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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…
Qing-Li Wu, Yong-Hong Yang, Jim Simon
Method development for determination of isoflavones in kudzu was achieved by HPLC/UV/ESI-MSD. Us- ing three kudzu species of Pueraria lobata, P. thomsonii and P. edulis, and analyzing the isoflavones sepa- rately by species and from different plant tissues (r…
Bruno D. Sabino, Wanderson Romão, Morena L. Sodré, Deleon N. Correa, Denise B. Rocha Pinto, Fábio O. M. Alonso, Marcos N. Eberlin
Cocaine and crack cocaine are usually seized with a great diversity of adulterants, such as benzocaine, lidocaine, caffeine, and procaine. The forensic identification of cocaine in these drug mixtures is normally performed using colorimetric testing kits, but…
Marlus Chorilli, Rudy Bonfilio, Caroline Rossim Louvandini, Francine Andressa Rosa Madia Gonçalves, Hérida Regina Nunes Salgado
Mirtazapine (MTZ) is an antidepressant drug, which belongs to the chemical class of piperazinoazepines. A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the quantifica- tion of MTZ in plasma at the concentrations associated…
Jiangli Yan, Haihong Wu, Tiffany Tom, Oleg Brodsky, Karen Maegley
HIV-1 reverse transcriptase (RT) RNase H (HIV-RH) is a key target of anti-AIDS drugs. Metal-chelating compounds are an important class of chemicals in pharmacological drug discovery, especially in relation to HIV-RT and the highly-related HIV-integrase. The c…
Mostafa Bashiri-Juybari, Ali Mehdinia, Ali Jabbari, Yadollah Yamini
Dispersive liquid-liquid microextraction (DLLME) followed by gas chromatography–flame ionization detection (GC-FID), as a simple, rapid and efficient method, was developed for the determination of amitraz in honey samples. This method involves the use of an a…
Harald Morgner
When simulating the behavior of fluids in a stationary flow through mesopores we have observed a phenomenon that may prove useful in some cases as basis for separating fluid components. The scheme works at constant temperature which makes it energy efficient…
Yongchun Zhu, Yanjia Zhang, Jingyi Li, Yanli Han, Guobin Dong, Hongbo Zhang
Melamine as an important chemical raw material and a harmful additive in foods has attracted many people’s attention. In the present paper, The graphite-epoxy composited solid phase electrode was modified with bismuth layer by cyclic voltammetric deposition o…
Arsenio Muñoz de la Peña, María Isabel Rodríguez-Cáceres, Diego Bohoyo Gil, María del Carmen Mahedero, María del Carmen Hurtado-Sánchez, Reyes Babiano
The fluorescent characteristics of a fluorimetric chemosensor for mercuric ion, Hg2+, employing a synthesized Rhodamine 6G derivative, have been analyzed. For that, a portable spectrofluorimeter composed of a 515 nm LED as excitation source, two fiber-optics…
Yan Mao, Yu Bao, Wei Wang, Zhenggang Li, Fenghua Li, Li Niu
Surface plasmon resonance (SPR) sensor, an optical sensor exploiting special electromagnetic waves-surface plasmon polaritons to probe interactions between an analyte in solution and a molecular recognition element immobilized on the SPR sensor surface, has b…
Gamze Erdoğdu, Mehmet Mutluhan Mutlu
Poly (m-aminobenzene sulfonic acid, m-ABSA) films were electrochemically prepared by cyclic voltammetry (CV) in 0.1 mol L–1 KCl solution. The dopamine (DA) selectivity of polymeric electrodes prepared at the different thicknesses was examined in the presence…
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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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