碱中的应用研究
Mario Domínguez,Susana de Marcos,Javier Galbán
Mario Domínguez
A spectrophotometric enzymatic method for the determination of atropine (Atp) and scopolamine (Scp), two tropane alkaloids (TAs), has been developed. The method is based on a previous basic hydrolysis to tropine (Trp) and scopine (Sci) resp...
In-depth characterization of acylcarnitines: utilizing nitroxide radical-directed dissociation in tandem mass spectrometry [0.03%]
酰基肉碱的深入表征：利用氮氧自由基定向解离进行串联质谱分析
Xiangyu Gao,Xue Zhao
Xiangyu Gao
Acylcarnitines (ACs) are metabolic intermediates of fatty acids playing important roles in regulating cellular energy and lipid metabolism. The large structural diversity of ACs arises from variations in acyl chain length and the presence o...
Bimetallic-doped carbon quantum dots with enhanced photoluminescence and peroxidase-mimicking activity for dual-mode colorimetric and ratiometric fluorescence assay of alendronate [0.03%]
一种用于阿仑膦酸双模式比色及比率型荧光检测的过氧化物酶模拟物兼有优异光致发光性能的核@壳式双金属掺杂碳量子点复合材料
Jue Wang,Guanglong Yu,Shuangshuang Wu et al.
Jue Wang et al.
Carbon quantum dots (CQDs) are powerful signal transducers in dual-mode assays while still being challenged by their poor peroxidase-mimicking activity and photoluminescence property. Herein, bimetallic copper-iron-doped CQDs (CuFe-CQDs) as...
Comprehensive characterization of sulfur compounds in the diesel fraction using methylation/demethylation derived separation and GC × GC-MS/FID analysis [0.03%]
利用甲基化/脱甲基化分离结合GC×GC-MS/FID分析对柴油馏分中硫化合物的全方位表征
Yifei Li,Yanfei Su,Zhengyu Chen et al.
Yifei Li et al.
Comprehensive characterization of petroleum-derived sulfur compounds is crucial for researching and developing desulfurization catalysts, equipment, and processes. However, the complex composition and low concentration of sulfur compounds i...
Identification and characterization of chiral vitamin C using ion mobility and theoretical calculation [0.03%]
使用离子淌度和理论计算鉴定和表征维生素C手性分子
Ying Zou,Manli Zhang,Dongdong Zhou et al.
Ying Zou et al.
Vitamin C (L-( +)-ascorbic acid, L-AA) is an essential micronutrient. Its diastereoisomer, D-(-)-isoascorbic acid (D-IAA), is only 5% as active as L-AA. Therefore, it is crucial to identify and characterize the diastereoisomers of ascorbic ...
Dual DNA recycling amplification-assisted CRISPR/Cas12a cleavage for dual-channel ratiometric fluorescence biosensing of kanamycin antibiotic [0.03%]
基于CRISPR / Cas12a的双通道比值荧光检测抗生素链霉素的方法
Shanshan Lai,Jiahong Guo,Xin Li et al.
Shanshan Lai et al.
Fluorescence biosensors hold significant importance for testing antibiotic residues which seriously endanger public health. However, how to adopt appropriate strategies to address the false result disadvantage involved in traditional single...
A hemicyanine-based dual-responsive fluorescent sensor for the detection of lithium and cyanide ions: application in living cells [0.03%]
一种新型半花青类双响应荧光探针用于检测锂离子和氰化物离子并在活细胞成像中的应用研究
Ziya Aydin,Mukaddes Keskinates,Esra Armagan et al.
Ziya Aydin et al.
A hemicyanine-based colorimetric and fluorometric sensor, 2-(2-(2,3,5,6,8,9-hexahydrobenzo[b][1,4,7,10]tetraoxacyclododecin-12-yl)vinyl)-3,3-dimethyl-1-propyl-3H-indol-1-ium iodide (MH-5), was developed and synthesized to detect Li+ and CN-...
A comparative study of data-independent acquisition and data-dependent acquisition in liquid chromatography-mass spectrometry-based untargeted metabolomics analysis of Panax genus sample [0.03%]
基于液相色谱-质谱非目标代谢组学分析的人参属样品数据无关采集和数据依赖采集的比较研究
Yi Wu,Yang Wang
Yi Wu
Data-independent acquisition (DIA) and data-dependent acquisition (DDA) are frequently employed in the execution of tandem mass spectrometry (MS2) analyses. This study explored the application of DIA (MSe) and DDA (fast-DDA) in liquid chrom...