Results 21 to 30 of about 319,292 (343)
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
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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) +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 +3 more
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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
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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 +23 more
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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) +3 more
core +2 more sources
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 +3 more
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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 +2 more
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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 +26 more
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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
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