Results 31 to 40 of about 306,703 (296)

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

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

, 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, B Lorber, BJ Juven, C Anagnostopoulos, C Rota, E Mincsovics, E Mincsovics, E Mincsovics, E Wedge, Emil Mincsovics, EO King, Ernő Tyihák, Gy Horváth, IM Choma, J Fan, L Botz, PZ Wang, Péter G. Ott, RR Nelson, S Koduru, Ágnes M. Móricz, ÁM Móricz, ÁM Móricz, Éva Lemberkovics   +23 more
core   +1 more source

Isolation and Identification of Triterpenoid Saponin From Baringtonia Asiatica Kurz Seeds. [PDF]

, 2014
The study aimed to identify the content of the triterpenoid saponin compound from Barringtonia asiatica seeds collected from coastal of Malalayang beach, Manado, North Sulawesi. The method of extraction was the maceration with methanol solvent.
Abadi, A. L. (Abdul), Pelealu, J. (Jantje), Rahardjo, B. T. (Bambang), Tanor, M. N. (Meity)   +3 more
core   +2 more sources

Phytochemical analysis of ethanolic extract of Dichrostachys Cinerea W and Arn leaves by a thin layer chromatography, high performance thin layer chromatography and column chromatography

Ancient Science of Life, 2013
Background: The leaves of Dichrostachys cinerea are used as laxative, diuretic, painkiller. It is also used in the treatment of gonorrhoea, boils, oedema, gout, veneral diseases and nasopharyngeal affections, etc.
M Vijayalakshmi, K Periyanayagam, K Kavitha, K Akilandeshwari   +3 more
doaj   +1 more source

Study The Chemical Analysis and Lethal dose of Alcoholic Extract For Qunabrey Plant Cardaria Draba(L.)Desv. [PDF]

Kirkuk Journal of Science, 2018
This study was aimed to obtain the alcoholic extract of cardaria draba (L.) Des .plant of ethanol %70,%96 in both dry and fresh parts respectively. The weight of the extract of the c.draba plant was 55.70,8.71 for dry part and fresh part respectively ...
Sadia hamad, Tawfiq Al-alousy, Dyiab Al-Sawah   +2 more
doaj   +1 more source

The alimentary impact of the hemp seed [PDF]

, 2013
Hemp seed and hemp seed oil can supply us with many important substances. Their essential fatty acid compositions are favourable, but they may contain non-psychotropic cannabinoids. Emerging data show that these components can influence the health status
A. Böszörményi, Blázovics A, D. Kleiner, Deferne JL, Folsch J, Gigaud V, Granström E, Granström E, H. Fébel, Insel P, K. Ditrói, K. Szentmihályi, Karádi I, Kudrin AV, Leizer C, May Z, Meacham S, Milosevic N, Paris M, Powis G, Schramm VL, Simopoulos AP, Szentmihályi K, Szentmihályi K, Varga Zs, Ventura MG, Váli L   +26 more
core   +1 more source

Oxalate-silica gel thin-layer system for free 2-hydroxy fatty acids and for fatty acyl coenzyme A

Journal of Lipid Research, 1972
The 2-hydroxy fatty acids tend to yield streaks in thin-layer chromatography on silica gel plates. If potassium oxalate is included with binder-free silica gel, good spots are obtained.
M. David Ullman, Norman S. Radin
doaj   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

FEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point, Wafaa Achache, Janïs Laudouze, Eliana Sepulveda Ramos, Mickaël Maziero, Céline Crauste, Stéphane Canaan, Pierre Santucci   +7 more
wiley   +1 more source

The Techniques of Thin Layer Chromatography and the Study of Carbohydrates Using Thin Layer Chromatography [PDF]

, 1977
Refined Kraft pulp is found to contain D (+), Mannose, D (+) Xylose, and Glucose; and not to contain Galactose. Silia gel plates and Kieselguhr plates were used for the separation.
Hippchen, Dennis J.
core   +1 more source