Research progress on photoelectrochemical sensors for contamination analysis in agricultural fields [0.03%]
农业领域污染分析的光电化学传感器研究进展
Xiuxiu Dong,Dong Liu,Xiangle Meng et al.
Xiuxiu Dong et al.
The establishment of rapid and efficient contamination detection methods in agricultural fields is of great significance for safeguarding agricultural production and human health, and for ensuring the healthy development of agricultural ind...
Kohei Uematsu
Kohei Uematsu
Polystyrene-coated magnetic nanoparticles based dispersive solid phase extraction for the determination of cadmium in cigarette ash prior to slotted quartz tube flame atomic absorption spectrometry system [0.03%]
聚苯乙烯包覆的磁性纳米粒子分散固相萃取-槽型石英管火焰原子吸收光谱法测定卷烟主流烟灰中的镉
Gamze Dalgıç Bozyiğit,Yağmur Kılınç,Buse Tuğba Zaman et al.
Gamze Dalgıç Bozyiğit et al.
A sensitive, accurate and simple analytical method was developed to determine cadmium by slotted quartz tube-flame atomic absorption spectrometry after preconcentration/extraction with polystyrene coated magnetic nanoparticles based dispers...
Satoru Tsuchikawa,Te Ma,Tetsuya Inagaki
Satoru Tsuchikawa
Depending on the uniformity of the quality attribute within agricultural products, there is often a need to develop non-destructive and efficient evaluation methods to assure their qualities. Near-infrared spectroscopy (NIRS) is a well-suit...
Direct digestion of human scalp hair on the substrate used for total reflection X-ray fluorescence analysis [0.03%]
用于全反射X射线荧光分析的基底直接消化人头皮毛发
Tsugufumi Matsuyama,Taiga Hayakawa,Fumiyuki Inoue et al.
Tsugufumi Matsuyama et al.
It is important to determine the elemental content of scalp hair to evaluate human health and environmental contamination. Here, a new sample preparation method for total reflection X-ray fluorescence analysis was developed by directly dige...
An application study of membraneless-gas separation microfluidic paper-based analytical device for monitoring total ammonia in fish pond water using natural reagent [0.03%]
基于微流控滤纸式分析器件的水产养殖水总氨氮监测技术研究及应用（利用天然试剂）
Puspita Mufidah Sari,Adawiah Daud,Hermin Sulistyarti et al.
Puspita Mufidah Sari et al.
The membraneless-gas separation microfluidic paper-based analytical device (ML-GS μPAD), consisting of donor, spacer, and acceptor layers, was developed to monitor total ammonia in fish pond water. The principle of the analysis involved th...
Extraction of Cd(II) picrate with benzo-18-crown-6 ether into benzene under the presence of nitric acid in water phases [0.03%]
硝酸存在下用苯基苯并-18-冠-6萃取水相中硫酸盐阴离子配合的Cd(II)Picrate的研究
Quan Jin,Yoshihiro Kudo
Quan Jin
Cd(II) picrate was extracted at 298 K into benzene (Bz) using benzo-18-crown-6 ether (B18C6) under the presence of HNO3 in water (w) phases. Extraction constants, such as Kex, Kex±, and Kex2±, and a conditional distribution constant (KD,A...
Exploring optical and electrical gas detection based on zinc-tetra-phenyl-porphyrin sensitizer [0.03%]
基于锌四苯基卟啉敏化剂的光、电气体检测研究
Gulimire Tuerdi,Abliz Yimit,Xiaoyan Zhang
Gulimire Tuerdi
We developed optical waveguide (OWG), ultraviolet-visible spectrophotometry (UV-vis), and electrically operated gas sensors utilizing zinc-tetra-phenyl-porphyrin (ZnTPP) as sensitizer. Strikingly, ZnTPP thin-film/K+-exchanged glass OWG sens...
Total protein assay by PCA-based RGB-spectrum conversion methods with smartphone-acquired digital images [0.03%]
基于PCA的RGB光谱转换法在手机拍照法测定总蛋白中的应用
Arinori Inagawa,Miwa Kimura,Nobuo Uehara
Arinori Inagawa
Total protein concentrations in the aqueous solutions were determined from the absorption spectra reproduced from smartphone-captured digital color images. We employed two different procedures for protein determination: the pyrogallol red m...
Development of 1H{19F} saturation transfer difference experiments for detection of a fluorinated compound bound to proteins [0.03%]
发展用于检测与蛋白质结合的氟化化合物的1H-19F饱和转移差异实验
Kazuo Furihata,Mitsuru Tashiro
Kazuo Furihata
The 1H{19F} saturation transfer difference (STD) experiment presented here incorporates the WATERGATE W5 sequence to observe protein-ligand interactions in a human serum albumin (HSA)-fleroxacin complex. In conventional STD experiments, 1H ...