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Investigation of the performance of cross-linked poly(acrylic acid) and poly(methacrylic acid) as efficient adsorbents in SPE columns for simultaneous preconcentration of tricyclic antidepressants in water samples

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY01520J, Paper
César Ricardo Teixeira Tarley, Felipe Augusto Gorla, Fernanda Midori de Oliveira, Clésia Cristina Nascentes, Milena do Prado Ferreira, Marcello Ferreira da Costa, Mariana Gava Segatelli
An SPE-based procedure for simultaneous preconcentration of tricyclic antidepressants was developed. Two organic polymers were used as adsorbent materials which showed high sensitivity.
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A rhodamine based chemodosimeter for the detection of Group 13 metal ions

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY01701F, Paper
Sneha Ghosh, Partha Roy
Group 13 cations induce hydrolysis of a rhodamine based dye to cause a sharp color change from colorless to pink and a high increment in fluorescence.
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Adaptive optics-based wavefront-enhanced laser-induced fluorescence (WELIF) for improved analytical performance

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY01521H, Paper
Mohamed Abdel Harith, Rania Abdelazeem, Omnia Hamdy, Zienab Abdel-Salam
The current study proposes a novel optical approach based on an adaptive optics (AO) system to enhance the fluorescence intensity in the laser-induced fluorescence technique (LIF). The proposed method, wavefront-enhanced...
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Trimetallic Au@Pd@Pt nanozyme-enhanced lateral flow immunoassay for the detection of SARS-CoV-2 nucleocapsid protein

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY01530G, Paper
Yue Sun, Zihao Xie, Fubin Pei, Wei Hu, Shasha Feng, Qingli Hao, Bing Liu, Xihui Mu, Wu Lei, Zhaoyang Tong
The rapid spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seriously threatened global public health.
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Regulating the activity of boronate moiety to construct fluorescent probes for the detection of ONOO− in vitro and in vivo

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY01727J, Communication
Xin Ji, Junliang Zhou, Chang Liu, Jian Zhang, Xiaochun Dong, Fuli Zhang, Weili Zhao
Abnormal intracellular peroxynitrite (ONOO) concentration is related to oxidative damage, which is correlated with many pathological consequences.
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Fluorescent probes based on the core–shell structure of molecular imprinted materials and gold nanoparticles for highly selective glutathione detection

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY01363K, Paper
Guoli Wu, Yongdan Zhao, Xiaofang Li, Xiaolin Lu, Tingli Qu
Glutathione fluorescent probes based on core–shell structures containing fluorescent dyes, molecularly imprinted materials, and gold nanoparticles are suitable for glutathione sensing in complex materials (such as serum).
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Discrimination of whole grape juice using fluorescence spectroscopy data with linear discriminant analysis coupled genetic and ant colony optimisation algorithms

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY01636B, Paper
Carlos Henrique Junges, Celito Crivellaro Guerra, Natalia Alejandra Pisoni Canedo Reis, Adriano Gomes, Marco Flôres Ferrão
In this study, a new approach was developed for classifying grape juices produced in Brazil using unfolded excitation-emission matrix (EEM) fluorescence spectroscopy and chemometrics, with respect agricultural production system, namely...
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Detrimental impact of aqueous mobile phases in 18F-labelled radiopharmaceutical analysis via radio-TLC

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY01206E, Technical Note
Travis S. Holloway, Alejandra Rios, R. Michael van Dam
The list of new positron-emission tomography (PET) tracers has rapidly grown in the past decade, following discoveries of new biological targets and therapeutic strategies, with several compounds garnering recent regulatory...
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Analysis of urine by MIP-OES: challenges and strategies to correct matrix effects

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY01613C, Paper
Beatriz Martins Fontoura, Ariane Isis Barros, Joaquim A. Nobrega
This work investigated the performance of microwave induced plasma optical emission spectrometry (MIP-OES) for urine analysis, a complex matrix containing carbon and high concentration of easily ionizable elements (EIEs). The...
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A multi-kernels channel attention combined with convolutional neural network to identify spectral information for origin traceability of rice

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY01736A, Paper
Baosheng Wang, An Lu, Ling Yu
Rice is one of the main foods in people's daily life, and its quality is different due to different production environments. In the rice market, it is common to sell...
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