000 02020nab a22003617a 4500
001 G96239
003 MX-TxCIM
005 20171220113542.0
008 121211b |||p||p||||||| |z||| |
024 8 _ahttps://doi.org/10.1111/j.1750-3841.2007.00493.x
040 _aMX-TxCIM
041 0 _aEn
043 _aUS
100 1 _aChiou, A.
245 0 0 _aRetention and distribution of polyphenols after pan-frying of french fries in oils enriched with olive leaf extract
260 _c2007
520 _aPalm oil, olive oil, and sunflower oil were supplemented with an extract rich in polyphenols obtained from olive tree (Olea europaea) leaves at levels of 120 and 240 mg total polyphenols per kilogram of oil. Pan-frying of potatoes was performed in both the enriched and the nonsupplemented oils under domestic frying conditions. Total polyphenol content was estimated by the Folin?Ciocalteau assay, oleuropein was determined by HPLC analysis, while other individual polyphenols by GC/MS analysis. Fourteen polyphenol species were identified in the olive leaf extract, among which oleuropein predominated (1.25 g/kg olive leaves). All the enriched oils contained oleuropein before and after frying. Oleuropein as well as other polyphenol species were detected in all French fries cooked in enriched oils. Polyphenol intake by consuming French fries pan-fried in the enriched oils was calculated to be 6 to 31 times higher than that in the case of French fries fried in commercial oils, being dependent on the frying oil type.
546 _aEnglish
591 _aJohn Wiley
593 _aCarelia Juarez
595 _aRPC
650 1 0 _aEnrichment
650 1 0 _aPolyphenols
653 0 _aFrench fries
653 0 _aOlive leaves
700 1 _aAndrikopoulos, N.K.,
_ecoaut.
700 1 _aKalogeropoulos, N.,
_ecoaut.
700 1 _aMylona, A.,
_ecoaut.
700 1 _aNtalla, I.,
_ecoaut.
700 1 _aSalta, F.N.,
_ecoaut.
773 0 _tJournal of Food Science
_gv. 72, no. 8, p. S574-S584
942 _cJA
999 _c28985
_d28985