HYDROGENATED SUNFLOWERSEED OIL - OXIDATIVE STABILITY AND POLYMER FORMATION ON HEATING

被引:6
作者
MORRISON, WH
ROBERTSON, JA
机构
[1] Field Crops Utilization and Marketing Research Laboratory, Richard B. Russell Agricultural Research, Agricultural Research Service, U.S. Department of Agriculture, Athens, 30604, Georgia
关键词
D O I
10.1007/BF02668480
中图分类号
O69 [应用化学];
学科分类号
081704 [应用化学];
摘要
The effects of hydrogenation on the stability of pilot plant refined and deodorized northern and southern sunflowerseed oil were studied. Light hydrogenation reduced the iodine value of the northern oil from 134 to 120 and the southern oil from 106 to 102. Hydrogenation increased the overall stability of both oils but did not alter the rate of loss of oxidative stability as represented by a plot of the log of the active oxygen method values versus the number of hours the oil had been heated. Non-gas liquid chromatography eluting material which includes oxidation products, polymers, and unsaponifiables reached a maximum of 4.1%. © 1978 American Oil Chemists' Society.
引用
收藏
页码:451 / 453
页数:3
相关论文
共 13 条
[1]
EVANS CD, 1963, 3RD INT SUNFL C P, P101
[2]
HLAVACEK RJ, 1969, 18TH P COTT P CLIN N, P96
[3]
KINMAN M. L., 1964, CROP SCI, V4, P417, DOI 10.2135/cropsci1964.0011183X000400040026x
[4]
FLAVOR AND OXIDATIVE STABILITY OF NORTHERN-GROWN SUNFLOWER SEED OIL [J].
LIST, GR ;
EVANS, CD ;
MOSER, HA .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1972, 49 (05) :287-&
[5]
RAPID PREPARATION OF FATTY ACID ESTERS FROM LIPIDS FOR GAS CHROMATOGRAPHIC ANALYSIS [J].
METCALFE, LD ;
SCHMITZ, AA ;
PELKA, JR .
ANALYTICAL CHEMISTRY, 1966, 38 (03) :514-&
[6]
MORRISON WH, 1973, J AM OIL CHEM SOC, V50, P440, DOI 10.1007/BF02639849
[7]
EFFECTS OF REFINING AND BLEACHING ON OXIDATIVE STABILITY OF SUNFLOWERSEED OIL [J].
MORRISON, WH .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1975, 52 (12) :522-525
[8]
Perkins E. G., 1976, Revue Francaise des Corps Gras, V23, P257
[9]
CHEMICAL COMPOSITION OF SEED OF SUNFLOWER HYBRIDS AND OPEN POLLINATED VARIETIES [J].
ROBERTSON, JA ;
THOMAS, JK ;
BURDICK, D .
JOURNAL OF FOOD SCIENCE, 1971, 36 (06) :873-+
[10]
SUNFLOWERS - AMERICAS NEGLECTED CROP [J].
ROBERTSON, JA .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1972, 49 (04) :239-+