Results 1 to 10 of about 535,062 (263)

Advances in ultra‐high‐pressure and multi‐dimensional liquid chromatography instrumentation and workflows [PDF]

open access: yesAnalytical Science Advances, 2021
The present contribution discusses recent advances in ultra‐high‐pressure liquid chromatography (UHPLC) and multi‐dimensional liquid chromatography (MDLC) technology.
J. De Vos   +4 more
semanticscholar   +3 more sources

Prediction of peptide retention times in high-pressure liquid chromatography on the basis of amino acid composition

open access: greenProceedings of the National Academy of Sciences of the United States of America, 1980
Analysis of peptides by reverse-phase high-pressure liquid chromatography would be simplified if retention times could be predicted by summing the contribution to retention of each of the peptide's amino acid side chains.
James L. Meek
openalex   +2 more sources

A rapid and specific semi‐micro method involving high‐pressure liquid chromatography for the assay of metronidazole in plasma, saliva, serum, urine and whole blood. [PDF]

open access: greenBritish Journal of Clinical Pharmacology, 1980
Metronidazole [1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole; FlagylR'], widely used for the treatment of a number of protozoal infections and the prevention and treatment of anaerobic bacterial infections (Brogden, Heel, Speight & Avery, 1978), can be ...
C M Kaye, MG Sankey, LA Thomas
openalex   +2 more sources

Combination of Medium- and High-Pressure Liquid Chromatography for Isolation of L-tryptophan (Q-marker) from Medicago sativa Extract

open access: yesSeparations, 2022
Medicago sativa (alfalfa) is a widely used animal feed. However, its quality has been difficult to control due to the lack of appropriate marker compounds.
Shixuan Zhang   +4 more
doaj   +1 more source

Evaluation of chemiluminescence method for the analysis of plasma homocysteine and comparison with HPLC method in children samples [PDF]

open access: yesEinstein (São Paulo), 2010
Objective: To compare the results for homocysteine concentration using chemiluminescence and HPLC methods in samples from school-age children. In addition, to determine the reference values for patients of this age group and assess the real prognostic ...
Thais Moura Gascón   +9 more
doaj   +4 more sources

Development and validation of the high-pressure liquid chromatographic method for the quantitative determination of propylthiohinothiadiazole [PDF]

open access: yesThe Moldovan Medical Journal, 2020
Background: Propylthiohinothiadiazole is a thiadiazole derivative with pronounced antimycobacterial action. Substance is researched in order to develop methods of analysis and standardization, analytical documents regulating quality for use as an active
Andrei Uncu
doaj   +1 more source

Quince Pomace: A Source of Fiber Products and Polyphenols

open access: yesChemistry Proceedings, 2023
Quince fruits are used to make jams, jellies, and juices, resulting in by-products like seeds, pulp, and skin. These by-products contain bioactive compounds such as phenolic acids, flavonoids, and polysaccharides, which offer potential health benefits ...
Luminița Dimitriu   +3 more
doaj   +1 more source

An Integrated Chromatographic Strategy for the Large-Scale Extraction of Ergosterol from Tulasnellaceae sp.

open access: yesSeparations, 2022
A reliable chromatographic strategy is crucial for the extraction of target compounds from natural sources as it is related to the preparation efficiency, as well as the purity of the compounds.
Ze Wang   +4 more
doaj   +1 more source

Determination of carbamazepine in serum and saliva samples by high performance liquid chromatography with ultraviolet detection [PDF]

open access: yesVojnosanitetski Pregled, 2009
Background/Aim. Carbamazepine is antiepileptic drug widely used for the treatment of epilepsy. Due to low therapeutic index of carbamazepine there is a need for routine measuring its concentrations in biological fluids.
Đorđević Snežana   +2 more
doaj   +1 more source

Phenolic profile, antioxidant and antiproliferative activities of Convolvulus aucheri Choisy [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. It is known that some members of the genus Convolvulus (C) L. are commonly used in Turkish folk medicine. These species are powerful in curing toothache and joint pains.
Ozay Cennet, Mammadov Ramazan
doaj   +1 more source

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