Results 1 to 10 of about 25,851 (244)

HPTLC determination of diosgenin in fenugreek seeds

open access: yesActa Pharmaceutica, 2018
A new HPTLC-densitometric method for diosgenin determination in fenugreek seeds was established after optimization of the conditions for efficient saponin extraction and acid hydrolysis.
Król-Kogus Barbara   +4 more
doaj   +4 more sources

Solar light assisted degradation of Rhodamine B dye by chemically synthesized silver nanoparticles [PDF]

open access: yesThe Holistic Approach to Environment, 2023
Utilization of dyes and dyestuff is increasing day by day, which affects environmental health and sustainability. Rhodamine B (RhB) is a synthetic xanthene class of dye that has a major application in cosmetic, painting, printing, and textile industries.
Priya Chandulal Vithalani   +1 more
doaj   +1 more source

Research of Rhodiola rosea Rhizomes and Roots Using High Performance Thin Layer Chromatography

open access: yesРазработка и регистрация лекарственных средств, 2022
Introduction. The research results obtained through the analysis of different varieties of Rhodiola rosea rhizomes and roots using high-performance thin layer chromatography (HPTLC), grown in the Saint-Petersburg State Chemical-Pharmaceutical University (
N. V. Sklyarevskaya   +3 more
doaj   +1 more source

Microscopic characterization, TLC fingerprinting and determination of total phenol and flavonoid of different population of Camellia sinensis (L.) Kuntze (green tea) compared to a standard sample [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2019
With respect to the importance and high consumption of this drink, assessment of various brands and populations are needed to reach to high quality samples. Low-quality or fake samples may cause many unwanted effects.
Zahra Shahbazi   +4 more
doaj   +1 more source

Thin-layer chromatography of DNS amino acids derivatives in systems with silica gel and silanized silica gel plates

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2022
Investigations into separation selectivity of High-Performance Thin-layer chromatography (HPTLC) of dansyl (DNS) derivatives of amino acids in silica gel (Silica gel 60 F254s plates) and silanized silica gel (RP-18 W plates) systems are presented.
Chomicki Adam, Dzido Tadeusz H.
doaj   +1 more source

Identification and quantification of cannabinol as a biomarker for local hemp retting in an ancient sedimentary record by HPTLC-ESI-MS [PDF]

open access: yes, 2020
Cannabis products have been used in various fields of everyday life for many centuries, and applications in folk medicine and textile production have been well-known for many centuries.
Csuk, René   +6 more
core   +2 more sources

Hyphenated TLC as a Tool in the Effect-Directed Discovery of Bioactive Natural Products

open access: yesApplied Sciences, 2020
Complex samples such as botanical extracts contain hundreds of compounds. Since we can only identify compounds that are stable, extractable, separable and detectable from complex botanical extracts, minimal sample treatment and different detection ...
Snezana Agatonovic-Kustrin   +1 more
doaj   +1 more source

Quantification of biomarkers and evaluation of antioxidant, anti-inflammatory, and cytotoxicity properties of Dodonaea viscosa grown in Saudi Arabia using HPTLC technique

open access: yesOpen Chemistry, 2022
Dodonaea viscosa (Sapindaceae) was collected from Riyadh, Saudi Arabia. For the simultaneous measurement of quercetin and kaempferol, a validated high-performance thin-layer chromatography (HPTLC) approach was devised in D. viscosa leaf extract.
Almarfadi Omer M.   +7 more
doaj   +1 more source

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