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The influence of the water supply on the bioactive compounds of different tomato varieties

Berki, M. and Daood, H. and Helyes, L. (2014) The influence of the water supply on the bioactive compounds of different tomato varieties. Acta Alimentaria, 43 (Supple). pp. 21-28. ISSN 0139-3006

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Abstract

The objective of this study was to investigate the influence of irrigation on the composition and content of phenolic compounds and carotenoids in different tomato cultivars using HPLC/DAD-UV technique and reverse-phase (RP) chromatographic columns for analysis. Among phenols, the quercetin derivatives and hydroxycinnamic acids and their derivatives were the major compounds, while lycopene was the dominant carotenoid in the extract of tomato. It was found that the response of tomatos to shortage of water is affected by genetic factors and seasonal environmental variations. In general, 100% irrigation yielded tomatoes with the lowest level of carotenoids and polyphenols. In 2012, when the temperature and number of sunny hours were at record levels, the non-irrigated plants of cultivar Strombolino yielded tomatoes with significantly higher levels of carotenoids and phenols than that of the other cultivars.

Item Type: Article
Subjects: Q Science / természettudomány > QD Chemistry / kémia > QD01 Analytical chemistry / analitikai kémia
Depositing User: Erika Bilicsi
Date Deposited: 06 Mar 2017 10:17
Last Modified: 04 Apr 2023 12:34
URI: http://real.mtak.hu/id/eprint/49818

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