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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…
Iraj Parchamazad, Debra Hornyak, Melvin Miles
In this paper the results of dynamic NMR studies on ethylmethylamino-tertiary-butyl-phenylborane (EMABPB) with or without light are reported. The NMR data were recorded on a Bruker 400 MHz NMR equipped with our custom-made optical probe and with our custom-ma…
Zhengyong Zhang, Jiuying Jiang, Guoxiang Wang, Hu Wang, Jun Liu, Haiyan Wang
Chinese liquor Moutai is the “National alcoholic drink” in China and plays a very important role of social activities in Chinese people’s life. In pursuit of high profits, some illegal counterfeit Moutai liquors have begun to appear in the market. Therefore,…
Adnan J. M. Al-Fartosy, Ali Abdulrazzaq Abdulwahid
Any processing method that maintains the level of compounds known for their health benefits will be of interest to the food industries. Therefore, the effects of vacuum drying, storage and freezing on the anthocyanin content and their antioxidant properties o…
Jaime Paiva Lopes Aguiar, Francisca das Chagas do Amaral Souza
The objective of this study is to formulate and assess technologies for producing yogurt with camu-camu pulp, which has market potential and can be included in school meals, providing the general population with a nutritious and functional product. Three form…
Muhammad Salman, Shazia Nisar, Zahid Hussain, Hina Salman, Mohib R. Kazimi
DSC-TGA was used for screening of commercially available and synthesized catalyst for the degradation of polypropylene (PP). In this study, all the runs were performed with 50% load of the catalyst and the results were compared with those of PP + 50% pure sil…
Yoshihiro Kudo, Shoichi Katsuta
An idea on interfacial equilibrium-potential differences ( ) which are generated for the extraction of univalent metal picrate (MPic) and divalent ones (MPic 2 ) by crown ethers (L) into high-polar diluents was improved. These potentials were clarified with s…
Friedemann T. Freund, Minoru M. Freund, 1 1
Though two-thirds of Earth’s surface is covered by oceans, measurements of hydroxyl concentrations in upper mantle minerals, specifically in olivine, reportedly provide surprisingly low values. This has been interpreted to mean that there is little dissolved…
Xiaoyu Xue, Shuhua Zhang, Hongmei Zhang
MgAl-NH 3 LDHs (layered double hydroxides), ZnAl-LDHs and ZnAl-NH 3 LDHs with different molar ratio of Al/ammonia were synthesized by co-precipitation method. The synthetic LDHs samples were characterized by XRD, FT-IR, TGA-DTG and SEM techniques and tested b…
Mahmood M. Barbooti
In the present work, four trace metals, V, Ni, Cu and Fe, have been determined in five crude oil samples of Eastern Baghdad area, Iraq by flame atomic absorption spectrophotometry. The crude oils are characterized with API gravity values in the range, 25 - 15…
Cécile Konn, Jörgen Magnér, Jean-Luc Charlou, Nils G. Holm, Tomas Alsberg
Investigation of amino acids in hydrothermal systems is of prime importance for the understanding of geochemistry and microbiology of hydrothermal vents and plumes, for carbon and metals global cycles, for metabolism of some hydrothermal microorganisms and fo…
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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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