A portable instrument-assisted and dual-model sensor array with distinguished color change for the point-of-care identification of tetracycline antibiotics [0.03%]
一种便携式仪器辅助和双模型传感器阵列用于四环素类抗生素现场鉴别检测（颜色变化显著区分）
Wenhao Li,Shenghao Meng,Junxia Wang et al.
Wenhao Li et al.
Background: The development of a facile sensor array for the identification of multiple tetracyclines (TCs) is highly promising, considering their similar chemical structures and the associated challenges to public health...
Dual-stage matrix elimination-ICP-MS methodology for REEs profiling in barite-associated ores [0.03%]
钡矿石中稀土元素的双重矩阵消除方法学及等离子体质谱分析技术
Xue-Lin Dong,Jun-Han Liu,Zheng-Xun Jia et al.
Xue-Lin Dong et al.
Background: The quantification of rare earth elements (REEs) in barite-associated geological samples is complicated by persistent matrix effects from coexisting elements and overlapping mass spectral interferences. These ...
Ultrasensitive detection of glutathione using CNs@Cr/g-C3N4 nanocomposite electrochemiluminescence in the presence of Cu2 [0.03%]
一种基于Cu2+的CNs@Cr/g-C3N4纳米复合材料电化学发光检测谷胱甘肽的方法
Hui Zhang,Ziqi Wang,Yahui Ji et al.
Hui Zhang et al.
Background: Glutathione (GSH) serves as a pivotal antioxidant within biological systems. Dysregulated GSH levels are associated with a spectrum of pathologies, including carcinogenesis, hepatic dysfunction, and neurodegen...
Quantitative measurement method of equivalence ratio based on temperature characterization in actual methane-air premixed flame [0.03%]
基于实际甲烷与空气预混火焰温度特征的等当量比定量测量方法
Kaikai Kou,Jianxun Ji,Seher Saleem et al.
Kaikai Kou et al.
Background: Laser-induced breakdown spectroscopy (LIBS) has emerged as a powerful technique for equivalence ratio measurement, offering deeper insight into chemical reaction processes in combustion systems. However, in pr...
Mercapto-β-cyclodextrin grafting uniform spherical covalent organic frameworks for enantioseparation in liquid chromatography [0.03%]
巯基-β-环糊精接枝均匀球形共价有机框架手性固定相用于液相色谱拆分光学异构体
Huizhen Ni,Wentao Xu,Linna Xu et al.
Huizhen Ni et al.
Despite the extensive development of covalent organic frameworks (COFs) as stationary phases for chromatography, the majority of COF-based stationary phases require application by bonding or coating on silica gel due to their irregular morp...
Cerebral open flow microperfusion (cOFM)-HILIC-HRMS platform for in vivo and in situ monitoring of tumor microenvironment in glioblastoma [0.03%]
基于cOFM-HILIC-HRMS平台的胶质母细胞瘤脑内微环境原位实时监测技术
Fernanda Monedeiro,Denise Schimek,Eva-Maria Prugger et al.
Fernanda Monedeiro et al.
Background: Glioblastoma exhibits a very poor prognosis and profound metabolic alterations associated to its aggressiveness. Examining tumor metabolic states is crucial for identifying potential therapeutic targets, enabl...
Interval resonance analysis (InRA): A versatile tool for automated untargeted 1H NMR fingerprinting - A case study in sugar beet field authentication [0.03%]
区间共振分析(InRA)：一种用于自动化无目标1H NMR指纹图谱的通用工具-以糖 beet 场认证为例的研究
Cristian A Fuentes,David Montoya,Mecit Öztop et al.
Cristian A Fuentes et al.
Background: The extraction of relevant information from proton nuclear magnetic resonance (1H NMR) spectra through preprocessing and multivariate analysis requires integrating multiple software tools and extensive manual ...
Advancing NMR-based quantification in complex mixtures using fourier transform and complete reduction to amplitude frequency table - The case of sugars [0.03%]
基于傅里叶变换和完全缩减到振幅频率表的NMR在复杂混合物定量中的进展——以糖为例
Jennifer Janovick,Krish Krishnamurthy,Peter Howard et al.
Jennifer Janovick et al.
Background: Sugars are building blocks of polysaccharides, and they are involved in many food and biotechnological applications. However, current methods of analysis have several limitations, preventing our understanding ...
Construction of a molecularly imprinted electroluminescence sensor for pyrimethanil detection via dummy template imprinting combined with click-chemical labeling of mimic enzymes [0.03%]
伪模板印迹结合仿酶点击化学标记的哒螨灵电致发光分子印迹传感器的构建
Lijuan Lin,Peng Gao,Minjin Wu et al.
Lijuan Lin et al.
Background: Molecularly imprinted polymer (MIP) sensors have been used to detect trace amounts of pesticide residues. But the difficulty of inert analytes in producing measurable signals often limits the application of MI...
Simultaneous detection of Cu+ and Cu2+ using dual-functionalized glass micropipette sensors [0.03%]
基于双功能化的玻璃微吸管传感器的Cu2+和Cu1+的同时检测
Guofeng Wang,Shiwei Xu,Chao Deng et al.
Guofeng Wang et al.
Copper ions (Cu+ and Cu2+) paly essential roles in physiological processes, and their imbalance is associated with disease progression. However, the simultaneous detection of both oxidation states remains challenging due to their similar ph...