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241
Chlorophyll Extraction from Microalgae: A Review on the Process Engineering Aspects
Published 2010-01-01“…When compared to spectroscopic technique, high performance liquid chromatography was shown to be more accurate and sensitive for chlorophyll analysis. …”
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242
Polycyclic Aromatic Hydrocarbons Bound to PM 2.5 in Urban Coimbatore, India with Emphasis on Source Apportionment
Published 2012-01-01“…PAHs were extracted from PM 2.5 and estimated by high-performance liquid chromatography. It is alarming to note that PM 2.5 values ranged between 27.85 and 165.75 μg/m3 and exceeded the air quality standards in many sampling events. …”
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243
Metabolomic Analysis of Key Regulatory Metabolites in the Urine of Flavivirus-Infected Mice
Published 2022-01-01“…To improve the understanding of the specific metabolic changes that occur during infection with different flaviviruses, considering the principle of noninvasive sampling, this article describes our comprehensive analysis of metabolites in urine samples from the three kinds of flavivirus-infected mice using a liquid chromatography tandem mass spectrometry method to better understand their infection mechanisms. …”
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244
Structure Identification and Risk Assurance of Unknown Impurities in Pramipexole Oral Drug Formulation
Published 2024-01-01“…These impurities were identified and characterized using ultra-performance liquid chromatography coupled with high-resolution mass spectroscopy (UPLC-HRMS). …”
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245
A novel method for the determination of trace sulfonylurea herbicides by introducing a hybrid stationary phase to common capillary
Published 2017-05-01“…The resultant fiber was applied to extract sulfonylurea herbicides from environmental soil and water samples before analysis with high-performance liquid chromatography. The optimization of different parameters affecting solid-phase microextraction procedure was carried out. …”
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246
Muscle Biopsy Sample Preparation and Proteomics Analysis Based on UHPLC-MS/MS
Published 2024-12-01“…This protocol details the preparation of muscle samples for proteomics analysis using ultra-high-performance liquid chromatography (UHPLC). It includes steps for muscle biopsy collection, protein extraction, digestion, and UHPLC-based analysis. …”
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247
Effect of Sorghum Mulches on Emergence and Seedling Growth of Beggarticks, Goose Grass, and Sesame
Published 2022-01-01“…Incorporating 27.7 g of the ground sorghum herbage caused a stimulatory effect on the emergence and early seedling growth of the test species. Liquid chromatography-mass spectrometry revealed the presence of 6 probable allelochemicals in sorghum residues, namely, 4-methylaminobutyrate, C16 sphinganine, oleamide, tauroursdeoxycholic acid, pisatin, and anhalonidine. …”
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248
Evaluation of the application of wild yeasts in inhibiting germination of ochratoxin-producing Fungi during coffee fermentation process
Published 2025-01-01“…High-performance liquid chromatography (HPLC) analysis indicated that citric acid is likely the primary organic acid responsible for inhibiting A. niger spore germination. …”
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249
Carcinogenic and Genotoxicity of some PAHs in commonly consumed smoked fish (<i>Parachanna obscura</i> and <i>Ethmalosa fimbriata) </i>
Published 2019-08-01“…Identification and quantitative analysis of PAHs components were achieved by Gas Chromatography/High Performance Liquid Chromatography. The result obtained showed that, Benzo(a)pyrene had an occurrence of 83.33% in all samples analysed. …”
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250
Neonicotinoid Analysis in Sunflower (Helianthus annuus) Honey Samples Collected around Tekirdag in Turkey
Published 2023-01-01“…Honey samples have been subjected to liquid-liquid extraction methods before liquid chromatography-mass spectrometry (LC-MS/MS). The method validation was carried out to fulfill all the necessary requirements of procedures SANCO/12571/2013. …”
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251
Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
Published 2017-01-01“…Organic acids content was analyzed by using analytical technique of high-performance liquid chromatography (HPLC). This method was also validated using quality assurance parameters of linearity, limits of detection and quantification (LOD and LOQ), precision, and spike recovery experiments. …”
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252
Chemical Composition and Nutritional Value of Three Sonchus Species
Published 2022-01-01“…The centesimal composition was investigated according to the norms of the Association of Official Analytical Chemists, the occurrence and concentration of carotenoids and vitamins through High-Performance Liquid Chromatography, and minerals with the aid of atomic emission spectrometry in inductively coupled plasma. …”
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253
Evaluation of Neuraminidase Inhibitory Activity of Compounds and Extracts from Traditional Medicines by HPLC-FLD
Published 2021-01-01“…A simple and effective method was established and validated to determine 4-methylumbelliferone (4-MU) for screening the natural neuraminidase inhibitors (NAIs) from traditional medicines (TMs) by high performance liquid chromatography combined with fluorescence detection (HPLC-FLD). 4-MU and TMs compounds were separated on a Hedera TM ODS column (5 μm, 4.6 × 250 mm) using an isocratic elution of 55% methanol at 35°C. …”
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254
Oral supplementation with propionate is reflected in the serum of healthy individuals
Published 2025-01-01“…Methods: Serum propionate quantification was performed with two independent mass spectrometry-based (MS) analyses, including liquid-chromatography (LC)-MS and direct-infusion (DI)-MS. …”
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255
Analysis of Mesquite (Prosopis juliflora) Protein Concentrate for Possible Use as Supplementary Protein
Published 2022-01-01“…Amino acid profiling was performed by high-performance liquid chromatography (HPLC). Protein quality index evaluation tests were also performed on preschool children and adults. …”
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256
Effect of Volume and Renewal of the Storage Media on the Release of Monomer from Dental Composites
Published 2021-01-01“…The amounts of releasing monomers (UDMA, BisGMA, TEGDMA) in storage media were measured by high-performance liquid chromatography (HPLC). Data was analyzed using two-way ANOVA and t-test (α = 0.05). …”
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257
Spectrophotmetric Determination of Cefadroxil in Bulk and Dosage Form Using Sodium Hydroxide
Published 2011-01-01“…The results obtained by the developed method for the capsules dosage form were statistically compared with those of the BP liquid chromatography method and evaluated at 95% confidence limits.…”
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258
Simultaneous Determination of Amlodipine, Hydrochlorothiazide, and Valsartan in Pharmaceutical Products by a Combination of Full Spectrum Measurement and Kalman Filter Algorithm
Published 2019-01-01“…The results were in good agreement with the measurements achieved from the high-performance liquid chromatography (HPLC) method.…”
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259
Tandem Mass Spectrometry Detection of Quorum Sensing Activity in Multidrug Resistant Clinical Isolate Acinetobacter baumannii
Published 2014-01-01“…With the use of biosensor and high resolution liquid chromatography tandem mass spectrometry, the AHL production of clinical isolate A. baumannii 4KT was studied. …”
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260
Analysis of oxidative stability and fatty acids profile of coconut oil and flaxseed oil blends
Published 2024-09-01“…The fatty acid profile was determined by gas-liquid chromatography. According to the results, all blends showed acceptable oxidative stability under both conditions. …”
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