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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…
Somia Gul, Najma Sultana, Muhammad Saeed Arayne, Sana Shamim, Mahwish Akhtar
A simple reversed phase HPLC method was developed and validated for the simultaneous determination of sparfloxacin (SPFX), diclofenac sodium, meloxicam, ibuprofen, flurbiprofen, naproxen and mefenemic acid in a relatively short time with high linearity in bul…
Nana Cheng, Hongjuan Wang, Xiaomeng Li, Liande Zhu
We report on a new type of amperometric glucose biosensor that was made by integration of glucose oxidase (GOD) with palladium nanoparticles/reduce graphene oxide (Pd/RGO) nanocomposite. The Pd/RGO was prepared by a one-step reduction method in which the pall…
Gisely Luzia Stroher, Angela Claudia Rodrigues, Lucia Felicidade Dias, Mayka Reghiany Pedrão, Luana Nascimento de Paula, Jesui Vergilio Visentainer, Nilson Evelazio de Souza
This study validated different extraction methodologies and compared the quantification of cholesterol by gas chromatography (GC) and high performance liquid chromatography (HPLC) in mg per 100 g of Italian-type salami and traditional bologna. The GC method u…
Yusuke Tanigawa, Naoya Jinno, Masahiko Hashimoto, Kazuhiko Tsukagoshi
Capillary chromatography using an untreated open tubular capillary tube and a ternary solvent mixture consisting of water-hydrophilic/hydrophobic organic solvent as a carrier solution has been developed. The system is called tube radical distribution chromato…
Naoto Furusawa
This paper describes a reserved-phase high performance liquid chromatographic method for detecting melamine (MEL) and related analogues, cyanuric acid (CYA), ammeline (AML), and ammelide (AMD), using a 100% water mobile phase. Chromatographic separation was p…
Ricardo Fiori Zara, Elton Guntendorfer Bonafé, Clayton Antunes Martin, Nilson Evelázio de Souza, Edvani Curti Muniz, Jesuí Vergílio Visentainer
Fatty acid methyl ester (FAME) preparation is an important step to determine fatty acid composition of oils and fats. Transesterification with boron trifluoride (BF 3 ) in methanol has been widely used; however, the transesterification of triacylglycerols usu…
Imad Odeh, Ziad Shakhsher, Suha Jaber, Mahmood Khateeb, Fuad Al-Rimawi
In previous work we have developed a dicarboxylate functionalized polymer that demonstrated chemical sensing. It showed good response to pH changes as well as to varying concentrations of copper and calcium ions. Our recent in-vest- tigations showed interesti…
Manal I. Eid, Mary E. K. Wahba
Two simple and sensitive spectrofluorimetric (method Ι) and spectrophotometric (method ΙΙ) methods have been developed for the determination of some chloride containing toothpastes and panthenol-containing cosmetic preparations respectively. Method Ι is based…
Sajad Ahmad Ganai, Hamida-Tun-Nisa Chishti, Javid Ahmad, Siraj Ahmad
A composite ion exchange material, polyaniline stannic silicate was prepared under different experimental conditions. Ion exchange material synthesized at pH 1.0 shows an ion exchange capacity 1.6 meq/g for Na+ ions. The exchanger has been characterized on th…
Solange Papini, Rita de Cássia Boccuzzi Prisco, Vera Lúcia Tedeschi Savoy, Eliane Vieira, Luiz Carlos Luchini
The chemical control of Rattus norvegicus in S?o Paulo city has been done using coumarins rodenticides as paraffin block and powder contact. The brodifacoum-paraffin block is placed in culverts and similar sites being subject to the action of the weather that…
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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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