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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…
Yan Zeng, Qiaohui Yang, Xiaxue Li, Yunhua Zheng, Yu Zhang, Jie Chen, Xin Zhou
A rapid analytical method was established for the simultaneous determination of 61 veterinary drug residues, covering 13 different drug categories, in five animal-derived food matrices (pork, pork liver, chicken, egg, and beef). The method integrated Low-Pres…
James F. Lalor, Victor J. Law, Denis P. Dowling
This study investigated the performance of a winterized inclined window solar box cooker (SBC) designed for cooking of foodstuff during the 2 months on either side of the winter solstice (21 st December, northern hemisphere) in the White mountains of Crete Gr…
Chioma Don-Lawson, Reminus Okah, Adele Ruth Chituru
The physical examination of the fruit of soursop fruit ( Annona muricata ) selected from different parent trees was investigated. Three-stage modified Soxhlet method was used which includes a percolator (boiler and reflux) which circulates the solvent, a thim…
Alioune Sow, Edouard Mbarick Ndiaye, Oumar Ibn Khatab Cissé, Pape Guédel Faye, Alé Kane, Delphine Margout-Jantac, Bou Ndiaye, Samba Baldé, Khadim Niane, Nicolas Ayessou, Patrick Poucheret, Mady Cissé, 1 1, 1 1, 1 1
The aim of the present study was to evaluate the effects of baobab seed washing and origin on the chemical composition of the oil extracted by pressing. Six (6) oil samples were obtained from seeds of three (3) geographical origins. The identification and qua…
M. Narasimha Naidu, Kannan Jakkan, P. Sanjeeva, P. Venkata Ramana
A novel HPLC method was developed and validated for the determination of D-Carnitine in Levocarnitine in accordance with the ICH Q2R1 guidelines. The method demonstrated system precision, specificity, precision at the limit of quantitation (LOQ), accuracy, so…
Hua Zhao, Mary Ababat, Kyle Leeman, John Tucker
Two polysaccharide-based chiral stationary phase columns were evaluated to improve the previous partial chiral peak separation to a baseline-resolved separation of the INGREZZA® drug substance and its diastereomers. Moreover, the tailing factor (Tf) variation…
Subathra Ramamoorthy, Ngee Sing Chong, Kishore Kumar Hotha
The assessment of extractable and leachables (E&L) has become a cornerstone of pharmaceutical product safety, yet no unified global standards currently exist to quantify or report E&L from container closure systems. While initially limited to primary packagin…
Lamzira Pharulava, Ketevan Tsikoridze, Giorgi Giorgobiani, Oleg Sulava, Levani Eliashvili, Vakhtang Betlemidze, Bachana Sulava
The article discusses a method for determining the atomic fraction of isotopes in boron trifluoride, boron carbide, boron anhydride, ferroboron and boric acid, by converting them into potassium tetrafluoroborate. This compound is then analyzed using the spect…
Eloisa de Oliveira Simões Saliba, Jaqueline Simões Saliba, Yara da Costa Guedes, Gabriela Fernanda da Silva Custodio, Ana Luiza Costa Cruz Borges, Diogo Gonzaga Jayme, Hemilly Cristina Menezes de Sà, Ricardo Reis e Silva
Vegetable cell wall components are commonly present in animal feeds, and are able to be used by ruminant animals. However, some of these have little digestibility or may not be digestible, taking up a big space in their gastrointestinal tract, which can affec…
M’Bra Ignace Christian, Konan Affoué Tindo Sylvie, Gnagne Essoh Jean Eudes Yves, Yacouba Zoungranan, Touré Late Arsène, Ekou Lynda, Ekou Tchirioua
The problem of water depollution is gaining importance, especially as regulatory standards concerning drinking water are increasingly strict. The different industries (textile industries) generate chemically stable pollutants such as methyl orange which make…
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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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