Results 21 to 30 of about 771,767 (433)

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

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

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

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

A single liquid chromatography procedure to concentrate, separate and collect size-selected polyynes produced by pulsed laser ablation in water [PDF]

open access: yesFullerenes, Nanotubes and Carbon Nanostructures, 2023, 2022
Polyynes are linear carbon chains characterized by alternated single and triple bonds and terminated by hydrogen or other terminal substituents. They can be synthesized by pulsed laser ablation in liquid (PLAL) as a scalable, cost-effective, and fast physical technique.
arxiv   +1 more source

Effective method for the detection of piroxicam in human plasma using HPLC

open access: yesBrazilian Oral Research, 2016
Non-steroidal anti-inflammatory drugs (NSAIDs) are widely used by the general population to alleviate inflammation and pain after oral surgeries. Piroxicam is among the most commonly used NSAIDs and excels in controlling pain, swelling, trismus and other
Adriana Maria CALVO   +7 more
doaj   +1 more source

Preparation and Antioxidant Activities of Phenylethanoids from Dracocephalum heterophyllum

open access: yesSeparations, 2022
The health benefits of Dracocephalum heterophyllum are widely reported in traditional Tibetan medicines, but the reported chemical composition is limited, probably due to difficulties in separating and purifying compounds.
Yue Lv   +6 more
doaj   +1 more source

Local grafting heterogeneities control water intrusion and extrusion in nanopores [PDF]

open access: yesCommun Mater 5, 100 (2024), 2023
Hydrophobic nanoporous materials can be intruded by water only by exerting an external action, typically increasing pressure. For some materials, water extrudes when the pressure is lowered again. Controlling intrusion/extrusion hysteresis is central in a number of technological applications, including materials for energy applications and for high ...
arxiv   +1 more source

Lipophilicity determination of β-hydroxy-β-arilalkanoic acids by reversed phase liquid chromatography under high pressure [PDF]

open access: yesArhiv za farmaciju, 2018
Lipophilicity parameters (logP) were determined for thirteen synthesized β-hydroxy-β-arilalkanoic acids using reversed phase high performance liquid chromatography.
Savić Jelena   +4 more
doaj   +1 more source

Application of New Supercritical Extraction Technology in Extraction and Separation of Effective Components of Traditional Chinese Medicine [PDF]

open access: yesMATEC Web of Conferences, 2021
Supercritical CO2 extraction technology uses supercritical CO2 fluid as extractant to extract and separate effective components from plants from liquid or solid. At present, CO2 is widely used in supercritical fluid, with a critical temperature of 31.265
Cheng Lijuan
doaj   +1 more source

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