Results 21 to 30 of about 143,294 (307)

The Paradoxes of Antiquity in Modern Italy

open access: yesIncontri: Rivista Europea di Studi Italiani, 2018
Review of: Philippe Foro (ed.), L’Italie et l’Antiquité du Siècle des lumières à la chute du fascisme, Toulouse, Presses universitaires du Midi, 2017, 303 p., ISBN: 9782810705030, € 23,00.Helen Roche & Kyriakos N.
Arthur Weststeijn
doaj   +1 more source

Evaluating the food colors in traditional confectionaries and beverages in Shiraz city [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2021
Food colorants are addictive substances that are creating a good and attractive appearance to foods The synthetic food dyes have been strictly controlled by the legislation in the world. Artificial food colorants may cause harmful effect on human health.
Zahra Gholami   +2 more
doaj   +1 more source

JPC-J. Planar Chromatogr.-Mod. TLC

open access: yes, 2014
While in situ TLC/FTIR technique has tremendous potential in the analysis of complex mixtures, the conventional stationary phase, such as silica gel, used for TLC/FTIR analysis, has strong absorption in IR region and thus brings about severe interference
Zhai, Yanjun   +12 more
core   +1 more source

TLC-Based Fingerprinting Analysis of the Geographical Variation of Melastoma malabathricum in Inland and Archipelago Regions: A Rapid and Easy-to-Use Tool for Field Metabolomics Studies

open access: yes, 2021
Melastoma malabathricum is an Indo-Pacific herb that has been used traditionally to treat numerous ailments such as wounds, dysentery, diarrhea, toothache, and diabetes.
Sylvia Utami Tunjung Pratiwi (11886531)   +11 more
core   +1 more source

The Effectiveness of the Student Activity Sheet (SAS) on Teaching-Learning and Creativity (TLC) Model to Increase Creativity Competence

open access: yesStudies in Learning and Teaching, 2020
The purpose of this study explains the effectiveness of the student activity sheet model to enhance scientific creativity and student learning outcomes and student responses to the learning process.
Dwikoranto   +7 more
doaj   +1 more source

PHYSICAL AND CHEMICAL METHODS FOR FLAVONOIDS CONTENT DETERMINATION IN SOPHORA FLAVESCENS ROOTS

open access: yesФармация и фармакология (Пятигорск), 2015
The article presents a study on the identification methodology elaboration of flavonoids in Sophora flavescens roots using chemical reaction and TLC method. We have also developed methods of quantitative determination of flavonoids sum into raw materials
A. B. Samoryadova
doaj   +1 more source

TLC-based separation of lipid-containing fractions of sperm, seminal fluid, erythrocytes and blood plasma samples.

open access: yes, 2022
Extracted lipid-containing fractions from sperm, SF, erythrocytes and BP samples of boar (A), stallion (B), bull (C), man (D) and lion (E) were separated on normal phase HPTLC glass plates (Merck KGaA, Darmstadt, Germany) using chloroform/ethanol/water ...
Ulrike Jakop (12213482)   +7 more
core   +1 more source

Modification of an office scanner for the determination of aflatoxins after TLC separation

open access: yes, 2022
S.109-112A computer-driven office scanner has been modified to enable measurement of the fluorescence of aflatoxins on thin-layer chromatography (TLC) plates.
Stroka, J.   +5 more
core  

Impedance-based in vitro eye irritation testing enables the categorization of diluted chemicals

open access: yesScientific Reports
Products containing chemicals with eye irritation potential need to be labeled with the respective hazard symbol. To avoid the testing of numerous dilutions of chemicals on animals, their labeling is directed by a theoretical approach.
H. Weissinger   +3 more
doaj   +1 more source

Study the polyphenolic compounds composition of Thymus vulgaris L. herb

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2023
The Thymus L. genus is extremely widespread on the territory of Ukraine and includes up to 50 main species. Extracts from the official species of the Thymus L.
O. V. Mazulin   +2 more
doaj   +1 more source

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