Evolution of the quality of the oil and the product in semi-industrial frying
Autor: | M. Beatriz, P. P. Oliveira, Margarida A. Ferreira |
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Jazyk: | English<br />Spanish; Castilian |
Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Grasas y Aceites, Vol 45, Iss 3, Pp 113-118 (1994) |
Druh dokumentu: | article |
ISSN: | 0017-3495 1988-4214 |
DOI: | 10.3989/gya.1994.v45.i3.982 |
Popis: | Changes in the quality of two commercial brands of cooking oil were studied under the frying conditions traditionally used in the Portuguese hospitality trade. Three hundred rissoles were fried at a temperature of 160-170°C for 1 hour. Values of peroxide, p-anisidine, Totox, acidity and total polar compounds were determined. Isomeric cis and trans fatty acids were quantified using CP-Sil 88-packed capillary column via gas chromatography. |
Databáze: | Directory of Open Access Journals |
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