Wednesday, November 7, 2012

THE TASTE OF A POTATO

Taste Components of Potatoes

Department of Food Science, Swiss Federal Institute of Technology, 8092 Zurich, Switzerland

Abstract

The composition of fresh potatoes is presented in Table I. The percent data listed for the different compounds are not more than average indications, as there are big variations in the composition of potatoes. - One question is immediately apparent: Is there a potato taste at all, and what are the corresponding compounds ? Or is the flavor quality of potatoes embodied in the volatile fraction ?
Indeed, potatoes are rather neutral in flavor, but they contain typical taste and odor substances. Their overall acceptance in the U.S. and in Europe is very high (1), higher than for many other commodities. A bland food would never obtain such a high acceptability. However, according to Burr (2) none of the four primary taste sensations of sour, salty, sweet and bitter is ordinarily perceptible in normal cooked potatoes.
Looking at compounds with direct taste effects, the significance of amino acids and nucleotides

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