Results 11 to 20 of about 318,662 (245)

MAT GLASS – THIN LAYER CHROMATOGRAPHY. APPLICATION OF INVASION MODEL

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2023
This study presents the theoretical and practical aspects of the new technique, namely Mat Glass - Thin Layer Chromatography (MG-TLC) and application of invasion model.
Mihaela VLASSA   +4 more
doaj   +1 more source

The Power of HPTLC-ATR-FTIR Hyphenation in Bioactivity Analysis of Plant Extracts

open access: yesApplied Sciences, 2020
Given the simplicity in sample preparation and application, thin-layer chromatography (TLC) and high-performance thin-layer chromatography (HPTLC) as its most enhanced form are commonly used to separate and identify complex mixtures in solution [...]
Snezana Agatonovic-Kustrin   +1 more
doaj   +1 more source

Continuous preparative thin-layer chromatography [PDF]

open access: yes, 1967
A short survey of preparative chromatographic methods is given. An apparatus for general use in continuous preparative thin-layer chromatography is described, and its performance compared with some related preparative ...
Visser, K.
core   +2 more sources

Thin-layer chromatography of ceramides

open access: yesJournal of Lipid Research, 1971
Ceramides with mono-, di-, and trihydroxy long-chain bases, and normal (saturated and unsaturated), branched-chain, and 2-hydroxy fatty acids have been analyzed by thin-layer chromatography. In most cases the compounds were also run as acetates.
KARL-ANDERS KARLSSON, IRMIN PASCHER
doaj   +1 more source

Thin-layer chromatography of hydroxamic acids

open access: yesJournal of Lipid Research, 1967
The separation of very short-chain from longchain fatty acyl hydroxamates by thin-layer chromatography is described. The detection limit was 2 μg.
Eberhardg G. Trams
doaj   +1 more source

Bioassay-guided isolation and identification of antimicrobial compounds from thyme essential oil by means of overpressured layer chromatography, bioautography and GC-MS [PDF]

open access: yes, 2012
A simple method is described for efficient isolation of compounds having an antibacterial effect. Two thyme (Thymus vulgaris) essential oils, obtained from the market, were chosen as prospective materials likely to feature several bioactive components ...
Andrea Böszörményi   +23 more
core   +1 more source

Thin-layer chromatography of the phosphoinositides

open access: yesJournal of Lipid Research, 1968
Thin-layer chromatography for the separation of mono-, di-, and triphosphoinositides (0.3-3 μg total phosphorus) is described.
F. Gonzalez-Sastre, J. Folch-Pi
doaj   +1 more source

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   +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

STRUCTURE OF METHYLPHEOPHORBIDE-RCI [PDF]

open access: yes, 1986
he methanolic extract of the cyanobacterium (blue-green alga) Spirulina geitleri has been treated with methanolic acid to convert all chlorophyllous pigments to their methylpheophorbides.
Budzikiewicz H.   +27 more
core   +1 more source

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