Results 31 to 40 of about 4,456 (184)
Application of QuEChERS method for extraction of functional compounds [PDF]
SN Applied Sciences, 2020 Barberry has valuable compounds with high functional properties such as berberine. In this study, the QuEChERS method was applied for the extraction of berberine, phenolic, and antioxidant compounds of B.integerrima stem and compared with the maceration method.
Mozhdeh Sarraf +2 more
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Rekayasa Hijau: Jurnal Teknologi Ramah LingkunganABSTRAK Residu pestisida pada kentang dapat membahayakan kesehatan jika melebihi batas aman, sehingga diperlukan metode analisis yang akurat. Penelitian ini bertujuan untuk memvalidasi metode QuEChERS EN 15662:2008 dan QuEChERS AOAC 2007.01 untuk ...
Cantikha Fortuna Yesan +4 more
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Overview of the QuEChERS Method for Sample's extraction in different food, environmental and biological samples. [PDF]
Records of Pharmaceutical & Biomedical SciencesThe QuEChERS method is a sample preparation technique that was first applied in analytical chemistry to extract and purify pesticide residues in food. QuEChERS is an acronym for (quick, easy, cheap, effective, rugged, and safe).
Ghada Salama +3 more
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Shipin gongye ke-ji, 2022 In order to further grasp the contamination level of Alternaria toxins in red date, this study took commercially available red date and its products as the research objects, explored the extraction method of mycotoxins with QuChERS as the core and ...
Lingling LU, Yingying FAN, Ruili ZHANG
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Shipin gongye ke-ji, 2022 An ultra-performance liquid chromatography-tandem mass spectrometry method was developed for the simultaneous determination of 9 mycotoxins in fruit. Sample extraction, purification conditions and instrument conditions were optimized.
Yang NI +4 more
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Analysis of crotonaldehyde puff-by-puff release in mainstream cigarette smoke under various smoking regimens by high-performance liquid chromatography with the modified QuEChERS method [PDF]
Royal Society Open Science, 2018 To study puff-by-puff release characteristics of crotonaldehyde in mainstream cigarette smoke under diverse intensive smoking regimens, we designed an RM20H smoking machine with a puff-by-puff smoke collection unit to automatically trap crotonaldehyde in
Chao Li +7 more
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Shipin gongye ke-ji, 2023 Objective: A method for simultaneous determination of 17 β-receptor agonists in meat was established by QuEChERS EMR-Lipid with isotope dilution-ultra performance liquid chromatography-tandem mass spectrometry. Methods: The samples were added to ammonium
Rui MAO +5 more
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Shipin gongye ke-jiThis article established a rapid detection method for 34 pesticides in vegetables by combining QuEChERS purification method with high-performance liquid chromatography triple quadrupole linear ion trap tandem mass spectrometry. The samples were extracted
Jingyang LUO +5 more
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Sample Extraction Methods for Determining Trace Carbamate and Triazole Pesticides in Soil
Yankuang ceshi, 2015 QuEChERS method, Accelerated Solvent Extraction(ASE) and Ultrasound Extraction(UE) were used for sample extraction and are reported in this paper. Combined with liquid chromatograph coupled with mass spectrometry, these extraction methods were used to ...
ZHANG Jing +4 more
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Shipin gongye ke-ji, 2023 A quick, easy, cheap, effective, rugged and safe pre-treatment method (QuEChERS) was established to evaluate the risk of tetracycline residues in the muscle of Channa argus.
Lichun LI +10 more
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