A stepwise ionic liquid extraction method for plant leaf protein extraction [0.03%]
一种用于植物叶片蛋白质提取的离子液体分步抽提方法
Chunxue Gu,Shiyi Zhou,Huimin Gan et al.
Chunxue Gu et al.
Background: Protein extraction from plant leaves is a key step in plant proteomics analysis. However, traditional methods often face challenges, including low efficiency, incomplete protein coverage, and environmental con...
Self-reporting Cu clusterzyme acting as an ultra-small luminescent laccase for the catalytic detection of neurotransmitter epinephrine [0.03%]
自报告Cu簇酶作为超小发光漆酶用于催化检测神经递质肾上腺素
Li Wang,Yang Chen
Li Wang
Mimicking the structure of natural laccase, we designed and synthesized a Cu-clusterzyme with Cu atom as the catalytic center, histidine and cysteine as the recognition unit and auxiliary fluorescence unit, respectively (denoted as Cys-His-...
Online determination of elements in pure iron by non-weighing micro-reaction with inductively coupled plasma optical emission spectrometry [0.03%]
基于非称量微反应的ICP-OES法快速检测纯铁中痕量元素
Dandan Su,Xuejing Shen,Jingyu Hu et al.
Dandan Su et al.
Background: Wet chemical analysis has the advantages of uniform solutions and independence from standard materials, but it also faces problems such as complex pretreatment and high consumption of water and reagents. Espec...
Interaction study between gadolinium-based contrast agents and lysozyme using frontal analysis continuous capillary electrophoresis [0.03%]
应用前沿分析连续毛细管电泳法研究钆类对比剂与溶菌酶的相互作用
Chutintorn Somnin,Joseph Chamieh,Laurent Leclercq et al.
Chutintorn Somnin et al.
Background: Gadolinium-based contrast agents (GBCA) are widely used in magnetic resonance imaging (MRI) to enhance image contrast. However, their interactions with biological macromolecules remain an important area of inv...
Total alkalinity measurements in small samples: methods based on CO2 equilibration and spectrophotometric pH [0.03%]
基于CO2平衡和比色法pH的全碱度测量小样本方法
Kalla L Fleger,Xuewu Liu,William M Berelson et al.
Kalla L Fleger et al.
Background: Total alkalinity (AT) is a fundamental parameter in understanding the oceanic cycling of carbon dioxide (CO2). Measurements of the AT of natural waters are typically obtained through single- or multi-step titr...
Investigation of morantel metabolism and its application in veterinary drug residue screening [0.03%]
莫能亭代谢及在兽药残留检测中的应用研究
Sedigheh Barzegar,Bryn O Shurmer,Anas El-Aneed et al.
Sedigheh Barzegar et al.
Background: Food Safety authorities routinely test food of animal origin to verify that veterinary drug residues (VDRs) are within maximum residue limits. For morantel, a gas chromatography - mass spectrometry (GC-MS) con...
Rethinking calibration as a statistical estimation problem to improve measurement accuracy [0.03%]
从统计估计的角度重新思考校准以提高测量精度
Song S Qian,Sabrina Jaffe,Emanuela Gionfriddo et al.
Song S Qian et al.
Calibration in analytical chemistry is crucial for ensuring the accuracy and reliability of measurements. Proper calibration strategies minimize errors, enhance reproducibility, and maintain compliance with regulatory requirements. Without ...
Graphene oxide-based dual-color thin-film fluorescent nanolabels for enhanced immunochromatographic detection of pesticides [0.03%]
基于氧化石墨烯的双色薄膜荧光纳米标签在农药免疫层析检测中的应用研究
Dan Chen,Wenlong Bai,Huiming Deng et al.
Dan Chen et al.
Background: The excessive use of pesticide pollutants in agricultural production seriously threatens food safety. Traditional detection techniques are difficult to meet the detection requirements due to the complex sample...
DiffRaman: A conditional latent denoising diffusion probabilistic model for enhancing bacterial identification via Raman spectra generation under limited data [0.03%]
基于条件潜变量去噪扩散概率模型的拉曼光谱细菌识别增强方法
Haiming Yao,Wei Luo,Ang Gao et al.
Haiming Yao et al.
Raman spectroscopy has attracted significant attention in various biochemical detection fields, especially in the rapid identification of pathogenic bacteria. The integration of this technology with deep learning to facilitate automated bac...
A single fluorescent probe for simultaneous detection of polarity, viscosity, and esterase [0.03%]
一种用于同时检测介电常数、粘度和酯酶的荧光探针
Zehua Han,Taihe Han,Ziling Tang et al.
Zehua Han et al.
Background: The dynamic interplay between esterase activity and physicochemical microenvironments-such as polarity and viscosity-is critical for decoding early cellular dysfunction in processes like apoptosis, ferroptosis...