Results 51 to 60 of about 335,927 (147)

A Handbook of Paper Chromatography [PDF]

Nature, 1952
Papierchromatographie Von Dr. Friedrich Cramer. (Monographien zu Angewandte Chemie und Chemie-Ingenieur-Technik, Nr. 64.) Pp. 81 + 2 plates. (Weinheim-Bergstr.: Verlag Chemie, G.m.b.H., 1952.) 9.80 D. marks.
openaire   +2 more sources

Detection of phospholipids on paper chromatograms by neutron activation

Journal 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, Evelyn J. Weber, H.E. Carter, M.S. Krober   +3 more
doaj  

PAPER CHROMATOGRAPHY OF PHOSPHOLIPIDES [PDF]

Journal of Biological Chemistry, 1956
Robert F. Witter, George Rouser, G.V. Marinetti, James F. Berry, Elmer Stotz   +4 more
openaire   +2 more sources

Naturally occurring epoxy acids: i. detection and evaluation of epoxy fatty acids by paper, thin-layer, and gas-liquid chromatography*†

Journal of Lipid Research, 1961
Chromatographic procedures for the detection and evaluation of oxygenated fatty acids are described. Emphasis has been placed on epoxy acids, but these methods promise to be of great value in studies of all classes of oxygenated acids.
Lindsay J. Morris, Ralph T. Holman, Krister Fontell   +2 more
doaj  

Determination of Sulfites in Dried Fruits by Paper Spray Ionization Tandem Mass Spectrometry

Molecules
Sulfite, a widely used food additive, is subject to regulated labeling. The extraction of sulfite as the stable hydroxymethylsulfonate (HMS) form and its quantitative analysis by liquid chromatography-tandem mass spectrometry (LC-MS/MS) has been ...
Donghoon Lee, Heejin Ro, Seoyoung Hwang, Minkyu Lee, Hyebeen Kim, Jaeyoung Heo, Sangwon Cha   +6 more
doaj   +1 more source

IDENTIFICATION OF THE PHENOLIC COMPOUNDS OF CATNIP HERBS (NEPETA CATARIA L.)

Разработка и регистрация лекарственных средств, 2019
Investigation of the phenolic compounds of catnip herbs (Nepeta cataria L.) the flora of the North-West region of Russia by thin-layer and paper chromatography was carried out.
I. I. Terninko, T. H. Nguyen
doaj  

PAPER CHROMATOGRAPHY OF LECITHINS

Journal of Biological Chemistry, 1954
F.M. Huennekens, Donald J. Hanahan, Mayo Uziel   +2 more
openaire   +3 more sources

Methodology and application of multiplex PCR-dipstick DNA chromatography for the detection of eight respiratory bacterial pathogens. [PDF]

Front Cell Infect Microbiol
Hu L, Wang X, Li Q.
europepmc   +1 more source

Detection of Retinoic Acid in Cosmetics Using Reactive Paper Spray Ionization Mass Spectrometry. [PDF]

Molecules
Bao Y, Wang C, Zhang N, Li J, Yuan S, Yu L, Di B, Liu Y.   +7 more
europepmc   +1 more source

Paper chromatography of some cholesterol derivatives

Journal of Lipid Research, 1963
Č. Michalec
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