Abstract
Potatoes can turn brown when stewed in a pressure cooker. The higher the pressure, the longer it takes for the potatoes to cook; the more sensitive the type of potato, the more they tend to turn brown. A comparison of the results obtained using a sensory test with those using light intensity values which are obtained by instrumental measurement, showed good conformity. The relationship between sensorially obtained values and physical values can be shown in a regression line. It is thus possible to replace a sensory test with an instrumental method using colour measurements.
Translated title of the contribution | Colour changes when cooking potatoes A comparison of sensorially obtained results with those obtained by instrumental measurements |
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Original language | German |
Pages (from-to) | 213-222 |
Number of pages | 10 |
Journal | Zeitschrift fur Lebensmittel -Untersuchung und -Forschung |
Volume | 185 |
Issue number | 3 |
DOIs | |
State | Published - Sep 1987 |