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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…
Yasuhiko Higashi, Shunsuke Tohda
Hinokitiolis frequently added to personal care products as an antibacterial agent. We previously established an HPLC-UV method for determination of hinokitiol in skin lotion after pre-column derivatization with 4-fluoro-7-nitro-2,1,3-benzoxadiazole. However,…
Nelli Shalikovna Kajsheva, Alexander Shalikovich Kajshev, Anna Borisovna Samoryadova, Sergey Vasilyevich Volokitin, Christina Nicolaevna Gulbjakova, Ekaterina Alexandrovna Maslovskaya
Using the method of IR spectroscopy it was ascertained that in pectinates and alginates of polyvalent metals the coordination bonds between cations Pb 2+ , Cu 2+ , Zn 2+ , Cr 3+ , Mn 2+ , Fe 2+ , Co 2+ , Ni 2+ and the oxygen atoms of carboxyl and hydroxyl gro…
Céline Bouvier-Capely, Alexandre Legrand, Aurélie Sylvain, François Rebière
Individual monitoring of workers exposed to the risk of intake of actinides requires suitable methods for measuring low level of excreted activity. The current protocols used for actinides analysis in bioassay are usually complicated and highly time consuming…
Eman Wajeh Ammen, Raghad Al-Salhi
The preservatives used in food products are strictly monitored and regulated. The present study aims to imply a sensitive and reliable analytical method to quantify two classes of preservatives (<i>i.e.</i> carboxylic acid and phenolic compounds) in food by m…
Ying Zhu
In this study, two functional logistic regression models with functional principal component basis (FPCA) and functional partial least squares basis (FPLS) have been developed to distinguish precancerous adenomatous polyps from hyperplastic polyps for the pur…
Yeliz Durak Çetin, Tülay Durusoy
The combustion kinetics of biomass-cotton stalk (CS), polymer-polypro-pylene (PP) and blend of polymer/biomass-polypropylene/cotton stalk blends were examined through thermo gravimetric analysis in this study. The experiments were performed under non-isotherm…
Frederico Jehár Oliveira Quintão, Geraldo Célio Brandão, Silvana de Queiroz Silva, Sérgio Francisco Aquino, Robson José de Cássia Franco Afonso
The article evaluated the degradation of the captopril in aqueous solution after ozonation and chlorination. The process was continuously monitored focusing on the identification, mass spectrometry and elucidation of its by-products by applying direct infusio…
Géraldine Landon, Céline Bouvier-Capely, Alexandre Legrand, Thibaud Sontag, Grégory Finance, Maïlie Saint-Hilaire, François Rebière, Xavier Millot, Valérie Renaud-Salis, Michelle Agarande
Background : In the context of a nuclear reactor accident, thyroid is the main target organ of radioactive iodines. To avoid as much as possible thyroid disorders or even cancer development, it is recommended to administer a single dose of potassium iodide to…
Pavel Nekhoroshkov, Alexandra Kravtsova, Alexander Kamnev, Olga Bun’kova, Octavian Duliu, Marina Frontasyeva, Igor Yermakov
The levels and compartmentalization of Na, Mg, Al, Cl, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, As, Se, Br, Rb, Sr, Mo, Sb, I, Cs, Ba, La, Ce, Sm, Eu, Tb, Hf, Ta, Au, Th, and U in Phragmites australis (Cav.) Trin. ex Steud., Carex conescens L. and Cladophora…
Nelli Shalikovna Kajsheva, Alexander Shalikovich Kajshev, Borisovna Anna Samoryadova, Kristina Vladimirovna Smolenskaya, Galina Vladimirovna Smolenskaya
By derivatography in insoluble pectins Cu 2+ (РCu 2+ ) and Pb 2+ (РPb 2+ ), the presence of “a high-temperature component” (150°C - 165°C ) is established. During potentiometric alkalimetric titration of РCu 2+ and РPb 2+ , endpoints are established a…
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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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