Zobrazeno 1 - 10
of 287
pro vyhledávání: '"C, Sweeley"'
Autor:
Charles C. Sweeley
Publikováno v:
Proceedings of the Japan Academy. Series B, Physical and Biological Sciences
My career has been focused in two major areas, analytical chemistry and biochemistry of complex lipids and glycoconjugates. Included here are the pioneering work on the gas chromatography of long-chain sphingolipid bases, carbohydrates, steroids and
Autor:
H A Nunez, C C Sweeley
Publikováno v:
Journal of Lipid Research, Vol 23, Iss 6, Pp 863-867 (1982)
Resonances in the carbon-13 natural abundance, proton-decoupled, 90.5 MHz nuclear magnetic resonance spectrum of globotriaosylceramide were assigned to specific carbon nuclei. The chemical shifts were rationalized in terms of the number of sugar resi
Externí odkaz:
https://doaj.org/article/71496b6fa3474fb09f90ef95169efd3c
Publikováno v:
Journal of Lipid Research, Vol 25, Iss 13, Pp 1541-1547 (1984)
The descriptive phase of glycosphingolipid biochemistry has blossomed over the past decade with the application of exquisitely sensitive analytical methods of mass spectrometry, NMR, and monoclonal antibody technology. Consequently, appreciation of t
Externí odkaz:
https://doaj.org/article/92fd09f1e8944f1984b85c58743a96d8
Publikováno v:
Journal of Lipid Research, Vol 2, Iss 2, Pp 148-151 (1961)
Analyses were done of the individual fatty acids in two preparations of cytolipin H and the lipid bases in one preparation. A number of fatty acids were present, lignoceric acid predominating. No 2-hydroxy fatty acids were present. Of the lipid bases
Externí odkaz:
https://doaj.org/article/e261d8bbc50247d5ae1b05810a3ecfa7
Autor:
Charles C. Sweeley
Publikováno v:
Journal of Lipid Research, Vol 4, Iss 4, Pp 402-406 (1963)
Isolation of pure sphingomyelin from human plasma on a preparative scale is described. Analyses of fatty acids by gas-liquid chromatography on two polar polyester columns indicate the presence of all even- and odd-carbon, saturated fatty acids from C
Externí odkaz:
https://doaj.org/article/a1a3b686ab2a48999d177794e6496e9d
Autor:
Ta-Chuang Lo Chang, Charles C. Sweeley
Publikováno v:
Journal of Lipid Research, Vol 3, Iss 2, Pp 170-176 (1962)
An improved micromethod has been developed for the location of double bonds in some naturally occurring polyenoic acids by oxidative cleavage of olefinic bonds with a mixture of periodate and permanganate (von Rudloff's oxidant) and analysis of the a
Externí odkaz:
https://doaj.org/article/49bea2f3e7824e44815923e6e3a025db
Autor:
Dennis E. Vance, Charles C. Sweeley
Publikováno v:
Journal of Lipid Research, Vol 8, Iss 6, Pp 621-630 (1967)
A method is described for the qualitative and quantitative estimation of four neutral glycosyl ceramides from human plasma and erythrocytes. Total lipids extracted from 50 ml of plasma or packed erythrocytes were separated by silicic acid chromatogra
Externí odkaz:
https://doaj.org/article/04c37a52ff294891a99798a728ac732a
Publikováno v:
Journal of Lipid Research, Vol 14, Iss 1, Pp 16-25 (1973)
Total lipid extracts from washed trypsinized human platelets were fractionated into neutral lipids, glycosphingolipids, and phosphclipids by silicic acid chromatography. The concentrations and chemical structures of the neutral and acidic glycosphing
Externí odkaz:
https://doaj.org/article/30bbb4086913472996057d9433af2565
Publikováno v:
Journal of Lipid Research, Vol 13, Iss 1, Pp 128-136 (1972)
Analyses have been made of glycosphingolipids from visceral organs and brain of a patient with an unusual lipid storage disorder diagnosed initially as classical Tay-Sachs disease. Levels of the lipids from fresh-frozen sections of gray and white mat
Externí odkaz:
https://doaj.org/article/d8946c397e2c42978c0a06997eb6ac5d
Autor:
GLYN DAWSON, CHARLES C. SWEELEY
Publikováno v:
Journal of Lipid Research, Vol 12, Iss 1, Pp 56-64 (1971)
Microgram quantities of complex glycosphingolipids were fully trimethylsilylated and analyzed by mass spectrometry. Reproducible ratios of the intensities of certain sugar fragment ions to the total intensity of ions characteristic of the sphingolipi
Externí odkaz:
https://doaj.org/article/b17d9c006441487db1910880ebdb9068