Amino acid regulation of peroxidase-like activity of Cu2O nanozyme for detection of tetracycline antibiotics [0.03%]
氨基酸调节Cu2O纳米酶的类过氧化物酶活性以检测四环素抗生素
Yueqiang Wang,Shengwei Sun
Yueqiang Wang
Tetracycline antibiotics (TCs) are widely used in medicine, agriculture, and animal husbandry. However, their overuse has led to environmental pollution, posing a significant threat to water sources, soil, and food safety. Therefore, there ...
Traceability and discrimination of opium poppy shell analogues using HS-GC-IMS combined with machine learning algorithms [0.03%]
结合机器学习算法的HS-GC-IMS方法在吗啡样物质可追溯性及判别上的应用研究
Yinghua Qi,Junchao Ma,Mingyuan Lei et al.
Yinghua Qi et al.
Illegal adulteration has been a critical issue in food safety, emerging as a focal point in forensic science. This situation has led to an increased demand for effective detection and monitoring technologies. Opium poppy shells are a critic...
Plastic and rubber polymers in urban PM10 by pyrolysis-gas chromatography-mass spectrometry [0.03%]
城市PM10中塑料和橡胶聚合物的组成分析——裂解气相色谱-质谱法
Tatu Martinmäki,Sanna Saarikoski,Hilkka Timonen et al.
Tatu Martinmäki et al.
Microplastics, including tyre and road wear particles, have been detected in every environmental compartment in both urban and remote areas. However, their contribution to atmospheric particulate matter is still sparsely explored. These air...
Mid-IR laser measurement of acetaldehyde in the headspace gas of cell culture media samples from growth of breast cancer cells in hydrogel scaffolds [0.03%]
用于水凝胶支架中培养的乳腺癌细胞样本培养基顶空气体中的甲醛的中红外激光测量方法
Parker Bryant,Patrick McCann,Khosrow Namjou et al.
Parker Bryant et al.
A mid-IR laser absorption spectrometer configured with an interband cascade laser (ICL) was used to measure acetaldehyde concentrations in the headspace gas of cell culture media samples obtained from the culturing of breast cancer cells in...
The quest for the perfect "total PFAS" method: how can the total oxidisable precursor (TOP) assay be made reliable? [0.03%]
寻找完美的"总PFAS"方法的历程：如何才能使总可氧化前体(TOP)测定法可靠？
Xavier Dauchy
Xavier Dauchy
Per- and polyfluoroalkyl substances (PFAS) make up a large and complex class of manmade chemicals. They have been widely used in numerous industrial branches and are incorporated into many consumer products. Today, there is a consensus on t...
A candidate reference measurement procedure for quantification of human insulin in serum based on immunoaffinity extraction and isotope dilution-liquid chromatography-tandem mass spectrometry [0.03%]
基于免疫亲和提取和同位素稀释液相色谱-串联质谱的定量测定人胰岛素的候选参考测量程序
Huixia Liu,Yanlin Han,Huimin Wang et al.
Huixia Liu et al.
Accurate measurement of human insulin is critical for proper diagnosis, monitoring, and treatment of diabetes. But the insulin results of clinical immunoassay are inconsistent mainly due to antibody cross-reactivity. To standardize and ensu...
Enhanced electrochemical detection of acetaminophen using CoNi-LDH-based sensor with ultra-wide linear range and superior performance [0.03%]
一种高性能的超宽线性范围电化学传感器用于对乙酰氨基酚的检测增强
Jianxia Gu,Li Fan,Jian Bai et al.
Jianxia Gu et al.
Electrochemical sensors for acetaminophen (AP) determination often face limitations in linear range, rarely achieving millimolar levels. This work synthesized CoNi-LDH (cobalt-nickel layered double hydroxide) via a simple hydrothermal metho...
Integrating metabolite-based molecular networking with database matching and LC-MS-guided targeted isolation for the discovery of novel chemical constituents: application to Euphorbia helioscopia L [0.03%]
基于代谢物的分子网络与数据库匹配及LC-MS引导的目标分离在发现新化学成分中的应用：以Euphorbia helioscopia L为例
Tianren Wu,Yaling Deng,Weijia Hu et al.
Tianren Wu et al.
Molecular networking (MN) analysis facilitates the targeted discovery of novel constituents and enhances the understanding of natural products. While various molecular networks could reduce the effects of redundant nodes, current research i...
Effects of defined organic layers on the fluorescence lifetime of plastic materials [0.03%]
定义有机层对面料材料荧光寿命的影响
Nina Leiter,Maximilian Wohlschläger,Martin Versen et al.
Nina Leiter et al.
Plastics have become an integral part of modern life, and linked to that fact, the demand for and global production of plastics are still increasing. However, the environmental pollution caused by plastics has reached unprecedented levels. ...
On-body electrochemical measurement of sweat lactate with the use of paper-based fluidics and 3D-printed flexible wearable biosensor [0.03%]
基于纸基流体和3D打印的柔性可穿戴生物传感器的身体汗液乳酸的电化学测量
Gabriella Iula,Antonella Miglione,Panagiota M Kalligosfyri et al.
Gabriella Iula et al.
Real-time monitoring of sweat lactate provides valuable physiological insights for assessing exercise outcomes and athletic performance. Conventional lactate detection methods, while sensitive, often lack portability and real-time capabilit...