IDENTIFICATION OF THE SATURATED OXO FATTY-ACIDS IN CHEESE

被引:18
作者
BRECHANY, EY
CHRISTIE, WW
机构
[1] Hannah Research Institute
关键词
D O I
10.1017/S0022029900030247
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
The nature and composition of the saturated oxo fatty acids in Cheddar cheese have been re-evaluated following isolation by modem chromatographic procedures, including low-pressure column chromatography and HPLC (adsorption and silver ion modes). The oxo fatty acids were identified and quantified (for the first time) by gas chromatography-mass spectrometry in the form of the methyl ester derivatives and many of the structures were confirmed similarly by preparing picolinyl ester derivatives. Thirty-six saturated oxo fatty acids were identified, ranging in chain length from 9 to 22 with an oxo group on carbons 4-17 (except for 12), of which twenty-one had been identified in a previous study and fifteen were new. Fifteen fatty acids tentatively identified by others did not in fact appear to be present.
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页码:57 / 64
页数:8
相关论文
共 17 条
[1]   CHARACTERIZATION OF EPOXIDES OF POLY-UNSATURATED FATTY-ACIDS BY MASS-SPECTROMETRY VIA 3-PYRIDINYLMETHYL ESTERS [J].
BALAZY, M ;
NIES, AS .
BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1989, 18 (05) :328-336
[2]  
Christie W.W., 1989, GAS CHROMATOGRAPHY L
[3]  
Christie W. W., 1987, HIGH PERFORMANCE LIQ
[4]   A STABLE SILVER-LOADED COLUMN FOR THE SEPARATION OF LIPIDS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
CHRISTIE, WW .
JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS, 1987, 10 (03) :148-150
[5]   SILVER ION HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND GAS-CHROMATOGRAPHY - MASS-SPECTROMETRY IN THE ANALYSIS OF COMPLEX FATTY-ACID MIXTURES - APPLICATION TO MARINE-INVERTEBRATES [J].
CHRISTIE, WW ;
BRECHANY, EY ;
STEFANOV, K .
CHEMISTRY AND PHYSICS OF LIPIDS, 1988, 46 (02) :127-135
[6]  
EVANS EW, 1974, NAT I RES DAIRYING B, P59
[7]   ROLE OF FAT IN FLAVOR OF CHEDDAR CHEESE [J].
FODA, EA ;
HAMMOND, EG ;
REINBOLD, GW ;
HOTCHKISS, DK .
JOURNAL OF DAIRY SCIENCE, 1974, 57 (10) :1137-1142
[8]  
FOLCH J, 1957, J BIOL CHEM, V226, P497
[9]   OCCURRENCE OF 9-KETO-OCTADECADIENOIC AND 13-KETO-OCTADECADIENOIC ACID IN BIOLOGICAL-MEMBRANES OXYGENATED BY THE RETICULOCYTE LIPOXYGENASE [J].
KUHN, H ;
BELKNER, J ;
WIESNER, R ;
ALDER, L .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1990, 279 (02) :218-224
[10]  
PARKS OW, 1964, J LIPID RES, V5, P232