Results 11 to 20 of about 33,429 (217)

Thin-layer chromatography of bile acids*

open access: yesJournal 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   +3 more sources

Thin‐Layer Chromatography [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2008
AbstractTLC is used extensively in nucleic acid chemistry to monitor the progress of chemical reactions, to assay fractions collected from a larger chromatographic separation (e.g., column chromatography), and to determine optimal conditions prior to column chromatography.
C L F, Meyers, D J, Meyers
openaire   +4 more sources

Thin‐Layer Chromatography [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 2000
AbstractTLC is used extensively in nucleic acid chemistry to monitor the progress of chemical reactions, to assay fractions collected from a larger chromatographic separation (e.g., column chromatography), and to determine optimal conditions prior to column chromatography.
openaire   +3 more sources

Thin-Layer Chromatography of Phospholipids [PDF]

open access: yes, 2013
Thin-layer chromatography (TLC) is a technique that has been routinely used for the separation and identification of lipids. Here we describe an optimized protocol for the steady state labeling, separation, and quantification of yeast phospholipids using 1-D TLC.
Rania M, Deranieh   +2 more
openaire   +2 more sources

Antimicrobial compounds produced by Actinomadura sp. AC104 isolated from an Algerian Saharan soil [PDF]

open access: yes, 2006
During a search for nonpolyenic antifungal antibiotics, an actinomycete designated AC104 was isolated from a Saharan soil sample by a dilution agar plating method using a chitin – vitamins B medium supplemented with rifampicin.
Badji, Boubekeur   +4 more
core   +1 more source

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

open access: yesJournal 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

Illegally additives determination by thin layer chromatography

open access: yesMATEC 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   +3 more
doaj   +1 more source

Spot applicator for thin-layer plates

open access: yesJournal 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

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

open access: yesIraqi 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

open access: yesMajalah 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   +2 more
doaj   +1 more source

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