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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…
Karine Joubrane, Dima Mnayer, Tayssir Hamieh, Georges Barbour, Rabih Talhouk, Elie Awad
The quality traits of fresh marketable chicken eggs collected during winter, autumn and summer periods from different local markets in Lebanon were evaluated in order to understand the reproductive fitness of the chicken and the correlation between collection…
Benon Ntirushize, John Wasswa, Emmanuel Ntambi, Christopher Adaku
This study was motivated by the reported accumulation of Organochlorine Pesticides (OCPs) residues in the various environmental matrices within Uganda, resulting from their use in agriculture and health sectors. This raised a concern of the likelihood of the…
Reem Alshehri, Alanah Fitch
The electrode material is an important aspect for the efficiency and costs in the microbial fuel cells (MFCs). Enhancing of current production and bacteria attachment to the electrode are essential goals for developing the performance of MFCs. In this study,…
D. Avisar, A. Kaplan, G. Ronen-Eliraz, G. Vered, N. Shenkar, I. Gozlan
This study represents, detailly, the validated method for the extraction and quantification of widespread phthalic acid esters (PAEs) bis(2-ethylhexyl) phthalate (DEHP), di-n-butyl phthalate (DBP) and di-n-octyl phthalate (DnOP) from solitary ascidians collec…
Aisha Alshahrani, Alanah Fitch, John Al-Bazi
The goal of this study is to enhance the efficiency of bacterial extracellular electron transfer (EET) in Shewanella oneidensis MR-1 by enhancing adhesion to the electrode surface. Our results clearly show a major difference in attachment and behavior of S. o…
Stephanie Turnbull, Lauren Bradshaw, Yusuf Yildiz
Saponification value is defined as mg KOH needed to neutralize free acids and saponify esters in 1 g of the test substance. A search of the literature showed that the standard saponification methods of the U.S. Pharmacopeia, alcoholic potassium hydroxide were…
Lucien Murhula Namegabe, Mireille Tumusifu Kadhesi, Pacifique Murhula Hamuli, Aladdin Ombeni Mahano, Paul Brioen
The present study focuses on the quality control of quinine in the compressed pharmaceutical forms circulating in eastern Democratic Republic of Congo. The analyses performed on the collected samples included disintegration of the tablets, identification of q…
Alain N’Guessan, Armand Koffi, Ismaël L. Dally, Christophe N’Cho Amin, Claire Gueutin, Nicolas Tsapis, Elias Fattal
A high-performance liquid chromatography (HPLC) method has been developed and validated for the determination of dexamethasone palmitate (DXP) in bronchoalveolar fluid lavage samples (BALF). DXP in rat BALFs containing the internal standard (IS), testosterone…
Yue Gao, Guozhi Wu, Feng Gao
In this study, an enzymatic electrode for glucose biosensing and bioanode of glucose/air biofuel cell has been fabricated by immobilizing poly (methylene green) (polyMG) for electrocatalytic NADH oxidation and NAD + -dependent glucose dehydrogenase (GDH) for…
María C. Talio, Valentina Feresin, Vanesa Muñoz, Mariano Acosta, Liliana P. FernÁndez
Emerging contaminants constitute a set of substances that are released into the environment for which regulations are currently not established for their environmental monitoring, being antimony one of them. A new methodology for Sb(III) traces monitoring by…
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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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