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Multi analyte sensing of amphiphilic tridentate bis(benzimidazolyl)pyridine incorporated in liposomes and potential application in enzyme assay

Anal. Methods, 2022, 14,2357-2367
DOI: 10.1039/D2AY00486K, Paper
Srushti Gadiyaram, Nancy Sharma, Israel V. M. V. Enoch, D. Amilan Jose
A liposome based nanosensor Lipo-1 for the detection of multianalytes such as copper, cyanide and ATP has been described. The binding performance of Bzimpy changed and tuned in the liposome Lipo-1 system, compared to homogeneous solution.
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A novel sensor for visual and selective detection of Hg2+ based on functionalized doped quantum dots

Anal. Methods, 2022, 14,2368-2375
DOI: 10.1039/D2AY00297C, Paper
Zhipeng Wu, Chenglin Dai, Yiwu Wang, Lianju Ma, Guangchao Zang, Qian Liu, Shu Zhu
A novel electrochemiluminescence sensor and visual attempts for mercury ion detection were developed by using new functionalized doped quantum dot nano-materials.
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Rapid and sensitive detection of amphetamine by SERS-based competitive immunoassay coupled with magnetic separation

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY00581F, Paper
Pengfei Geng, Shijiao Sun, Xiaomei Wang, Li Ma, Chang Guo, Jiutong Li, Ming Guan
A simple, sensitive, and specific method for the rapid detection of AMP was developed by combining surface-enhanced Raman scattering (SERS) with magnetic bead technology.
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An indirect method for the analysis of bisphenol A, as a Mn(III)–chelate complex, in milk samples by ultrasound assisted-cloud point extraction/flame atomic absorption spectrometry

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY00301E, Paper
Nuket Kartal Temel, Ramazan Gürkan
A new indirect method was developed for the selective determination of bisphenol A. The reproducibility was improved using polyvinyl alcohol. A detection limit of 0.23 μg L−1 was obtained in a linear range of 0.8–130 μg L−1.
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Using a quantum dot bead-based lateral flow immunoassay to broadly detect the adulteration of PDE-5 inhibitors in functional foods

Anal. Methods, 2022, Advance Article
DOI: 10.1039/D2AY00580H, Paper
Mingshu Song, Qin Wu, Beibei Liu, Pan Li, Lan Jiang, Yulong Wang, Sa Dong, Yonghua Xiong, Bruce D. Hammock, Cunzheng Zhang
A quantum dot bead-based lateral flow immunoassay was developed for the simultaneous determination of PDE-5 inhibitors based on a broad recognition monoclonal antibody, which was successfully employed for the inspection of function food.
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Speciation of inorganic selenium in natural water by in situ solid-phase extraction using functionalized silica

Anal. Methods, 2022, Accepted Manuscript
DOI: 10.1039/D2AY00903J, Paper
Vladimir Nicolaevich Losev, Svetlana Didukh-Shadrina, Anastasya Orobyeva, Elena Vasilyevna Borodina, Evgeney Victorovich Elsufyev, Sergey Metelitsa, Urana Ondar
Functionalized adsorbents with poly-(4,9-dioxododecane-1,12-guanidine) (SiO2-PDDG) and mercaptophenyl groups (MPhS) were used for the separation of Se(VI) and Se(IV) for the first time. Fixation of PDDG was characterized by capillary electrophoresis...
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Ultrasensitive detection of pectin based on the decarboxylation reaction and surface-enhanced Raman spectroscopy

Anal. Methods, 2022, 14,2266-2276
DOI: 10.1039/D2AY00463A, Paper
Huan Zhang, Qi Guan, Pei Zeng, Guoqiang Wu, Yanping Hong, Wuying Yang, Chunrong Wang
In the present study, a novel simple and sensitive method was developed for the determination of pectin based on the decarboxylation derivatization reaction and surface-enhanced Raman scattering (SERS) without complicated separation steps.
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Minimising sample volume and run times for circular dichroism spectroscopy

Anal. Methods, 2022, 14,2337-2340
DOI: 10.1039/D2AY00298A, Technical Note
Alison Rodger, Timothy Chin
Low volume circular dichroism spectroscopy with DMV Bio-cells and Jasco MSD-462 microsampling disk.
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Rapid and selective determination of 9 nitrosamines in biological samples using ultra-high performance liquid chromatography-triple quadrupole linear ion trap mass spectrometry

Anal. Methods, 2022, 14,2249-2254
DOI: 10.1039/D2AY00468B, Paper
Hua Zhou, Qin Huang, Xianglun Wu, Bindong Zhan, Dongyang Chen, Meikang Lei, Hao Zhang
A sensitive, selective, and convenient method was developed for the determination of 9 NAs in biological samples using UPLC-QTRAP-MS, which was significant for the rapid identification of NAs in public emergency.
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A dual-channel “on–off–on” fluorescent probe for the detection and discrimination of Fe3+ and Hg2+ in piggery feed and swine wastewater

Anal. Methods, 2022, 14,2318-2328
DOI: 10.1039/D2AY00629D, Paper
Qing Fan, Guang-Ming Bao, Si-Han Li, Si-Yi Liu, Xin-Ru Cai, Yi-Fan Xia, Wei Li, Xiao-Ying Wang, Ke Deng, Hou-Qun Yuan
A dual-channel “on–off–on” fluorescent carbon dot was developed for specific detection of Fe3+ and Hg2+, which can be distinguished by F and Al3+. The probe was practically applied in quantification of Fe3+ and Hg2+ in livestock feed and wastewater.
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