Results 11 to 20 of about 18,912,087 (403)

PAPER CHROMATOGRAPHY OF STEROIDS [PDF]

open access: yes, 1950
A method for the paper chromatography of sterols involving impregnated paper has been developed.
Kritchevsky, David, Calvin, M.
openaire   +6 more sources

Differentiation Between Ripening Stages of Iberian Dry-Cured Ham According to the Free Amino Acids Content [PDF]

open access: yes, 2020
In this paper, the differentiation of three ripening stages, postsalting, drying, and cellar, of Iberian dry-cured ham has been carried out according to their free amino acids contents. Eighteen L-amino acids, alanine, 2-aminobutanoic acid, aspartic acid,
Alcázar Rueda, Ángela   +3 more
core   +1 more source

Self-interaction chromatography as a tool for optimizing conditions for membrane protein crystallization [PDF]

open access: yes, 2010
The second virial coefficient, or B value, is a measurement of how well a protein interacts with itself in solution. These interactions can lead to protein crystallization or precipitation, depending on their strength, with a narrow range of B values ...
Behlke   +26 more
core   +1 more source

Paper Chromatography of Thioureas [PDF]

open access: yesNature, 1953
IN the course of a current investigation, it became necessary to separate and identify minute amounts of N-substituted thioureas. Paper chromatography suggested itself as the method of choice for this purpose, and a technique has now been worked out which gives satisfactory and reproducible results on some thirty thioureas investigated, separately or ...
Kurt Rubinstein, Anders Kjær
openaire   +5 more sources

Chromatography of lipids on commercial silica gel loaded filter paper

open access: yesJournal of Lipid Research, 1965
Commercial silica gel loaded filter paper has been found to give good separations of neutral lipids and phospholipids. Unidimensional or two-dimensional chromatography can be used. Rat liver lipids and C14-algae lipids were studied.
G.V. Marinetti
doaj   +1 more source

Inorganic paper chromatography [PDF]

open access: yesChromatographic Reviews, 1949
PROF. K. P. LINSTEAD kindly sent me a manuscript copy of the communication by Burstall, Davies, Linstead and Wells1, and I should like to comment on this work in relation to my own.
openaire   +3 more sources

Toward a Consensus on Applying Quantitative Liquid Chromatography‐Tandem Mass Spectrometry Proteomics in Translational Pharmacology Research: A White Paper

open access: yesClinical pharmacology and therapy, 2019
Quantitative translation of information on drug absorption, disposition, receptor engagement, and drug–drug interactions from bench to bedside requires models informed by physiological parameters that link in vitro studies to in vivo outcomes. To predict
B. Prasad   +12 more
semanticscholar   +1 more source

Two-dimensional chromatography on silica gel-loaded paper for the microanalysis of polar lipids

open access: yesJournal of Lipid Research, 1966
Two-dimensional chromatography on commercially available silica gel-loaded paper for the microanalysis of polar lipids from various tissues is described. All common phospholipids and their lyso derivatives can be reproducibly separated.
R.E. Wuthier
doaj   +1 more source

Study on migration mechanism of sweeteners in tipping paper

open access: yesShipin yu jixie, 2022
Objective: This study aimed to solve the problem of cigarette flavoring technology that the surface taste of splicing paper weakens over time. Methods: A rapid method for the simultaneous determination of two kinds of sweeteners was established based on ...
ZHANG Qin   +3 more
doaj   +1 more source

Detection of phospholipids on paper chromatograms by neutron activation

open access: yesJournal of Lipid Research, 1965
Improvements in the detection of phospholipids on paper chromatograms by neutron activation (with the formation of P32-compounds) have been made. Formaldehyde-treated papers were subjected to low neutron dosage after chromatographic development and the ...
Peter Johnson   +3 more
doaj   +1 more source

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