Results 31 to 40 of about 67,993 (297)

UHPLC-HRMS based flavonoid profiling of the aerial parts of Chenopodium foliosum Asch. (Amaranthaceae) [PDF]

open access: yes, 2019
Chenopodium foliosum Asch. has been recognised by Bulgarian legislation as a medicinal plant. The decoction of its aerial parts has been used for treatment of cancer, as an immunostimulant and antioxidant drug. An UHPLC-HRMS profiling method was used for
Paraskev T. Nedialkov (5228474)   +1 more
core   +1 more source

Concept of ecologically acceptable chromatographic methods: Case study on the separation of dronedarone hydrochloride and its degradation products [PDF]

open access: yesArhiv za farmaciju
Recently, concern about the environmental impact of drug analysis methods has increased significantly. Reversed-phase high-performance liquid chromatography (RP-HPLC), the predominant technique in drug analysis, relies heavily on organic solvents such as
Đajić Nevena   +6 more
doaj   +1 more source

Forced degradation of tacrolimus and the development of a UHPLC method for impurities determination

open access: yesActa Pharmaceutica, 2019
An ultra-high performance liquid chromatography method for simultaneous determination of tacrolimus impurities in pharmaceutical dosage forms has been developed.
Peterka Tanja Rozman   +5 more
doaj   +1 more source

UHPLC-QTOFMS data from a urine sample - mzML files with scans in profile or centroid spectrum format [PDF]

open access: yes, 2017
Description of this data Those datasets are characteristics of urine samples separated by UHPLC - QTOF MS. The mzML format has been developed by the Human Proteome Organisation (HUPO) and allows to convert proprietary instrument files to an open format ...
Guillaume Erny (6994187), Guillaume Erny
core   +1 more source

The Analyses of Chemical Components From Oldenlandia hedyotidea (DC.) Hand.-Mazz and Anticancer Effects in vitro

open access: yesFrontiers in Pharmacology, 2021
Oldenlandia hedyotidea (DC.) Hand.-Mazz (OH), also known as sweet tea, is a valuable functional food with medicinal properties and is used for the treatment of cold, cough, gastroenteritis, heatstroke, herpes zoster, and rheumatoid arthritis.
Chuanyi Zhao   +7 more
doaj   +1 more source

UHPLC-MS profiles and antidiarrheal activity of Quercus coccinea Münchh. and Quercus robur L. employing in vivo technique [PDF]

open access: yes, 2023
Introduction: Quercus L. genus (Oak) belongs to the family Fagaceae and their galls are used commercially in leather tanning, dyeing, and ink preparation. Several Quercus species were traditionally used to manage wound healing, acute diarrhea, hemorrhoid,
Mohamed El-Shazly (1502728)   +7 more
core   +1 more source

Metabonomic Evaluation of Chronic Unpredictable Mild Stress-Induced Changes in Rats by Intervention of Fluoxetine by HILIC-UHPLC/MS. [PDF]

open access: yesPLoS ONE, 2015
Hydrophilic interaction-ultra high performance liquid chromatography (HILIC-UHPLC) allows the analysis of highly polar metabolites, providing complementary information to reversed-phase (RP) chromatography.
Longshan Zhao   +8 more
doaj   +1 more source

Detection of sibutramine in herbal food supplements by UHPLC/HRMS and UHPLC/MS-MS [PDF]

open access: yesBiomedical Research, 2018
Recent studies have announced that many food supplements for weight loss contained undeclared sibutramine. We have analysed 10 samples of herbal weight loss food supplements (FS) by HPLC/HRMS and UHPLC/MS-MS. We have established that two of the analysed samples contained sibutramine: respectively 5 μg/per capsule and 20 μg/per capsule.
Elina Petkova Gueorguieva   +5 more
openaire   +1 more source

Detection of Morphine and Opioids in Fingernails: Immunohistochemical Analysis and Confirmation with Ultra-High-Performance Liquid Chromatography Coupled with High-Resolution Mass Spectrometry

open access: yesToxics, 2022
This study aimed to investigate the detection of morphine in fingernails from forensic autopsies using immunohistochemistry (IHC), with confirmation by ultra-high-performance liquid chromatography coupled with high-resolution mass spectrometry (UHPLC ...
Roberto Scendoni   +6 more
doaj   +1 more source

UHPLC: The Greening Face of Liquid Chromatography [PDF]

open access: yesChromatographia, 2013
Pharmaceutical analysis based on chromatographic separation is an important part of studies aimed at developing routine quality analysis of drugs. High-performance liquid chromatography (HPLC) is one of the main analytical techniques recommended for drug analysis.
Cielecka-Piontek, Judyta   +3 more
openaire   +2 more sources

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