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Excitation–emission matrix spectroscopy coupled with chemometrics for monitoring ozonation of olive oil and olive pomace oil

Anal. Methods, 2025, Advance Article
DOI: 10.1039/D4AY02267J, Paper
Open Access Open Access
Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.
Paula Domínguez-Lacueva, Ewa Sikorska, María J. Cantalejo-Díez
The effects of ozonation on the Total Polyphenol Content (TPC) of olive oils remain largely unexplored, despite the significant role that polyphenols play in enhancing the health benefits and quality of these oils.
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A photo-elutable 8-17 DNAzyme labeling and PCR-free colorimetric quantification strategy for 5-hydroxymethylcytosine in mammalian genomic DNA

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D5AY00111K, Communication
Mingfeng Lai, Shitao Lu, Bao Huang, Yanfeng Nie, Xu Wang, Jiaying Xiong, Zhenning Yu
We developed a PCR-free, cost-effective colorimetric assay using gold nanoparticles (AuNPs) to quantify 5-hydroxymethylcytosine (5hmC) without expensive MS instruments or antibodies. This method employs a photo-elutable 8-17 DNAzyme label specific...
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A quinoline-malononitrile-based fluorescent probe with aggregation-induced emission effect for the in vivo monitoring of viscosity

Anal. Methods, 2025, Advance Article
DOI: 10.1039/D4AY02192D, Paper
Wenjie Zhang, Qiuying Song, Jing He, Hongmin Jia, Zhuye Shang, Zhiqiang Zhang, Qingtao Meng
A viscosity fluorescent probe (QM-C2) with aggregation-induced emission (AIE) effect was successfully synthesized and applied to monitor viscosity changes of inflammation caused by lipopolysaccharide, monensin and nystatin in zebrafish and nude mice.
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A universal two-step strategy for multiple DNA MTase activity: enhancing sensitivity through CRISPR/Cas12a-assisted hyperbranched rolling circle amplification (CA-HRCA)

Anal. Methods, 2025, Advance Article
DOI: 10.1039/D4AY02143F, Paper
Shiying Zhou, Human Sun, Liyuan Deng, Shuyu Zhu, Jian Chen, Danqun Huo, Changjun Hou
A universal two-step strategy based on CRISPR/Cas12a-assisted hyperbranched rolling circle amplification (CA-HRCA) for DNA MTase activity detection is constructed, which successfully achieves the detection of Dam MTase and M.SssI MTase.
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Preconcentration-Enhanced Electrochemical Detection of Paraoxon in Food and Environmental Samples Using Reduced Graphene Oxide-Modified Disposable Sensors

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D4AY02240H, Technical Note
Rafael L. Zamboni, Cristiane Kalinke, Luis M.C. Ferreira, Maurício PA Papi, Elisa S Orth, Craig Banks, Luiz H. Marcolino Júnior, M. F. Bergamini
Organophosphates, such as paraoxon, are widely used as insecticides in agriculture, making their detection in environmental and food samples is crucial due to their high toxicity. This study presents the...
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Low-cost and portable 3D-printed sensor for the determination of secnidazole in pharmaceutical and seized drug samples

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D4AY02096K, Paper
Isabella C. O. F. Silva , Raquel G. Rocha, Thiago da Costa Oliveira, Mariana Cardoso Marra, Luciano Chaves Arantes, Wallans T. P. dos Santos, Rodrigo Alejandro Abarza Munoz, Eduardo Mathias Richter
Additive manufacturing (3D printing), particularly fused deposition modeling (FDM), has rapidly advanced, offering customized designs, reduced waste, lower costs, and fast prototyping for electroanalytical applications. Herein, the electrochemical secnidazole (SCZ)...
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Elastic scattering spectrum fused with Raman spectrum for rapid classification of colorectal cancer tissues

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D4AY02221A, Paper
Yanfeng Li, Shenjie Ji, Luyao Ma, Yuchi Shen, Guanghua Yuan, Jingyi Bian, Bin Liu, Fan Meng, Nongyue He, chao wang
Currently, the HE stain and microscopic imaging are the main apporaches for the cancerous tissue diagnostic, which are inefficient and the results are heavily dependent on doctors' experience. Therefore, eatablishing...
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Ag-nanoplates decorated cavity-nanorod array SERS substrate for trace detection of PCB-77

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D5AY00025D, Paper
Jinran Chen, Xiurui Ke, Zhou Zhou, Wen-Qi Ye, Hong Liu, Wei Zhang, Xiaohong Liu
We reported the fabrication of a substrate with cavity-nanorod and decorated by Ag-nanoplates (C-NR@Ag). The cavities on the substrate are formed by metal assistant chemical etching (MACE), and Ag-nanoplates in...
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Facile synthesis of novel Ni-BDC-NH2/Au NPs SERS substrates with synergistic enhancement effects for high-performance detection

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D4AY02086C, Paper
Xinxing Jiang, Jihong Fu, Shuxian Ren, WenXia Xue
Substrate materials with high sensitivity and good reproducibility are highly desirable for the practical applications of surface-enhanced Raman scattering (SERS) techniques. In this study, a novel Ni-based metal-organic frameworks loaded...
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Facile synthesis of hydrangea-like copper-tannic acid networks for separation and purification of His-rich proteins with exceptional performance

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D4AY02276A, Paper
Yaqian Zhang, Shenglan Chen, Xionglong Ye, Weimin Kong, Yang Chen, Yanting He
Highly selective separation and purification of histidine-rich (His-rich) proteins from complex biological samples is crucial for disease diagnosis, but it still remains a challenge. In this work, hydrangea-like Cu-tannic acid...
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