ACTION OF CHLOROPHYLLS ON THE STABILITY OF VIRGIN OLIVE OIL

被引:90
作者
GUTIERREZROSALES, F [1 ]
GARRIDOFERNANDEZ, J [1 ]
GALLARDOGUERRERO, L [1 ]
GANDULROJAS, B [1 ]
MINGUEZMOSQUERA, MI [1 ]
机构
[1] CSIC,INST GRASA & DERIVADOS,UNIDAD ESTRUCT BIOTECNOL ALIMENTOS,AV PADRE GARCIA TEJERO 4,E-41012 SEVILLE,SPAIN
关键词
CAROTENOIDS; CHLOROPHYLLS; K-232; OXIDATION; PEROXIDE VALUE; PHEOPHYTINS; PIGMENT ANALYSIS; PIGMENTS; VIRGIN OLIVE OIL;
D O I
10.1007/BF02636334
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Virgin olive oil was used as substrate to study the influence of chlorophylls on its oxidative stability in light and in darkness. Chlorophylls a and b were added to this substrate, after which oils were stored at 36 +/- 2-degrees-C for three months under artificial light (1340 lux) or in darkness. The effect of light was greater than that of the additives. The prooxidant action of chlorophylls in the presence of other pigments of the oil was not observed in this assay. During early storage, the rate of peroxide formation was lower in the samples with added chlorophylls, but later it equalled that of the control. In darkness, stability was greater in the samples containing chlorophylls, indicating a slight antioxidant effect, which was more marked for chlorophyll a.
引用
收藏
页码:866 / 871
页数:6
相关论文
共 20 条
[1]  
BAGORDO F., 1988, OLIVAE, V24, P18
[2]   PHOTOOXIDATION OF UNSATURATED OILS - EFFECTS OF SINGLET OXYGEN QUENCHERS [J].
CARLSSON, DJ ;
SUPRUNCHUK, T ;
WILES, DM .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1976, 53 (10) :656-660
[3]  
DAVIES BH, 1976, CHEMISTRY BIOCHEMIST, V2, P38, DOI DOI 10.1590/S0101-20612001000200017
[4]   ANTIOXIDANT EFFECTS OF CHLOROPHYLL AND PHEOPHYTIN ON THE AUTOXIDATION OF OILS IN THE DARK .2. THE MECHANISM OF ANTIOXIDATIVE ACTION OF CHLOROPHYLL [J].
ENDO, Y ;
USUKI, R ;
KANEDA, T .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1985, 62 (09) :1387-1390
[5]   ANTIOXIDANT EFFECTS OF CHLOROPHYLL AND PHEOPHYTIN ON THE AUTOXIDATION OF OILS IN THE DARK .1. COMPARISON OF THE INHIBITORY EFFECTS [J].
ENDO, Y ;
USUKI, R ;
KANEDA, T .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1985, 62 (09) :1375-1378
[6]   PROOXIDENT ACTIVITIES OF CHLOROPHYLLS AND THEIR DECOMPOSITION PRODUCTS ON THE PHOTOOXIDATION OF METHYL LINOLEATE [J].
ENDO, Y ;
USUKI, R ;
KANEDA, T .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1984, 61 (04) :781-784
[7]   EFFECTS OF CHLOROPHYLL AND BETA-CAROTENE ON THE OXIDATION STABILITY OF OLIVE OIL [J].
FAKOURELIS, N ;
LEE, EC ;
MIN, DB .
JOURNAL OF FOOD SCIENCE, 1987, 52 (01) :234-235
[8]  
Hadorn H., 1974, Deutsche Lebensmittel-Rundschau, V70, P57
[9]   STUDIES IN PHOTOOXIDATION OF OLIVE OIL [J].
KIRITSAKIS, A ;
DUGAN, LR .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1985, 62 (05) :892-896
[10]  
LINK WE, 1987, OFFICIAL METHODS REC