Monthly Archives: October 2023

Discretized butterfly optimization algorithm for variable selection in the rapid determination of cholesterol by near-infrared spectroscopy

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Anal. Methods, 2023, 15,5190-5198
DOI: 10.1039/D3AY01636F, Paper
Xihui Bian, Zizhen Zhao, Jianwen Liu, Peng Liu, Huibing Shi, Xiaoyao Tan
The discretized butterfly optimization algorithm is proposed as a variable selection tool combined with near-infrared spectroscopy for measuring the cholesterol concentration in blood samples.
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A new modality for cholesterol impact tracking in colon cancer development – Raman imaging, fluorescence and AFM studies combined with chemometric analysis

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Anal. Methods, 2023, 15,5199-5217
DOI: 10.1039/D3AY01040F, Paper
Open Access Open Access
K. Beton-Mysur, B. Brożek-Płuska
Diagram showing the structure of cholesterol (A), the main roles of cholesterol in the human body (B), the early stages of cholesterol biosynthesis (including the main regulatory step modulated by statins) (C), and the main sites of cholesterol biosynthesis and absorption (D).
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Quantification and Isotope Abundance Determination of 13C Labeled Intracellular Sugar Metabolites with Hydrophilic Interaction Liquid Chromatography

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01178J, Paper
Zhao yameng, Ruoning Fan, Chuyao Wang, Sen Xu, LONG XIE, Jinghua Hou, Wen Lei, Jianjun Liu
Metabolic flux analysis (MFA) using stable isotope labeled tracers is a powerful tool to estimate fluxes through metabolic pathways. It finds applications in studying metabolic changes in diseases, regulation of...
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Application of three dimensional polyethyleneimine functionalized graphene oxide aerogel as adsorbents for the determination of phytohormones in ginseng

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01368E, Paper
dongxue Zhang, Shuai Qu, mingyue Wang, yuhan Liu, Chen Xu, Hong Kan, Yingping Wang, Kai Dong
Aerogels have attracted considerable attention in sample pretreatment for their outstanding properties, such as unique porous structure, large surface area and abundant modifiable active sites. The present research reported a...
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Differences in the internal energies of ions in electrospray ionization mass spectrometers equipped with capillary–skimmer and capillary–RF lens interfaces

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Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01450A, Paper
Daiki Asakawa, Ryoma Yamamoto, Nobuyasu Hanari, Kazumi Saikusa
The internal energy distribution of ions produced by electrospray ionization mass spectrometry strongly depends on whether a capillary–skimmer interface or capillary–RF lens interface was used for ion transport from ambient condition to the vacuum.
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Applicability of a graphene oxide nanocomposite for fabrication of an electrochemical sensor for simultaneous detection of sunset yellow and rhodamine B in food samples

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01373A, Paper
Mahshid Golestaneh
Developing a sensitive portable sensor for the determination of food additives is very important. Herein, a simple and sensitive electrochemical sensor has been constructed based on a carbon paste electrode...
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A Novel Mesna-Based Electrochemical Sensor Embellished with Silver Nanoparticles for Ultrasensitive Analysis of Modafinil

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01401K, Paper
Noha M. Hosny, Mohamed I. Gadallah, Ibrahim Ali Darwish
Modafinil (MOD) is a CNS stimulant used for the treatment of narcolepsy, shift work sleep disorder, excessive daytime sleepiness, and post-COVID 19 neurological symptoms. In literature, there is no square...
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Environmental friendly nanoflower Al2O3@carbon spheres as adsorbent for dispersive solid phase micro-extraction of copper and lead in food and water samples

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01579C, Paper
Şerife Tokalıoğlu, Melike Selenay Demirişler, Halil Sahan, Şaban Patat
A fast and simple dispersive solid phase micro extraction method (d-SPµE) was described for the copper and lead determination in food, water, and sediments by using FAAS. Firstly, nanoflower Al2O3@carbonspheres...
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Using cotton thread-based colorimetric sensor modified by carboxymethylcellulose and cuprizone with Smartphone detection for quantification of copper

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01541F, Paper
Josiane Lopes de Oliveira, Willian Toito Suarez, Vagner Bezerra dos Santos, Leandro Paulo Silva, Luis Fermin Capitan-Vallvey
In the present work, we report the development of a novel cotton thread-based colorimetric sensor modified by carboxymethylcellulose (CMC) and cuprizone (CPZ) with smartphone detection and its application for the...
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Zirconium-based metal-organic framework loaded agarose hydrogels for fluorescence turn-on detection of nerve agent simulant vapor

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Anal. Methods, 2023, Accepted Manuscript
DOI: 10.1039/D3AY01539D, Paper
You Lei, Yuting Gao, Yi Xiao, Pengcheng Huang, Fang-Ying Wu
Developing reliable sensors that accurately detect deadly chemical gases is critical to global security. Nerve agents are one of the most dangerous chemicals in the world and are often found...
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