Articles

A STUDY OF THE RELATIONSHIP BETWEEN PECTIC AND ALCOHOL INSOLUBLE SUBSTANCES IN TOMATOES

Article number
579_116
Pages
659 – 662
Language
English
Abstract
The possibility of determining the content of pectic substances in tomato fruits via the content of alcohol insoluble substances has been investigated.
Fifty-seven samples from eight field tomato varieties grown through five successive years under different soil conditions have been tested.
Correlations between alcohol insoluble substances and the insoluble pectic substances (r = 0.596), the soluble pectic substances (r = 0.772) and the total pectic substances (r = 0.895) have been established.
A method for the determination of alcohol insoluble substances and for calculation of the total pectic substances using the equation y = 0.28x – 0.041 is suggested.

Publication
Authors
G. Pevicharova, H. Manuelyan, T. Todorov, M. Alexandrova
Keywords
soluble pectin, insoluble pectin, total pectin, alcohol insoluble substances
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