<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of this study was to determine the influence of dipping in tap and hot water (53 or 55 °C) before storage and conditions during short-term storage: 4 days at 18–20 °C temperature or 7 days at 0 or 5 °C, on contents of total polyphenols, ascorbic acid, antiradical activity, and sensory quality of leaves of wild rocket (<italic>Diplotaxis tenuifolia</italic> L.). The highest sensory values, ascorbic acid contents, and antiradical activity were found in fresh leaves. Treatments with tap and hot water before storage reduced ascorbic acid contents and antiradical activity, as well as most sensory parameters regardless of storage conditions. The highest overall quality of wild rocket after storage for 4 days at 18–20 °C was found for leaves not dipped or dipped in tap water. Dipping of the wild rocket in the water at 53 or 55 °C for 3 or 5 s did not improve the overall quality of stored leaves compared with leaves not dipped or dipped in tap water.</p></abstract>

The aim of this study was to determine the influence of dipping in tap and hot water (53 or 55 °C) before storage and conditions during short-term storage: 4 days at 18–20 °C temperature or 7 days at 0 or 5 °C, on contents of total polyphenols, ascorbic acid, antiradical activity, and sensory quality of leaves of wild rocket (Diplotaxis tenuifolia L.). The highest sensory values, ascorbic acid contents, and antiradical activity were found in fresh leaves. Treatments with tap and hot water before storage reduced ascorbic acid contents and antiradical activity, as well as most sensory parameters regardless of storage conditions. The highest overall quality of wild rocket after storage for 4 days at 18–20 °C was found for leaves not dipped or dipped in tap water. Dipping of the wild rocket in the water at 53 or 55 °C for 3 or 5 s did not improve the overall quality of stored leaves compared with leaves not dipped or dipped in tap water.

Influence of Tap and Hot Water Treatment Before Short-Term Storage on Biologically Active Compounds and Sensory Quality of Wild Rocket Leaves (<italic>Diplotaxis tenuifolia</italic> L.)

Journal of Horticultural Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Influence of Tap and Hot Water Treatment Before Short-Term Storage on Biologically Active Compounds and Sensory Quality of Wild Rocket Leaves ( L.)

The aim of this study was to determine the influence of dipping in tap and hot water (53 or 55 °C) before storage and conditions during short-term storage: 4...

Influence of Tap and Hot Water Treatment Before Short-Term Storage on Biologically Active Compounds and Sensory Quality of Wild Rocket Leaves (Diplotaxis tenuifolia L.)

Publié en ligne: 31 déc. 2019

Pages: 113 - 120

Reçu: 01 déc. 2018

Accepté: 01 oct. 2019

DOI: https://doi.org/10.2478/johr-2019-0011

Mots clés
ascorbic acid, polyphenols, antiradical activity, taste, flavor

© 2019 Justyna I. Szwejda-Grzybowska et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Influence of Tap and Hot Water Treatment Before Short-Term Storage on Biologically Active Compounds and Sensory Quality of Wild Rocket Leaves (Diplotaxis tenuifolia L.)

Publié en ligne: 31 déc. 2019

Pages: 113 - 120

Reçu: 01 déc. 2018

Accepté: 01 oct. 2019

DOI: https://doi.org/10.2478/johr-2019-0011

Mots clésascorbic acid, polyphenols, antiradical activity, taste, flavor

© 2019 Justyna I. Szwejda-Grzybowska et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
ascorbic acid, polyphenols, antiradical activity, taste, flavor