Results 11 to 20 of about 5,286,924 (174)
Advances in Sample Preparation, 2023 Green Analytical Chemistry (GAC) principles have influenced the development of analytical methods with minimal sample handling and operations, in contrast to conventional techniques, which are often laborious and time-consuming. Since the introduction of
Eduardo Carasek +2 more
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Separations, 2023 Lipid peroxidation, the most aggressive reaction in food, results in the formation of reactive organic compounds that detrimentally impact food sensory qualities and consumers’ health.
Jorge A. Custodio-Mendoza +2 more
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Recent Microextraction Techniques for Determination and Chemical Speciation of Selenium
Open Chemistry, 2017 Research designed to improve extraction has led to the development of microextraction techniques (ME), which involve simple, low cost, and effective preconcentrationof analytes in various matrices.
Ibrahim Ahmed S. A. +3 more
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Advances in Sample PreparationAnalytical chemistry has increasingly focused on the environmental impact of its methods, with significant attention given to green principles in sample preparation. Techniques like Solid-Phase Microextraction (SPME), Micro-Solid-Phase Extraction (µ-SPE),
Eduardo Carasek +4 more
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SeparationsSample preparation is a critical step in the analytical process. Apart from the traditional sample cleanup approaches, microextraction-based techniques have attracted much attention in recent years and especially from researchers working in the analysis ...
Styliani Nisyriou +1 more
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Fabric Phase Sorptive Extraction for the Determination of Anthracyclines in Sewage
Separations, 2022 Anthracyclines are a group of antineoplastic compounds used to treat acute leukemia and other cancers, and they are excreted after consumption by patients. These chemicals are often found in sewage at very low concentration levels.
Sergio Santana-Viera +6 more
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Emerging Contaminants in Seafront Zones. Environmental Impact and Analytical Approaches
Separations, 2021 Some chemical substances have the potential to enter the coastal and marine environment and cause adverse effects on ecosystems, biodiversity and human health.
José S. Câmara +5 more
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Solventless Microextration Techniques for Pharmaceutical Analysis: The Greener Solution
Frontiers in Chemistry, 2022 Extensive efforts have been made in the last decades to simplify the holistic sample preparation process. The idea of maximizing the extraction efficiency along with the reduction of extraction time, minimization/elimination of hazardous solvents, and ...
Heba M. Mohamed
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Molecules, 2022 Green extraction techniques (GreETs) emerged in the last decade as greener and sustainable alternatives to classical sample preparation procedures aiming to improve the selectivity and sensitivity of analytical methods, simultaneously reducing the ...
José S. Câmara +9 more
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Recent Advances in Sample Preparation for Cosmetics and Personal Care Products Analysis
Molecules, 2021 The use of cosmetics and personal care products is increasing worldwide. Their high matrix complexity, together with the wide range of products currently marketed under different forms imply a challenge for their analysis, most of them requiring a sample
Maria Celeiro +3 more
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