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Comparison of high-performance thin layer chromatography/UV-densitometry and UV-derivative spectrophotometry for the determination of trimetazidine in pharmaceutical formulations
Published 2019-09-01Subjects: “…high performance thin layer chromatography/uv-densitometry…”
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142
Identification and Quality Evaluation of Raw and Processed Asarum Species Using Microscopy, DNA Barcoding, and Gas Chromatography-Mass Spectrometry
Published 2020-01-01“…In this study, 16 batches of Asarum herbs were collected, and their species were identified using DNA barcoding, which is a method for distinguishing plant species, coupled with microscopy. A gas chromatography-mass spectrometry (GC-MS) method for simultaneous determination of 10 compounds was established to evaluate the contents of raw and processed Asarum herbs. …”
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143
Microextraction by Packed Molecularly Imprinted Polymer Combined Ultra-High-Performance Liquid Chromatography for the Determination of Levofloxacin in Human Plasma
Published 2019-01-01“…The DESs-MIPs-MEPS coupled with ultra-high-performance liquid chromatography (UHPLC) was used to determine levofloxacin in human plasma. …”
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Screening of Solvent Systems for Countercurrent Chromatography Separation of Polar Constituents from <i>Ginkgo biloba</i> L. Seeds
Published 2025-01-01Subjects: “…countercurrent chromatography…”
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146
Volatile Organic Metabolites as Potential Biomarkers for Genitourinary Cancers: Review of the Applications and Detection Methods
Published 2025-01-01Subjects: Get full text
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147
Detection methods and biological treatment of typical organic compounds in tail water of chemical/pharmaceutical industrial parks
Published 2024-02-01Subjects: Get full text
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148
Refining and conching alter the volatile composition of dark chocolate — Revealing profile changes in aroma-active volatiles and volatile organic compounds
Published 2025-03-01Subjects: “…Gas chromatography-mass spectrometry/olfactometry…”
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149
Changes in Flavor Substances of Sauced Beef during Processing Based on the Maillard Reaction
Published 2024-12-01Subjects: “…sauced beef; maillard reaction; ultra-high performance liquid chromatography-mass spectrometry; gas chromatography-mass spectrometry…”
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150
Multiplexed Dilute-and-Shoot Liquid Chromatography–Multiple-Reaction Monitoring Mass Spectrometry Clinical Assay for Metanephrines and Catecholamines in Human Urine
Published 2025-01-01Subjects: “…liquid chromatography–multiple-reaction monitoring mass spectrometry (LC-MRM-MS)…”
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151
Analysis of diclofenac in water samples using in situ derivatization-vortex-assisted liquid-liquid microextraction with gas chromatography-mass spectrometry
Published 2018-09-01“…DCF was derivatized and extracted simultaneously using vortex-assisted liquid-liquid micro-extraction (VALLME) prior to gas chromatography with mass spectrometry detection. The effects of extraction solvent volume, extraction and derivatization time and ionic strength of the sample were studied using 23 factorial experimental design. …”
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152
Purification of Anti-Mycobacterium tuberculosis MPT64 Immunoglobulin-Y from Egg-Yolk Supernatant Using Thiophilic Adsorption Chromatography
Published 2024-03-01“…Therefore, it can be summarized that thiophilic adsorption chromatography with five steps gradient of purification was an efficient process to obtain a higher purity of IgY anti-MPT64, especially to be targeted as a diagnostic kit component for MPT64 detection. …”
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153
Molecularly Imprinted Nanomicrospheres as Matrix Solid-Phase Dispersant Combined with Gas Chromatography for Determination of Four Phosphorothioate Pesticides in Carrot and Yacon
Published 2015-01-01“…An efficient, rapid, and selective method for sample pretreatment, namely, molecularly imprinted matrix solid-phase dispersion (MI-MSPD) coupled with gas chromatography (GC), was developed for the rapid isolation of four phosphorothioate organophosphorus pesticides (tolclofos-methyl, phoxim, chlorpyrifos, and parathion-methyl) from carrot and yacon samples. …”
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154
Determination of Muscone in Rats Plasma following Oral Administration of Artificial Musk: Using of Combined Headspace Gas Chromatography-Mass Spectrometry
Published 2014-01-01“…Headspace injection coupled with gas chromatography-mass spectrometry was used for quantitative analysis of muscone concentrations. …”
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155
Determination of 14 Human Milk Oligosaccharides in Infant Formula Milk Powder by Hydrophilic Interaction Liquid Chromatography-Tandem Mass Spectrometry
Published 2025-02-01Subjects: “…infant formula milk powder; human milk oligosaccharides; hydrophilic interaction liquid chromatography-tandem mass spectrometry…”
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Analysis of Phenolic Acids of Jerusalem Artichoke (Helianthus tuberosus L.) Responding to Salt-Stress by Liquid Chromatography/Tandem Mass Spectrometry
Published 2014-01-01“…To identify and quantify the phenolic compounds in Helianthus tuberosus leaves, qualitative analysis was performed by a reversed phase high-performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS) and quantitative analysis by HPLC. …”
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160
Disperse Solid-Phase Extraction Cleanup for the Determination of 1-Deoxynojirimycin in Mulberry Leaves with Ultraperformance Liquid Chromatography-Tandem Mass Spectrometry
Published 2021-01-01“…Compared with methods by gas chromatography (GC) and liquid chromatography (LC) via real sample detection, the proposed method acquired better stability and detection efficiency. …”
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