Saturated hydrocarbons in bovine liver
Autor: | Ward M. Scott, Bartholomew Nagy, Vincent E. Modzeleski |
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Rok vydání: | 1969 |
Předmět: |
History
Chromatography Gas Infrared Rays Ultraviolet Rays Phytane Mass spectrometry Education chemistry.chemical_compound Homologous series Alkanes Organic chemistry Animals Alkane chemistry.chemical_classification Chromatography Silica gel Pristane Spectrum Analysis Stereoisomerism Articles Plants Computer Science Applications Diet Hydrocarbon chemistry Liver lipids (amino acids peptides and proteins) Cattle Saponification |
Zdroj: | The Biochemical journal. 114(3) |
ISSN: | 0264-6021 |
Popis: | A homologous series of n -alkanes (C 14 –C 33 ) and two isoprenoid hydrocarbons, 2,6,10,14-tetramethylhexadecane (phytane) and 2,6,10,14-tetramethylpentadecane (pristane) have been identified in bovine liver. Another branched but non-isoprenoid alkane and three isomers of molecular formula C 20 H 40 were partially identified. Phytane and the C 18 –C 22 and C 29 –C 33 n -alkanes were found to be the major components in liver, suggesting that at least the main hydrocarbon components were derived from various plants in the diet. The hydrocarbons were separated and identified by a series of steps involving solvent extraction, saponification, elution chromatography on alumina and silica gel columns, molecular sieving and by infrared and ultraviolet spectroscopy, followed by combined capillary gas chromatography–mass spectrometry. |
Databáze: | OpenAIRE |
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