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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub…
S. Sahoo, A. K. Satpati, A. V. R. Reddy
The variables affecting determination of ultra trace levels of uranium (VI) in aqueous samples by differential pulse ca thodic stripping voltammetry were examined in detail using Hg-thin film modified carbon paste and multiwall carbon nanotube (MWCNT) incorpo…
Misbah Nazir, Iftikhar Imam Naqvi
The investigation of complexation of uranium with biological active ligands is vital for understanding uranium speci ation in biosystems. A number of studies have been undertaken for investigating the complexation of uranium in its (VI) oxidation states but s…
Jan Přech, Václav Matoušek, Jiří Václavík, Jan Pecháček, Kamila Syslová, Petr Šot, Jakub Januščák, Beáta Vilhanová, Marek Kuzma, Petr Kačer
A method for the analysis of the optical purity of a series of chiral substituted tetrahydroisoquinolines (THIQs) was developed. The method is based on pre-column derivatization of the analytes with the derivatization reagent (–)- (1 R )-menthyl chloroformate…
Marina Franco, Renata Jasionowska
The paper deals with the development of a rapid and efficient Capillary Zone Electrophoresis (CZE) method for Quality Control analysis of pharmaceutical preparations containing antihistamines, decongestants, anticholinergic remedies and preservatives. Active…
Congying Gu, Bingren Xiang, Yilong Su, Jianping Xu
Near-infrared spectroscopy coupled with kernel partial least squares-discriminant analysis was used to rapidly screen water containing malathion. In the wavenumber of 4348 cm - 1 to 9091 cm - 1 , the overall correct classification rate of kernel partial least…
Momar Talla Gueye, Dogo Seck, Abdoulaye Diallo, Danny Trisman, Christophe Fischer, Jean-Paul Barthelemy, Jean-Paul Wathelet, Georges Lognay
This study describes a glucocapparin determination method. Based on rapeseed determination of glucosinolate (GSL), the equation of the average straight regression line is Y = 100.42X – 0.03 (R 2 = 0.9998). Enzymatic hydrolysis of glu cocapparin extracted from…
Marilena Meira, Cristina M. Quintella, Erika M. de O. Ribeiro, Alexandre K. Guimarães, Mariana Andrade Santos, Gabriela Silva Cerqueira, Alexandre Lopes Del Cid, Saionara Luna, Weidson Leal Silva
Total spectrofluorimetry associated with Principal Component Analysis (PCA) was used to discriminate samples of vegetable oil and animal fat. In addition, a multivariate calibration model was developed that combines spectrofluri metry with Partial Least Squar…
Mohammad Behbahani, Meysam Babapour, Mostafa M. Amini, Omid Sadeghi, Akbar Bagheri, Mani Salarian, Banafsheh Rafiee
We report on the use of titanium dioxide nanoparticles (NPs) coated with poly-thiophene for the preconcentration of copper and silverions. The NPs were prepared by first modifying the surface of TiO 2 NPs with vinyl groups and then copolymerizing them with vi…
Ahmad Kassas, Jérôme Bernard, Céline Lelièvre, David Houivet, Hassan Lakiss, Tayssir Hamieh
C eramic porous MgTiO 3 materials have been prepared by classical solid-state route. The sintered pellets of MgTiO 3 with different LiF contents were characterized for humidity-sensing application. The sintered disks of these mixtures were subjected to capaci…
Z. Félix Tonzibo, A. Muriel Koffi, E. Léon Wognin, G. Bedi, J. C. Chalchat
Chemical investigation on leaves oil of Hoslundia opposita , aromatic plant used in traditional medicine, harvested from 20 localities of C ? te d’Ivoire was realized by GC and GC/MS. In total, 101 compounds were identified accounting to 92% - 99%, aromatic c…
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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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