Results 21 to 30 of about 735,373 (381)

Determination of the Lipophilicity of Ibuprofen, Naproxen, Ketoprofen, and Flurbiprofen with Thin-Layer Chromatography

Journal of chemistry, 2019
The lipophilicity is an important parameter that influences the activity of the drugs in the human body. The reversed phase high performance thin layer chromatography was applied to determine the Log P values of ibuprofen, ketoprofen, naproxen, and ...
A. Czyrski
semanticscholar   +1 more source

Thin-layer chromatography of bile acids*

Journal of Lipid Research, 1963
Solvent systems suitable for thin-layer chromatographic separation of 40 different bile acids are described. The influence of substituents and chain length on the separation factors in different solvent systems has been examined.
Peter Eneroth
doaj   +1 more source

Thin-layer chromatography of pigments from reaction center particles of Rhodopseudomonas spheroides [PDF]

, 1972
1. Pigments extracted from reaction center particles of Rhodopseudomonas spheroides were separated and identified by means of thin-layer chromatography.\ud \ud 2.
Barelds-van de Beek, P.G.M.M., Beugeling, T., Slooten, L.   +2 more
core   +4 more sources

Unidimensional thin-layer chromatography of phospholipids on boric acid-impregnated plates.

Journal of Lipid Research, 1982
A unidimensional thin-layer chromatography system for the separation of phospholipids has been developed. The method employs precoated plates impregnated with boric acid and is capable of resolving eight phospholipid standards, including ...
J B Fine, H Sprecher
doaj   +1 more source

Phytochemical Investigation and Anti-angiogenic Examination of Iraqi Vigna radiata L. Seeds and Sprouts

Iraqi Journal of Pharmaceutical Sciences, 2020
The objective of this study was to investigate the phytochemical constituents of two different parts of Vigna radiata (seeds and sprouts), and identify their  anti angiogenic activity .the goal was achieved by Preliminary qualitative phytochemical ...
Rabab H. Qassim, Enas J. Kadhem
doaj   +1 more source

Bioautography and FTIR Analysis of Ethanol Fraction Morel Berry Root (Physalis angulata L.) Against Staphylococcus epidermidis and Pseudomonas aeruginosa

Majalah Obat Tradisional, 2022
Morel berry root contains flavonoids, tannins, and alkaloids that have an antibacterial characteristics. This study aims to determine the antibacterial activity of the morel berry root ethanol fraction against Staphylococcus epidermidis and Pseudomonas ...
Pratika Viogenta, Latifah Megasari, Laila Susanti   +2 more
doaj   +1 more source

Spot applicator for thin-layer plates

Journal of Lipid Research, 1967
A device that lowers a micropipet into position just above a thin-layer plate is described. Use of a self-filling pipet and foot-operated bellows allows one to apply many portions of a sample to the same point at high speed without damaging the adsorbent
Norman S. Radin
doaj   +1 more source

Skrining Fitokimia Ekstrak Jamur Kancing (Agaricus Bisporus) [PDF]

, 2017
The phytochemical screenings and analysis of chemical compounds in n-hexan extract, ethyl acetat extract and ethanol extract, of Agaricus bisporus with Thin Layer Chromatography (TLC) has been carried out.
Nuryanti, S. (Siska), Suhaenah, A. (Asriani)   +1 more
core   +2 more sources

Illegally additives determination by thin layer chromatography

MATEC Web of Conferences, 2016
To find out a simple TLC method, which could identify m-phenyenediamine and o-phenylenediamine in several colors of oxidation hair coloring products simultaneously. The colors includes black, yellow, brown and red. A small amount of the sample was placed
Liang Xin, Zhang Jie, Liu Ting Ting, Li Li   +3 more
doaj   +1 more source

Reversed-phase partition thin-layer chromatography of rat liver lecithins to yield eight simple phosphatidyl cholines

Journal of Lipid Research, 1967
The four fractions obtained by argentation thin-layer chromatography of intact rat liver lecithins can be further subdivided by reversed-phase partition thin-layer chromatography on hydrophobic kieselguhr.
Gösta A.E. Arvidson
doaj   +1 more source