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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…
Abdulaziz N. Amro, Abdalla Mahmud Abulkibash, Muataz Ali Atieh, 1 1
Carbon nanotubes as nanosensor were synthesized on the surface of the silver electrode using floating catalyst chemical vapor deposition reactor. Acetylene gas was used as a carbon source, ferrocene as a source of the iron nanocatalyst and hydrogen as a carri…
Anna M. Michałowska-Kaczmarczyk, Maciej Rymanowski, Agustin G. Asuero, Marcin Toporek, Tadeusz Michałowski
The formalism realised according to the Generalised Approach to Electrolytic Systems (GATES) is presented and applied to typical redox systems known from the laboratory practice. In any redox system, the Generalized Electron Balance (GEB), perceived as the la…
Lei Zhao, Lina Liu, Jintian Li
The qualitative characterization and quantitative analysis of five bioactive flavonoids in Salix bordensis Turcz. were achieved via reversed-phase high-performance liquid chromatography coupled with diode array detection and tandem mass spectrometry, by using…
Mohammad Nasir Uddin, Nur Mostaq Shah, Mohammad Amzad Hossain, Md. Muzahidul Islam
An alternative spectrophotometric method was optimized and validated for the estimation of mercury using diethyldithiocarbamate (DDTC), a common reagent, widely used for the preconcentration and isolation of metal ions in complex matrices followed by their es…
Messias Borges Silva, Livia Melo Carneiro, João Paulo Alves Silva, Ivy dos Santos Oliveira, Hélcio José Izário Filho, Carlos Roberto de Oliveira Almeida, 1 1
This paper presents the Taguchi Method, a statistical design modelling for experiments applied in environmental engineering. This method was applied to optimize the treatment conditions of polyester-resin effluent by means of Advanced Oxidative Processes (AOP…
Huilan Yu, Shilei Liu, Daoming Sun, Chengxin Pei, Yu Xiang
N-Methyl bis(2-(alkyloxy-alkylphosphoryloxy)ethyl)amines , which are abbreviated as PNPs, are a series of new skeleton chemicals belonging to schedule 2.B.04 chemicals of Chemical Weapons Convention (CWC). PNPs are important markers of chemical warfare agents…
Irma Aranda-González, Yolanda Moguel-Ordoñez, David Betancur-Ancona
Stevia leaves contain glycosides on which biological activity and sweetening capacity has been reported. Besides the main glycosides—stevioside and rebaudioside A—there are minor glycosides that may contribute to the activity and thus it is important to quant…
Graciela Zarazúa, Karina Girón-Romero, Samuel Tejeda, Carmen Carreño-De León, Pedro Ávila-Pérez
The concentration of Cr, Ni, Cu, Zn, Hg and Pb, considered like toxic, was evaluated in fish tissues by means the total reflection X-Ray Fluorescence technique (TXRF). Grass carp ( Ctenopharygodon idella ) samples were collected from six regions of the Tepuxt…
Emiko Kinoshita-Kikuta, Hiromasa Kurosaki, Natsumi Kunisada, Eiji Kinoshita, Tohru Koike
Fluorescence resonance energy transfer (FRET) is a distance-dependent interaction between the electronic excited states of two dye molecules. Here we introduce a novel FRET-based fluorescence quenching system for assaying the activity of alkaline phosphatase…
Piyali Datta Chakraborty, Sutapa Goswami, Sudipta Bera, Indranil Mukhopadhyay
Characterization of an aqueous extract of human placenta, used as a licensed drug for wound healing, leads to the identification of several bioactive components including polydeoxyribonu-cleotides (PDRNs). PDRNs are mixture of DNA fragments of different molec…
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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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