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321
Sweat Cortisol and Cortisone Determination in Healthy Adults: UHPLC-MS/MS Assay Validation and Clinical Application
Published 2022-01-01“…A simple and effective ultra-high-performance liquid chromatography assay linked to tandem mass spectrometry (UHPLC-MS/MS) for measuring cortisol and cortisone levels in human sweat has been developed and validated. …”
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322
A Novel Metal-Organic Framework Composite, MIL-101(Cr)@MIP, as an Efficient Sorbent in Solid-Phase Extraction Coupling with HPLC for Tribenuron-Methyl Determination
Published 2019-01-01“…A highly efficient and selective method based on core–shell molecularly imprinted polymers (MIL@MIP) and high performance liquid chromatography (HPLC) was developed and firstly used for the trace analysis of tribenuron-methyl (TBM) in complicated matrices. …”
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323
Characteristics, Phytochemical Analysis and Biological Activities of Extracts from Tunisian Chetoui Olea europaea Variety
Published 2015-01-01“…High performance liquid chromatography (HPLC) and high performance thin layer chromatography (HPTLC) confirmed the presence of phenolic compounds in the studied extracts.…”
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324
Design and Enantiopure Synthesis of(R)-2-((2-Oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione: A Key Precursor to Build 2-Oxazolidinone Class of Antibacterial Agents
Published 2011-01-01“…The enantiopurity of the obtained (R)-2-((2-oxooxazolidin-5-yl)methyl) isoindoline-1,3-dione is established using chiral high performance liquid chromatography (HPLC) i.e. enantiomeric excess (ee) as 100%. …”
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325
Quality Evaluation of Saposhnikovia divaricata (Turcz.) Schischk from Different Origins Based on HPLC Fingerprint and Chemometrics
Published 2022-01-01“…A valid and encyclopedic evaluation method for assessing the quality of Saposhnikovia divaricata has been set up based on the analysis of a high-performance liquid chromatography (HPLC) fingerprint combined with the cluster analysis (CA), principal component analysis (PCA), partial least square discriminant analysis (PLS-DA), and similarity analysis. 15 peaks of the common model were obtained and used for the similarity analysis, CA analysis, PCA analysis, and PLS-DA analysis. …”
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326
Phenolic Profile, Antioxidant Activity, and Enzyme Inhibitory Properties of Limonium delicatulum (Girard) Kuntze and Limonium quesadense Erben
Published 2020-01-01“…The characterization and quantitation of individual phytochemicals were performed with liquid chromatography with diode array and electrospray-tandem mass spectrometry detection. …”
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327
Optimization of Enzymatic Hydrolysis by Protease Produced from Bacillus subtilis MTCC 2423 to Improve the Functional Properties of Wheat Gluten Hydrolysates
Published 2024-01-01“…The percentage of free amino acids obtained by protease-mediated hydrolysates increased significantly compared to the unhydrolyzed wheat, which was observed by high-performance liquid chromatography. These findings suggest that wheat gluten hydrolysates hold promising potential as functional and nutritional food ingredients in the food industry, owing to their enhanced functionalities and potential antioxidant and antidiabetic properties.…”
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328
Inter-Laboratory Validation of Method to Determine Residual Enrofloxacin in Chicken Meat
Published 2018-01-01“…Liquid-liquid extraction combined with a clean-up procedure based on solid-phase extraction followed by a liquid chromatography-tandem mass spectrometric method was used by three individual laboratories. …”
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329
Development and Validation of a Reversed-Phase HPLC Method for the Estimation of Zolpidem in Bulk Drug and Tablets
Published 2013-01-01“…In the present study an isocratic reversed-phase high-performance liquid chromatography method was developed for the estimation of zolpidem in bulk drug and pharmaceutical dosage forms. …”
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330
Analysis of the HPLC Fingerprint and QAMS for Sanhuang Gypsum Soup
Published 2018-01-01“…A valid and encyclopaedic evaluation method for assessing the quality of Sanhuang Gypsum Soup (SGS) has been set up based on analysis of high-performance liquid chromatography (HPLC) fingerprint combined with the quantitative analysis of multicomponents by single marker (QAMS) method, hierarchical cluster analysis (HCA), and similarity analysis. 20 peaks of the common model were obtained and used for the similarity analysis and HCA analysis. …”
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331
Influencing factors of clinical efficacy of roxadustat among hemodialysis patients
Published 2024-12-01“…The plasma trough concentrations of roxadustat were measured using liquid chromatography–tandem mass spectrometry (LC–MS/MS). …”
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332
Determination of Phosphatidylcholine in Artificial Crude Soybean Oil by Biosensor Based on Horseradish Peroxidase/Choline Oxidase-Modified Glassy Carbon Electrode
Published 2024-12-01“…Good correlation was observed between the results of the biosensor and those of high performance liquid chromatography (HPLC) with a correlation coefficient (r) of 0.992 9. …”
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333
Microbial and Chemical Characteristics of Doogh (Iranian Fermented Milk Drink)
Published 2021-01-01“…Preservative determination was performed by reverse phase high-performance liquid chromatography with UV detection (RV-HPLC-UV). Results. 0.1% of the total analyzed samples was above the permitted level of Iranian standard for SB (0%), while PS was not detected in any of them. …”
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334
Rapid Determination of Pachymic Acid Content by Near-Infrared Spectroscopy
Published 2022-01-01“…During the research, a total of 108 batches of Poria samples from different producing regions were used, while their corresponding pachymic acid contents by high-performance liquid chromatography (HPLC) were adopted as reference. These samples were divided randomly into calibration sets for model establishment and validation sets for model validation. …”
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335
Comparing extraction conditions for favorable yield of lutein and zeaxanthin from distiller’s grains
Published 2025-01-01“…Extraction solvent, solid loading, and material type were varied, and the resins were processed using high-performance liquid chromatography (HPLC) to determine the carotenoid content for each condition. …”
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336
Determination of Antioxidant 264 in the Butyl Rubber Stopper and the Compatibility with Recombinant Potent Antitumor and Antivirus Protein Injection
Published 2020-01-01“…High-performance liquid chromatography (HPLC) was used for the determination of the migration of antioxidant 264 to Novaferon. …”
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337
Comparison of Three Sample Preparation Procedures for the Quantification of L-Arginine, Asymmetric Dimethylarginine, and Symmetric Dimethylarginine in Human Plasma Using HPLC-FLD
Published 2018-01-01“…The samples were analysed by using high-performance liquid chromatography with fluorescence detection (HPLC-FLD). …”
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338
Determination of the Phenolic Profile and Antioxidant Activity of Leaves and Fruits of Spanish Quercus coccifera
Published 2018-01-01“…Forty-one compounds were characterized using high-performance liquid chromatography with electrospray multistage mass spectrometry (HPLC-ESI-MSn) with an ion trap mass spectrometer. …”
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339
LC-MS/MS Quantification of Tramadol and Gabapentin Utilizing Solid Phase Extraction
Published 2018-01-01“…An accurate, highly sensitive, and precise method for quantitative analysis of tramadol (TMD) and gabapentin (GBP) by high performance liquid chromatography and tandem mass spectrometry in human plasma was proposed and validated successfully using venlafaxine and pregabalin as internal standards (ISTDs), respectively. …”
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340
Analysis of 31 Hydrazones of Carbonyl Compounds by RRLC-UV and RRLC-MS(/MS): A Comparison of Methods
Published 2015-01-01“…In this work, the separation of 31 carbonyl compounds (CC) in their 2,4-dinitrophenylhydrazones form was optimized by rapid resolution liquid chromatography in 9 minutes and simultaneously detected by ultraviolet and mass spectrometry with an APCI(−) as ionization source. …”
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