Comparative study of frying to other cooking techniques influence on the nutritive value

Frying is one of the oldest methods of food preparation. It improves the sensory quality of food by formation of aroma compounds, attractive colour, crust and texture. Undesirable changes involved are loss of nutritive quality e.g. due to degradation of heat - susceptible vitamins. The influence o...

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Main Author: A. Bognár
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 1998-08-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/746
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author A. Bognár
author_facet A. Bognár
author_sort A. Bognár
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description Frying is one of the oldest methods of food preparation. It improves the sensory quality of food by formation of aroma compounds, attractive colour, crust and texture. Undesirable changes involved are loss of nutritive quality e.g. due to degradation of heat - susceptible vitamins. The influence of common frying methods (frying in an oven, in a pan deep frying) on cooking time and nutritive value of vegetables, potatoes, meat, poultry and fish is described and compared to other cooking methods (boiling, steaming, stewing). Frying of vegetables, potatoes and breaded meat, poultry and fish, no matter whether in a pan or by deep - frying, is associated with fat uptake (2 - 14 g per 100 g of raw food) while non - breaded high fat food of animal origin loses fat during frying (2 - 30%). Data suggest that the fat quantity absorbed during frying increases up to a saturation limit which depends on the kind of food and on the amount of panade. Deep - fried meat, poultry and fish usually absorb less fat than meat, poultry and fish fried in a pan. The kind of fat had no essential influence on fat uptake. After frying of vegetable food and of breaded meat, poultry and fish, the content of protein, carbohydrates and minerals was nearly fully retained while boiling and steaming reduced the mineral content by 25-50%. In the majority of cases frying including deep frying also retained the vitamins B1, B2, B6 and C better than boiling, steaming and stewing.
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spelling doaj.art-c82e31eac6774ea397677c48d805a33f2022-12-21T21:26:28ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42141998-08-01493-425026010.3989/gya.1998.v49.i3-4.746736Comparative study of frying to other cooking techniques influence on the nutritive valueA. Bognár0Federal Research Centre for Nutrition, Institute for Chemistry and BiologyFrying is one of the oldest methods of food preparation. It improves the sensory quality of food by formation of aroma compounds, attractive colour, crust and texture. Undesirable changes involved are loss of nutritive quality e.g. due to degradation of heat - susceptible vitamins. The influence of common frying methods (frying in an oven, in a pan deep frying) on cooking time and nutritive value of vegetables, potatoes, meat, poultry and fish is described and compared to other cooking methods (boiling, steaming, stewing). Frying of vegetables, potatoes and breaded meat, poultry and fish, no matter whether in a pan or by deep - frying, is associated with fat uptake (2 - 14 g per 100 g of raw food) while non - breaded high fat food of animal origin loses fat during frying (2 - 30%). Data suggest that the fat quantity absorbed during frying increases up to a saturation limit which depends on the kind of food and on the amount of panade. Deep - fried meat, poultry and fish usually absorb less fat than meat, poultry and fish fried in a pan. The kind of fat had no essential influence on fat uptake. After frying of vegetable food and of breaded meat, poultry and fish, the content of protein, carbohydrates and minerals was nearly fully retained while boiling and steaming reduced the mineral content by 25-50%. In the majority of cases frying including deep frying also retained the vitamins B1, B2, B6 and C better than boiling, steaming and stewing.http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/746cooking methodsfood stuffsfrying processnutritive value
spellingShingle A. Bognár
Comparative study of frying to other cooking techniques influence on the nutritive value
Grasas y Aceites
cooking methods
food stuffs
frying process
nutritive value
title Comparative study of frying to other cooking techniques influence on the nutritive value
title_full Comparative study of frying to other cooking techniques influence on the nutritive value
title_fullStr Comparative study of frying to other cooking techniques influence on the nutritive value
title_full_unstemmed Comparative study of frying to other cooking techniques influence on the nutritive value
title_short Comparative study of frying to other cooking techniques influence on the nutritive value
title_sort comparative study of frying to other cooking techniques influence on the nutritive value
topic cooking methods
food stuffs
frying process
nutritive value
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/746
work_keys_str_mv AT abognar comparativestudyoffryingtoothercookingtechniquesinfluenceonthenutritivevalue