Quantification of Enterohemorrhagic Escherichia coli via Optical Nanoantenna and Temperature-responsive Artificial Antibodies [0.03%]
基于温度响应型仿生抗体和光学纳米天线的O157:H7定量检测新技术研究
So Tanabe,Satohiro Itagaki,Shuyi Sun et al.
So Tanabe et al.
Enterohemorrhagic Escherichia coli are a dangerous bacterium known to be harmful to the human body, with some infections even resulting in death. Given this danger, food factories are required to perform a quick bacterial test to confirm th...
A Simple Colorimetric Analytical Assay for the Determination of Tetracyclines Based on In-situ Generation of Gold Nanoparticles Coupling with a Gold Staining Technique [0.03%]
一种基于原位生成的金纳米粒子结合金染色技术的四环素类药物比色测定新方法
Ningning Yue,Dongmei Li,Aiping Fan
Ningning Yue
The development of simple and sensitive detection methods for tetracyclines (TCs) is crucial for their routine detection. The present study developed a colorimetric method for the detection of TCs based on the in-situ generation of AuNPs, w...
Quantification of Cathinone Analogues without Reference Standard Using 1H Quantitative NMR [0.03%]
无对照品条件下运用定量氢谱法量化卡西酮衍生物类新精神活性物质
Yuxin Zhao,Bo Wu,Zhendong Hua et al.
Yuxin Zhao et al.
Synthetic cathinones are a type of new psychoactive substances (NPS) that have been seriously abused. Owing to the rapid variation in their structures, the absence of reference standards poses a challenge in quantitative investigations. In ...
Characteristics of Electrospray-Ionization Detection of Synthetic Di- to Penta-Oligopeptides by Amine Derivatizations [0.03%]
胺衍生化合成二至五元寡肽的电喷雾检测特征研究
Weilin Shen,Kiyomi Ono,Mitsuru Tanaka et al.
Weilin Shen et al.
Chemical derivatizations have been extensively developed for highly sensitive detection of bioactive small peptides; however, their advantages from the viewpoint of longer oligopeptides remain unverified. In this study, electrospray-ionizat...
Nanoarchitectonics for Analytical Science at Interfaces and with Supramolecular Nanostructures [0.03%]
界面和超分子纳米结构的分析科学纳米构筑学
Katsuhiko Ariga
Katsuhiko Ariga
For materials development with high-level structural regulations, the emerging concept of nanoarchitectonics has been proposed. Analytical sciences, including sensing/detection, sensors, and related device construction, are active targets o...
Comparative Evaluation of Natural Killer Cell-mediated Cell Killing Assay Based on the Leakage of an Endogenous Enzyme or a Pre-loaded Fluorophore [0.03%]
基于内源性酶或预加载荧光染料释放的自然杀伤细胞介导裂解试验的比较评估
Kenta Tanito,Yunosuke Oshiro,Hiroshi Tagawa et al.
Kenta Tanito et al.
A cell-killing ability of natural killer (NK) cells has been evaluated by the leakage of marker molecules from target cells. Lactate dehydrogenase (LDH) and calcein are two major non-radioisotope markers used for the killing assay. The spon...
Improvement of Extractive Alkylation Gas Chromatography of Short-chain Carboxylic Acids in Aqueous Solution [0.03%]
改进短链羧酸水溶液萃取碱性乙基化气相色谱法
Shigemi Ueda,Noriyuki Takemoto,Risa Onodera et al.
Shigemi Ueda et al.
In the analysis of short-chain carboxylic acids such as formic acid and acetic acid in aqueous solution using extractive alkylation gas chromatography, tetrahexylammonium bromide (THAB) as a phase-transfer catalyst (PTC) causes a high inten...
Chemical State Analysis of Heavy Metals and Radioactive Cesium in Municipal Solid Waste Incineration Fly Ash Contaminated with Radioactive Cesium Released by the FDNPP Accident [0.03%]
受福岛第一核电站事故释放的放射性铯污染的生活垃圾焚烧飞灰中重金属和放射性铯的化学形态分析
Yuya Koike,Kengo Fujii,Rintaro Saito et al.
Yuya Koike et al.
The chemical states of heavy metals and radioactive Cs were estimated in fly ash sampled at Fukushima prefecture, Japan. Estimating the speciation of incinerator fly ash is important to ensure an appropriate and efficient management of fly ...