co

Sodium alginate hydrogelation mediated paper-based POCT sensor for visual distance reading and smartphone-assisted colorimetric dual-signal determination of L-lactate

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2077-2084
DOI: 10.1039/D4AY00041B, Paper
Wenjuan Wang, Danrong Chen, Yujiao Cai, Zijing Liu, Hongfen Yang, Hongbin Xie, Jinquan Liu, Shengyuan Yang
Here, we show a paper-based POCT sensor based on lactate dehydrogenase-mediated alginate gelation combined with visual distance reading and smartphone-assisted colorimetric dual-signal analysis to determine the concentration of L-lactate in yogurt samples.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Surface charge-induced electrospray for high-throughput analysis of complex samples and electrochemical reaction intermediates using mass spectrometry

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2002-2008
DOI: 10.1039/D4AY00276H, Communication
Yajie Huang, Yajun Zheng, Qianqian Zuo, Zhiming Zhang, Lixuan Zhu, Yun Li, Zhiping Zhang
A novel surface charge induced electrospray ionization is proposed due to its features of no contact between sample solution and metal electrode, fast analytical process (less than 40 s), and high analytical sensitivity.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Capillary action-driven surface-enhanced Raman spectroscopy (SERS) for the identification of phthalocyanine blue in modern paintings based on the BPG spot test

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2147-2151
DOI: 10.1039/D3AY01378B, Technical Note
Shao-Chun Hsueh, Ling-Hsuan Wang, Yung-Chen Liao, Hui-Yu Chiang, Cheng-Huang Lin
A method for the extraction and accumulation of Ag nanoparticles utilizing capillary action through a piece of triangular-shaped cotton paper is reported.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A novel isophorone-based fluorescent probe for recognizing Al3+ and its bioimaging in plants

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2120-2126
DOI: 10.1039/D4AY00023D, Paper
Yanna Zhao, Yuqi Wang, Yingying Zhang, Xiaowei Bai, Wentong Hou, Yuqing Huang
Aluminium ions (Al3+) are widely present in industries and daily life and are closely related to human health and environmental protection.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Construction of a three-mode sensor based on gold nanoparticles and carbon quantum dots as probes for the detection of thiosemicarbazone

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2127-2134
DOI: 10.1039/D4AY00256C, Paper
Zhili Liu, Xiaojun Wang, Jing Li, Wenfeng Zhou, Haixiang Gao, Runhua Lu
A three-mode sensor for thiocarbazone (TSC) was constructed based on gold nanoparticles and carbon quantum dots (CQDs). (A) Synthesis process of CQDs using ginkgo leaves. (B) Colorimetric and chrominance TSC detection. (C) Fluorescence detection of TSC.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A screening method for the quantitative determination of selective androgen receptor modulators (SARMs) in capsules by high resolution 19F- and 1H-NMR spectroscopy

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2135-2146
DOI: 10.1039/D4AY00188E, Paper
Alessandro Maccelli, Anna Borioni, Federica Aureli, Maria Cristina Gaudiano, Livia Manna, Mariangela Raimondo
A new method for rapid determination of selective androgenic receptor modulators (SARMs) andarine, cardarine, ligandrol, ostarine and S-23 in capsules by 1H- and 19F-high resolution NMR spectroscopy was described and validated.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Nanocubic cobalt-containing Prussian blue analogue-derived carbon-coated CoFe alloy nanoparticles for noninvasive uric acid sensing

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00121D, Paper
Yunting Qin, Dan Xiao, Xilan Gao, Xicui Zhang, Yanxue Xu
This work describes an electrochemical sensor for the fast noninvasive detection of uric acid (UA) in saliva.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Aptamer aided plasmonic nano-urchin for reporter free surface-enhanced Raman spectroscopy analysis of cortisol

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00401A, Paper
Chengyu Li, Jing Hu, Nan Hu, Jianjun Zhao, Qianwen Li, Yanhui Han, Yanxiong Liu, Xufang Hu, Liyan Zheng, Qiu-E Cao
Cortisol is a vital glucocorticoid hormone reflecting stress levels and related disease processes. We present an aptamer functionalized plasmonic nano-urchin (α-FeOOH@Au-aptamer) aided cortisol capturing and Surface-enhanced Raman spectroscopy (SERS) analysis...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Luminescent and time-resolved determination of gemifloxacin mesylate in pharmaceutical formulations and spiked blood plasma samples using a lanthanide complex as a probe

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00236A, Paper
Gasser M. Khairy, Rania M. Goda, Zeinab M. Anwar, Mohamed M. Aboelnga, Axel Duerkop
A new luminescent europium probe for the determination of the antibiotic gemifloxacin is presented. Time-resolved luminescence enables its quantitation in pharmaceutical formulations and blood samples.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

PCB-C4D coupled with paper-based microfluidic sampling for the rapid detection of liquid conductivity

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00198B, Paper
Mingpeng Yang, Mingyi Cao, Zhixuan Zhang, Chaofan Wang
A solution conductivity detection method, using PCB-C4D coupled with paper-based microfluidic sampling, has been proposed for the rapid and in situ analysis of raw solution with particle filtration, improving detection consistency and reliability.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

On paper characterisation of droplet and evaporation study using impedance spectroscopy

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00303A, Paper
O. Kare Siva Prakasam, Akashlina Basu, Koel Chaudhury, Soumen Das
A paper chip employs an impedance method to determine the characteristics of the droplet. We compare the traditional evaporation method with the electrical method to study the evaporation of various liquids.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Correction: An impedimetric sensor based on molecularly imprinted nanoparticles for the determination of trypsin in artificial matrices – towards point-of-care diagnostics

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY90029D, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sabrina Di Masi, Marco Costa, Francesco Canfarotta, Antonio Guerreiro, Alicia Hartley, Sergey A. Piletsky, Cosimino Malitesta
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Study on the affinity sites of cadmium's binding to ligands by thermodynamics and nuclear magnetic resonance spectroscopy

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02253F, Paper
Jinsong Yu, Xu Huang, Xiuxiu Wu, Hui Cao, Min Yuan, Tai Ye, Fei Xu
According to the experimental parameters for the interaction of Cd(II) with ligands, the binding sites of Cys and GSH were –SH, –NH2 and –COOH, and the thermodynamic behaviour of Cd(II) with Cys/GSH in boric acid and HEPES buffers was different, exothermic in HEPES but endothermic in boric acid.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Analysis of O-acetylated sialic acids by 3-nitrophenylhydrazine derivatization combined with LC-MS/MS

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00330F, Paper
Chenhao Zhao, Xingdan Wang, Jing Wu, Yeli Hu, Qiwei Zhang, Qi Zheng
The 3-NPH-labeled sialic acids produce a high abundance of reporter ions, which can improve the accuracy of quantitative analysis of O-acetylated species.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Simple and convenient preconcentration procedure for the isotopic analysis of uranium in seawater

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY01381B, Paper
Minami Abe, Noriaki Seko, Hiroyuki Hoshina, Shigeki Wada, Shinya Yamasaki, Keisuke Sueki, Aya Sakaguchi
Amidoxime adsorbent was synthesised by graft polymerisation. The adsorbent was efficient for collection of U in seawater for both the adsorption and desorption steps, thus affording a new strategy for measurement of U isotopes.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

An efficient electrochemical sensor based on the Ce-MOF/g-C3N5 composite for the detection of nitrofurazone

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02221H, Paper
Jianxia Gu, Yiqiong Jia, Zhanbin Jin, Tingting Wei, Yongxia Li
The Ce-MOF/g-C3N5 composite was first constructed using a simple reflux method in an oil bath, and the electrochemical sensor fabricated based on this composite shows excellent detection performance in nitrofurazone detection in practical samples.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Near-infrared responsive gold nanorods for highly sensitive colorimetric and photothermal lateral flow immuno-detection of SARS-CoV-2

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00347K, Paper
Xiaohui Liu, Jingwen Li, Kun Wang, Xiang Li, Shenming Wang, Gengchen Guo, Qiaowen Zheng, Maosheng Zhang, Jingbin Zeng
We developed a colorimetric and photothermal dual-mode LFIA platform for sensitive and selective SARS-CoV-2 N protein detection based on gold nanorods.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Discrimination of Diptera order insects based on their saturated cuticular hydrocarbon content using a new microextraction procedure and chromatographic analysis

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00214H, Paper
Open Access
Lixy Olinda León-Morán, Marta Pastor-Belda, Pilar Viñas, Natalia Arroyo-Manzanares, María Dolores García, María Isabel Arnaldos, Natalia Campillo
The nature and proportions of hydrocarbons in the cuticle of insects is characteristic of the species and age. Chemical analysis of cuticular hydrocarbons allows species discrimination, which is of great...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Solid phase microextraction – the future technique in pharmacology and coatings trends

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00187G, Minireview
Aleksandra Owczarzy, Karolina Kulig, Katarzyna Piordas, Patrycja Piśla, Patrycja Sarkowicz, Wojciech Rogóż, Małgorzata Maciążek-Jurczyk
Traditional sample preparation techniques based on liquid-liquid extraction (LLE) or solid phase extraction (SPE) often suffer from a major error due to the matrix effects caused by significant co-extraction of...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A simple, fast and inexpensive approach to quantify low concentrations of iron in biodiesel by voltammetry after extraction induced by microemulsion breaking

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00342J, Paper
Cristian Henrique Krause, Alexandre Batista Schneider, Leandro Kolling, Lauren Thauani Teixeira Oliveira, Márcia M. Silva
An alternative approach to assay iron (Fe) in biodiesel by differential pulse adsorptive cathodic stripping voltammetry (DPAdCSV) is presented herein. The sample treatment involved a simple, rapid, but effective extraction...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Converging optical and electrochemical detection strategies for multimodal hydrazine sensing: insights into substituent-driven diverse response

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00063C, Paper
Rikitha S. Fernandes, Sahil Deepak Vasistha, Ritesh Kumar Singh, Sanket Goel, Nilanjan Dey
A pair of pyrene-based chalcogen derivatives have been developed, which demonstrate multimodal ratiometric response towards hydrazine.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Caffeine quantification in dietary supplements using high-throughput on-line solid phase extraction coupled to Venturi easy ambient sonic-spray ionization mass spectrometry

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00333K, Paper
David Ulisses Tega, Luan Felipe Campos Oliveira, Patrick Cesar Ferreira, Bruna Beatriz Soldera, Heliara Dalva Lopes Nascimento, Marcos Nogueira Eberlin, Alessandra Sussulini
Optimization of a LC-V-EASI-MS system. Employment of LC-V-EASI-MS and online SPE to enhance analytical performance for caffeine determination reaching 90 s per sample.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A comprehensive HRMS methodology using LC-(ESI)-/GC-(APCI)-QTOF MS complementary platforms for wide-scope target screening of >750 pesticides in olive oil

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00181H, Paper
Open Access
Sofia K. Drakopoulou, Stefanos E. Kokolakis, Apostolos L. Karagiannidis, Marilena E. Dasenaki, Niki C. Maragou, Nikolaos S. Thomaidis
This study presents a robust and validated HRMS method for the determination of 771 pesticides in olive oil. LC-ESI/GC-APCI-QTOF MS was employed for the analysis.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

LAMP-based hydrogen ion selective electrochemical sensor for highly sensitive detection of Mycoplasma pneumoniae

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00341A, Paper
Huiqing Wang, Yang Li, Lin Tian, Xinyi Li, Qian Gao, Yaru Liu, Cuiping Ma, Qing Wang, Chao Shi
An urgent need for a concise and rapid detection method for Mycoplasma pneumoniae is required due to its severe impact on human’s health. To meet such a need, this study...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Rapid detection of monkeypox virus and differentiation of West African and Congo Basin strains using endonuclease restriction-mediated real-time PCR-based testing

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00492B, Paper
Juan Zhou, Fei Xiao, Xiaolan Huang, Jin Fu, Nan Jia, Chunrong Sun, Min Chen, Zheng Xu, Hui Huang, Yi Wang
A novel multiplex ET-PCR assay that integrates PCR amplification, restriction endonuclease cleavage and real-time fluorescence detection was devised to diagnose MPXV infection and distinguish the Congo Basin and West Africa MPXV strains.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Ag-coated tetrapod gold nanostars (Au@AgNSs) for acetamiprid determination in tea using SERS combined with microfluidics

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00297K, Paper
Qian Ke, Limei Yin, Heera Jayan, Hesham R. El-Seedi, Xiaobo Zou, Zhiming Guo
The combination of highly sensitive SERS substrate core–shell Au@AgNSs and microfluidic chip featuring four circular split hybrid structures were used for quantitative detection of acetamiprid in tea. The LOD of acetamiprid was 0.048 ng mL−1.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Development of a label-free, sensitive gold nanoparticles-poly (adenine)aptasensing platform for colorimetric determination of aflatoxin B1 in corn

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00605D, Paper
Omid Heydari Shayesteh, Katayoun Derakhshandeh, Akram Ranjbar, Reza Mahjub, Abbas Farmany
In this work, a sensitive colorimetric bioassay method based on poly (adenine) aptamer (polyA apt) and gold nanoparticles (AuNPs) was developed to the determination of aflatoxin B1 (AFB1). The polyA...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Statistical approaches to Raman imaging: principal component score mapping

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00171K, Paper
Open Access
Elia Marin, Davide Redolfi Bristol, Alfredo Rondinella, Alex Lanzutti, Pietro Riello
We propose and benchmark test a universal protocol for the analysis of huge Raman imaging datasets, by applying PCA on raw, unprocessed data.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Resolving phytosterols in microalgae using offline two-dimensional reversed phase liquid chromatography-supercritical fluid chromatography coupled with quadrupole time-of-flight mass spectrometry

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2278-2285
DOI: 10.1039/D3AY02261G, Paper
Magali Batteau, Elodie Bouju, Adriana Ramirez-Romero, Sylvie Nuccio, René De Vaumas, Florian Delrue, Karine Faure
Development of an off-line LC-SFc-MS method, separation of sterol isomers in algal unsaponifiable fractions, elution pattern helping in the reduction of structural candidates.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A novel fluorescent probe with a large Stokes shift for colorimetric and selective detection of cysteine in water, milk, cucumber, pear and tomato

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2322-2329
DOI: 10.1039/D3AY02322B, Paper
Lin Luo, Ranran Guo, Lianjie Wang, Xixi Song, Zhao Wang, Junliang Wu
A novel fluorescent probe for colorimetric and selective detection of cysteine was efficiently constructed through a simple and mild reaction conditions. Probe 2 displays a linear response to Cys concentrations (0–30 μM), low detection limit (0.89 μM), large Stoke shift (125 nm).
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A three-dimensional network structure of metal-based nanozymes for the construction of colorimetric sensors for the detection of antioxidants

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2292-2300
DOI: 10.1039/D3AY02199H, Paper
Shuo Qin, Bin Liu, Yuting Xue, Ruixue Zhao, Guo Wang, Kai Li, Lirong Zheng, Pingyang Wang, Tianhao Tang, Yue Yang, Zhengbo Chen, Xia Zuo
Although many excellent nanozymes have been developed, designing and synthesizing highly active nanozymes is still challenging.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Direct solid sample analysis of low-cost jewelry using spectroanalytical techniques: exploratory chemical data evaluation and metal migration with synthetic sweat

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2286-2291
DOI: 10.1039/D4AY00325J, Paper
Thaila Lorena de Araújo, Fabiola Manhas Verbi Pereira, Edenir Rodrigues Pereira-Filho
Jewelry samples were directly analyzed using LIBS and XRF.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A pH-response-based fluorescent probe for detecting the mitophagy process by tracing changes in colocalization coefficients

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2241-2247
DOI: 10.1039/D4AY00211C, Paper
Nongyi Hao, Zekun Jiang, Lina Zhou, Xiaoyu Dai, Xiuqi Kong
A novel pH-response fluorescent probe MP for the detection of mitophagy process via tracing colocalization coeffcients was developed.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Construction of a stable fluorescent sensor based on CsPbBr3/CdS core/shell quantum dots for selective and sensitive detection of tetracycline in ethanol

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2267-2277
DOI: 10.1039/D4AY00032C, Paper
Yang He, Yangjie Li, Han Wang, Site Luo, Haihu Yu
Construction of a stable fluorescent sensor based on CsPbBr3/CdS core/shell quantum dots for selective and sensitive detection of tetracycline in ethanol via a mechanism integrating photoinduced electron transfer.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Characterizing a visual lateral flow device for rapid SARS-CoV-2 virus protein detection: pre-clinical and system assessment

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02075D, Paper
Natpapas Wiriyachaiporn, Jetnapang Kongrueng, Kannika Sukkuea, Rattana Tanrattanawong, Jarunee Vanichtanankul, Thanaya Saeyang, Tararat Jantra, Deanpen Japrung, Weerakanya Maneeprakorn, Suwussa Bamrungsap, Pareena Janchompoo, Ekawat Pasomsub
Analytical and pre-clinical evaluation of a visual screening lateral flow device for SARS-CoV-2 virus protein detection and its system characterization.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A complementary method with PFBBr-derivatization based on a GC-EI-MS platform for the simultaneous quantitation of short-, medium- and long-chain fatty acids in murine plasma and feces samples

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2330-2339
DOI: 10.1039/D3AY02271D, Paper
Hong-Xu Zhou, Qing Jiang, Xin He, Xian Fu, Jun-Yan Liu
Fatty acids (FAs) are essential molecules in all organisms and are involved in various physiological and pathophysiological processes.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Dual-functional porphyrinic zirconium-based metal–organic framework for the fluorescent sensing of histidine enantiomers and Hg2+

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2386-2399
DOI: 10.1039/D3AY02241B, Paper
Shili Qin, Fanshu Meng, Fenglong Jin, Xidi Xu, Ming Zhao, Hongtao Chu, Lidi Gao, Shuren Liu
L-Cys/PCN-222 as a novel and dual-functional fluorescent sensor was developed. It not only showed a higher chiral fluorescent recognition of L-histidine but also performed as a visual sensor for Hg2+ in actual surface water.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Construction of coumarin-appended calix[4]arene-based fluorescence sensor for the detection of carbofuran in cabbage

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2400-2411
DOI: 10.1039/D4AY00030G, Paper
Heni Soni, Nidhi Verma, Divyesh Y. Chaudhari, Sahaj A. Gandhi, Alok Pandya, Pinkesh G. Sutariya
This study presents a novel approach for the detection of carbofuran (CBF) insecticide by exploring a calix[4]arene-derived fluorescence probe, CouC4S, functionalized with two coumarin-labelled at the narrow edge of the calix[4]arene platform.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Anti-aggregation colorimetric sensing of cysteine using silver nanoparticles in the presence of Pb2+

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2378-2385
DOI: 10.1039/D4AY00351A, Paper
Lihui Mao, Yi Zhang, Huan Zhang, Huili Liu, Yong-ping Gao
In this study, an unmodified AgNPs was synthesized to prepare AgNPs-Pb2+ as a probe for colorimetric sensing of cysteine. We developed a AgNPs colorimetric method for the determination of cysteine in urine, utilizing the anti-aggregation principle.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A chemiluminescence immunoassay for type IV collagen as a promising marker for liver fibrosis and cirrhosis

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2248-2255
DOI: 10.1039/D3AY02240D, Paper
Xiaoling Fu, Fan Zhang, Fangda Zhen, Lian Duan, Jian Zhou, Jianguo Ma
Herein, a magnetic bead-based chemiluminescence assay is reported to detect type IV collagen (col-IV) in serum samples.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Analysing micro- and nanoplastics with cutting-edge infrared spectroscopy techniques: a critical review

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2177-2197
DOI: 10.1039/D3AY01808C, Critical Review
Open Access
Junhao Xie, Aoife Gowen, Wei Xu, Junli Xu
In this review, we discussed and compared the applications of Fourier transform infrared spectroscopy, quantum cascade laser infrared spectroscopy, atomic force microscopy-based infrared spectroscopy, and optical photothermal infrared spectroscopy in MNP research from multiple perspectives.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

An overview of electrochemical biosensors used for COVID-19 detection

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2164-2176
DOI: 10.1039/D3AY02042H, Minireview
Tatiana Lima Valerio, Raquel Anastácio, Stella Schuster da Silva, Carolina Camargo de Oliveira, Marcio Vidotti
This short review presents the latest advances in the field of electrochemical biosensors, focusing particularly on impedimetric biosensors for the direct measurement of analytes.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A new colorimetric aptasensor for paraquat detection based on the designed aptamer with multiple paraquat binding sites in combination with gold nanoparticles

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2340-2348
DOI: 10.1039/D4AY00053F, Paper
Pakawat Kongpreecha, Sineenat Siri
Given paraquat's environmental health risks, there is a need for a fast and simple detection method. This study presents a novel colorimetric aptasensor with a tailored aptamer, boosting sensitivity by targeting multiple paraquat binding sites.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Online quantification of nicotine in e-cigarette aerosols by vacuum ultraviolet photoionization mass spectrometry

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00279B, Paper
Shaoxin Ye, Zuoying Wen, Kai Xie, Xuejun Gu, Jian Wang, Xiaofeng Tang, Weijun Zhang
A new method for quantifying nicotine in e-cigarette aerosols within a few seconds using a homemade VUV-AMS.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Detection of Free DNA Based on Metal-Enhanced Fluorescence Triggered by CRISPR-Cas12a and Colorimetric Analysis

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00149D, Paper
Ming-Qiu Zheng, Yuyao Li, Liling Zhang, Cheng-Yu Li, Menghan Liu, Hongwu Tang
The CRISPR-Cas system has been found to be extremely sensitive and there is an urgent demand to extend its potential in bioassay. Herein, we developed a novel nanobiosensor to detect...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A simple and rapid colorimetric detection of Staphylococcus Aureus relied on the distance-dependent optical properties of silver nanoparticles

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D3AY02189K, Paper
Ngoc Anh Thu Phan, Hoang Men Nguyen, Cam Duyen Thi Vo, Toi Vo Van, Phuoc Long Truong
The quick and accurate diagnosis of pathogens has appeared as a pressing issue in clinical diagnostics, environmental monitoring, and food safety. The current assays are suffering from limited capacities in...
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Simple fluorescence “turn-off” assay for Congo red using commercial 2-aminophthalic acid

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00506F, Paper
Jiaqi Qian, Jie Li, Yihan Jiang, Chaoyong Liu, Jiayao Zhu, Liyu Gu, Yongming Guo
2-Aminophthalic acid with a high quantum yield of 38.49% was utilized for fluorescence “turn-off” sensing of Congo red with a linear range of 0.05–50 μM and a limit of detection of 1.72 μM.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

A reaction based carbazole–indolium conjugate probe for the selective detection of environmentally toxic ions

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00301B, Paper
Jayasudha Palanisamy, Mansour K. Gatasheh, Ashraf Atef Hatamleh
Carbazole–indolium based colorimetric probe was designed for detecting cyanide ions in various water samples. An outstanding response was shown by paper test strips prepared using the probe for the easy detection of cyanide in real time.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

Design and fabrication of La-based perovskites incorporated with functionalized carbon nanofibers for the electrochemical detection of roxarsone in water and food samples

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00264D, Paper
Mariya Antony John Felix, Santhiyagu Sahayaraj Rex Shanlee, Shen-Ming Chen, Sundaresan Ruspika, Ramachandran Balaji, Narendhar Chandrasekar, Periyanayagam Arockia Doss
Fabrication of potent electrocatalyst, La-based perovskites coupled with functionalized carbon nanofibers (LMO/f-CNF) for ultrasensitive electrochemical detection of roxarsone in edible and water samples.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article

co

The preparation of a boronate affinity-based controlled oriented imprinting coating on a silica nanoparticle surface for the separation and purification of shikimic acid in herbal medicine

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00219A, Paper
Yumin Yang, Daojin Li, Bingqian Liu
Shikimic acid (SA) is one of the most effective drugs against the A (H1N1) virus and has high medicinal value.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry


Full Article