Ru‐Qin Yu
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View article: Conv2dPA: Two-dimensional Convolution Sharpening-Based Nonlinear Alignment Solution for Chromatographic Fingerprints with High Complexity and Co-elution Behavior
Conv2dPA: Two-dimensional Convolution Sharpening-Based Nonlinear Alignment Solution for Chromatographic Fingerprints with High Complexity and Co-elution Behavior Open
Retention time shifts across chromatographic fingerprints can negatively impact the reliability of quantitative and similarity analysis results. Hence, we present a novel two-dimensional convolution sharpening-based solution (Conv2dPA) for…
View article: Data-driven discovery of near-infrared type I photosensitizers for RNA-targeted tumor photodynamic therapy
Data-driven discovery of near-infrared type I photosensitizers for RNA-targeted tumor photodynamic therapy Open
A data-driven multi-stage screening workflow was proposed to rapidly discover novel type I photosensitizers for RNA-targeted tumor photodynamic therapy.
View article: A New Perspective on Gas Chromatography-Mass Spectrometry Urinary Metabolomic Analysis and Efficient Risk Assessment of Urolithiasis: Morning Urine Organic Acid Profiles
A New Perspective on Gas Chromatography-Mass Spectrometry Urinary Metabolomic Analysis and Efficient Risk Assessment of Urolithiasis: Morning Urine Organic Acid Profiles Open
Introduction: Urolithiasis is characterized by a high morbidity and recurrence rate, primarily attributed to metabolic disorders. The identification of more metabolic biomarkers would provide valuable insights into the etiology of stone fo…
View article: Rapid Authenticity Identification of High-Quality Wuyi Rock Tea by Excitation-Emission Matrix Fluorescence Fingerprint Coupled with Chemometrics
Rapid Authenticity Identification of High-Quality Wuyi Rock Tea by Excitation-Emission Matrix Fluorescence Fingerprint Coupled with Chemometrics Open
View article: Identification of Lu'An Guapian at Different Picking Periods by Using Excitation–Emission Matrix Fluorescence Spectroscopy Coupled with Chemometrics
Identification of Lu'An Guapian at Different Picking Periods by Using Excitation–Emission Matrix Fluorescence Spectroscopy Coupled with Chemometrics Open
View article: Fluorophores-Assisted Excitation Emission Matrix Fluorescence Method for the Origin Traceability of Lily
Fluorophores-Assisted Excitation Emission Matrix Fluorescence Method for the Origin Traceability of Lily Open
In this work, a fluorophores-assisted excitation/emission matrix (EEM) fluorescence method was proposed to trace the origin of lily in the Chinese market. There are few active components in lilies that have fluorescent signals, and too few…
View article: t-SMILES: A Scalable Fragment-based Molecular Representation Framework for De Novo Molecule Generation
t-SMILES: A Scalable Fragment-based Molecular Representation Framework for De Novo Molecule Generation Open
Effective representation of molecules is a crucial factor affecting the performance of artificial intelligence models. This study introduces a flexible, fragment-based, multiscale molecular representation framework called t-SMILES (tree-ba…
View article: Elegant Biosensor Based on Magnetic Beads and Target-Directed Enzyme-Free Dual-Amplification for Detection of miRNA-Let-7a
Elegant Biosensor Based on Magnetic Beads and Target-Directed Enzyme-Free Dual-Amplification for Detection of miRNA-Let-7a Open
View article: High-Performance Liquid Chromatography–Diode Array Detection Combined with Chemometrics for Simultaneous Quantitative Analysis of Five Active Constituents in a Chinese Medicine Formula Wen-Qing-Yin
High-Performance Liquid Chromatography–Diode Array Detection Combined with Chemometrics for Simultaneous Quantitative Analysis of Five Active Constituents in a Chinese Medicine Formula Wen-Qing-Yin Open
In this work, a simple analytical strategy combining high-performance liquid chromatography–diode array detection (HPLC-DAD) and the chemometric method was developed for the simultaneous quantification of 5-hydroxymethyl-2-furfural (HMF), …
View article: Chemometrics-Enhanced High-Performance Liquid Chromatography-Diode Array Detection Strategy to Quantify Protoberberine Alkaloids in Coptidis Rhizoma-Related Medicines: Solving Overlapping Signals of Similar Spectra in Varying Sample Matrices
Chemometrics-Enhanced High-Performance Liquid Chromatography-Diode Array Detection Strategy to Quantify Protoberberine Alkaloids in Coptidis Rhizoma-Related Medicines: Solving Overlapping Signals of Similar Spectra in Varying Sample Matrices Open
View article: Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry combined with chemometrics to identify the origin of Chinese medicinal materials
Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry combined with chemometrics to identify the origin of Chinese medicinal materials Open
The flow chart for geographical origin traceability of AMK based on matrix-assisted laser desorption/ionization time-of-flight mass spectrometry combined with chemometrics.
View article: Intelligent Analysis of Excitation-Emission Matrix Fluorescence Fingerprint to Identify and Quantify Adulteration in Camellia Oil Based on Machine Learning
Intelligent Analysis of Excitation-Emission Matrix Fluorescence Fingerprint to Identify and Quantify Adulteration in Camellia Oil Based on Machine Learning Open
View article: Ultrasensitive Detection of Multiple Cancer Biomarkers by Single Particle Inductively Coupled Plasma Mass Spectrometry Based on a Triple Cascade Amplification Strategy
Ultrasensitive Detection of Multiple Cancer Biomarkers by Single Particle Inductively Coupled Plasma Mass Spectrometry Based on a Triple Cascade Amplification Strategy Open
View article: Study on the Origin Traceability of <i>Atractylodes macrocephala</i> Koidz. and Its Correlation with Soil Based on Mineral Elements
Study on the Origin Traceability of <i>Atractylodes macrocephala</i> Koidz. and Its Correlation with Soil Based on Mineral Elements Open
d 杨小龙 d 李旭富 e 丁玉洁 * ,a 俞汝勤 a ( a 化学生物传感与计量学国家重点实验室 湖南大学化学化工学院 长沙 410082) ( b 湖南工业大学 生命科学与化学学院 株洲 412007) ( c 中国中医科学院道地药材国家重点实验室培育基地 国家中药资源中心 北京 100700) ( d 中南民族大学 药学院 武汉
View article: Authentication of Craft and Industrial Beers by Excitation-Emission Matrix Fluorescence Spectroscopy and Chemometrics
Authentication of Craft and Industrial Beers by Excitation-Emission Matrix Fluorescence Spectroscopy and Chemometrics Open
View article: Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Combined with Chemometrics to Identify the Origin of Chinese Medicinal Materials
Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Combined with Chemometrics to Identify the Origin of Chinese Medicinal Materials Open
View article: A bipedal DNA nanowalker fueled by catalytic assembly for imaging of base-excision repairing in living cells
A bipedal DNA nanowalker fueled by catalytic assembly for imaging of base-excision repairing in living cells Open
The developed DNA bipedal walker represents improved sensitivity, kinetics and walking steps for intracellular fluorescence imaging of base-excision repairing.
View article: A single promoter system co-expressing RNA sensor with fluorescent proteins for quantitative mRNA imaging in living tumor cells
A single promoter system co-expressing RNA sensor with fluorescent proteins for quantitative mRNA imaging in living tumor cells Open
Genetically encoded light-up RNA aptamers afford a valuable platform for developing RNA sensors toward live cell imaging.
View article: Issue Information
Issue Information Open
No abstract is available for this article.
View article: Chemometrics in China
Chemometrics in China Open
The idea of publishing a special issue entitled "Chemometrics in China," highlighting the best of Chinese research, originated from a discussion between Managing Editor, Paul Trevorrow, and the former Editor-in-Chief, Paul Gemperline who i…
View article: Quantification of Cadmium in Rice by Surface-enhanced Raman Spectroscopy Based on a Ratiometric Indicator and Conical Holed Enhancing Substrates
Quantification of Cadmium in Rice by Surface-enhanced Raman Spectroscopy Based on a Ratiometric Indicator and Conical Holed Enhancing Substrates Open
View article: A Novel Biosensor Based on Terminal Protection and Fluorescent Copper Nanoparticles for Detecting Potassium Ion
A Novel Biosensor Based on Terminal Protection and Fluorescent Copper Nanoparticles for Detecting Potassium Ion Open
View article: Simultaneous Determination of Warfarin and Aspirin Contents in Biological Fluids Using Excitation-Emission Matrix Fluorescence Coupled with a Second-order Calibration Method
Simultaneous Determination of Warfarin and Aspirin Contents in Biological Fluids Using Excitation-Emission Matrix Fluorescence Coupled with a Second-order Calibration Method Open