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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…
Carla Zarazir, Mohamad Rajab, Houssam Obeid, Joumana Toufaily, Imad Toufeili, Tayssir Hamieh
Scarce information is currently available relative to the use of polymeric materials as storage containers for extra virgin olive oil. This paper was devoted to study and compare the impact of glass and 3 types of packaging materials—polyethylene terephthalat…
Mokoko Jean Bruno, D. Onreshkova, S. Simeonov, E. Naidenova, I. Pencheva
Among the plants used by Bulgarian plants traditional medicine is Clinopodium vulgare L. (Lamiaceae). The aim of this study is to identify natural substances like some flavanoids and phenolcarbonic acids discovered in the plant with another technic because of…
Miriam Muñoz Arratia, María de Lourdes Lanzagorta Rebollo, Francisco Javier Pérez Flores, Rodolfo García Contreras, José Luis Molinari Soriano, Ana María Fernández Presas
5.1% of sodium hypochlorite (NaOCl) mixed with 2% of chlorhexidine (CHX) forms a brown precipitate that corresponds to para -chloroaniline (PCA), whether PCA is formed after the combination of NaOCl, CHX, and ethylenediaminetetraacetic acid (EDTA) by means of…
Josephine N. Ike, Andrew A. Tyopine, C. O. B. Okoye
The use of cyanidin as a metallochromic agent in analyses of heavy metal is reported. Cyanidin is a ligand that was extracted from Gmelina arborea fruit and characterized. The cyanidin was used to form complexes with metals in five fish samples for the quanti…
Mona N. El-Hazek, Asia A. Al-Shiekh
The present work aims to evaluate and document the heavy metal distribution along Jazan coastline, southwest Saudi Arabia. Moreover, a trial for mining minerals from seawater has been performed where solvent extraction of a spike solution containing copper, c…
Lisong Hu, Menghao Du, Shaohai Guo
Chinese hickory ( Carya cathayensis Sarg.) is one of the most productive woody oil-bearing plant in China. Four different extraction methods were explored and supercritical CO 2 was selected as green and non-toxic solvent to extract Chinese kernel oil. Four e…
Koffi Konan Martin, Lassine Ouattara
An electroanalytical method was developed for the direct quantitative determination of paracetamol in tablets based on its oxidation behavior. The electrochemical oxidation and determination of paracetamol were easily carried out on born-doped diamond (BDD) e…
M. Jamaluddin Ahmed, Ayesha Afrin, Yasmin Akhtar
A new spectrofluorimetric reagent 2-( α -pyridyl)-thioquinaldinamide (PTQA) has been synthesized and characterized through novel reaction techniques. A very simple, ultra-sensitive and highly selective non-extractive new spectrofluorimetric method for the det…
Cecilia Henestrosa, Cecilia Peralta, Leslie Aragón, Liliana FernÁndez, Gimena Acosta
This work presents a simple and sensitive flow injection fluorimetric method for the determination of carbamazepine (CBZ) in pharmaceutical samples. It is based on the fluorescence signal measurement of the product generated by photoinduced ( λ ex = 251 nm; λ…
Peter K. LeMaire
Thermal analysis and low temperature D.C. electrical transport measurements of the conducting polymer Versicon™ were carried out between 20 K and 300 K. The material was found to be stable up to 498 K (225°C), with a glass transition at 210 K (-63°C), 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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