Results 291 to 300 of about 18,424,176 (360)

Paper Chromatography and Paper Electrorheophoresis of Tuberculoproteins [PDF]

open access: possibleNature, 1960
PAPER electrophoresis of proteins has on the whole proved to be a more satisfying means of separation than paper chromatography, owing to the physico-chemical properties of the proteins that make them rather unfit for the latter method1,2. Nevertheless there do exist methods of paper Chromatographic separation of, for example, enzymes, blood and serum ...
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Paper solubilization chromatography

Analytica Chimica Acta, 1961
The RF values of a series of eleven phenols have been determined using paper-chromatographic techniques on filter paper loaded with ion-exchange resin. The data have been used to predict the separation of various mixtures of these phenols by development with aqueous solutions of acetic acid.
Joseph Sherma, David Locke
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A Manual of Paper Chromatography and Paper Electrophoresis

, 1958
A manual of paper chromatography and paper electrophoresis , A manual of paper chromatography and paper electrophoresis , مرکز فناوری اطلاعات و اطلاع رسانی ...
C. French   +3 more
semanticscholar   +1 more source

OPIUM ALKALOIDS--SEPARATION AND IDENTIFICATION BY GAS, THIN-LAYER, AND PAPER CHROMATOGRAPHY.

Journal of Pharmacy and Science, 1964
A large number of opium alkaloids has been chromatographed by gas, thin-layer, and paper chromatography for the purpose of identification. Gas chromatography is particularly valuable because of its speed, simplicity, and reproducibility.
Einar Brochmann-Hanssen, T. Furuya
semanticscholar   +1 more source

Microfluidic paper and thread-based separations: Chromatography and electrophoresis.

Journal of Chromatography A, 2023
B. Hemmateenejad   +2 more
semanticscholar   +1 more source

Quantitative paper chromatography

Analytica Chimica Acta, 1950
Abstract Using butanol saturated with N HCl as solvent, trivalent thallium can be separated quantitatively from iron, copper, nickel and cobalt by a new technique of paper chromatography which employs strips of paper pulp approximately 150 mm long, 25 mm. wide and 6 mm. thick, and capable of absorbing 1 to 2 ml of solution on a spot 25 mm in diameter.
J.R.A. Anderson, M. Lederer
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Studies on steroid conjugates. VI. Quantitative paper chromatography of urinary corticosteroids in essential hypertension.

Journal of Clinical Endocrinology and Metabolism, 1969
To elucidate further our previous findings that patients with essential hypertension produce more sulfate conjugated 17-hydroxycorticosteroids (17-OHCS) and less glucuronide conjugated 17-OHCS than normotensive subjects, individual urinary C21 αketolic ...
L. Kornel, W. Starnes, A. Hill
semanticscholar   +1 more source

THE APPLICATION OF PAPER CHROMATOGRAPHY TO A TAXONOMIC STUDY IN THE MOLLUSCAN GENUS LYMNAEA

, 1959
Summary 1. The literature on the use of paper chromatography in taxonomic work is reviewed briefly. 2. The technique of paper chromatography on disks is described and the method has been applied to a number of species of Lymnaea. 3.
C. Wright
semanticscholar   +1 more source

Paper chromatography of dyes II. Paper chromatography of vat and sulphur dyes

Journal of Chromatography A, 1963
Abstract The paper chromatography of vat and sulphur dyes, using reducing solvents at 80°, has been carried out, the dyes being separated as their leuco compounds. In both cases ascending paper chromatography was applied. The relation between dye constitution and chromatographic behaviour has been examined.
openaire   +3 more sources

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