The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine

Iodine is an essential trace element for humans, and iodine deficiency is a significant health problem. In this study, an improved method for iodine biofortification based on seed germination was established. Solutions of KI (0.15, 0.30, 0.75 and 1.5 mg∙g<sup>−1</sup> of seeds) were appl...

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Main Authors: Anna Krzepiłko, Agata Święciło, Iwona Zych-Wężyk
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/11/10/2011
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author Anna Krzepiłko
Agata Święciło
Iwona Zych-Wężyk
author_facet Anna Krzepiłko
Agata Święciło
Iwona Zych-Wężyk
author_sort Anna Krzepiłko
collection DOAJ
description Iodine is an essential trace element for humans, and iodine deficiency is a significant health problem. In this study, an improved method for iodine biofortification based on seed germination was established. Solutions of KI (0.15, 0.30, 0.75 and 1.5 mg∙g<sup>−1</sup> of seeds) were applied to germinating radish seeds of two cultivars <i>Raphanus sativus</i> L. var. sativus: Warta and Zlata. Compared with the control (seeds treated with water) the iodine content (in the radish sprouts produced by germinating seeds treated with KI were approximately 112.9–2730 times higher. The application KI rates did not adversely affect the biological quality of the radish sprouts. Regarding the biological quality of the iodine-enriched seedlings, we determined their length, dry mater, protein, soluble sugars, chlorophylls, total phenol, ascorbic acid, thiol group content and total antioxidant capacity. The effect of potassium iodide on the selected parameters of their biological quality varied depending on the KI doses and radish cultivars. The results showed that the most appropriate biofortification application rates were 0.15 and 0.30 mg KI per g seeds, because the enriched seedlings had excellent biological quality parameters.
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spelling doaj.art-20455fd144364f29b43e1f4ce9c1f9722023-11-22T17:06:50ZengMDPI AGAgronomy2073-43952021-10-011110201110.3390/agronomy11102011The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with IodineAnna Krzepiłko0Agata Święciło1Iwona Zych-Wężyk2Faculty of Food Sciences and Biotechnology, University of Life Sciences in Lublin, St. Skromna 8, 20-704 Lublin, PolandDepartment of Environmental Microbiology, University of Life Sciences in Lublin, St. Leszczyńskiego 7, 20-069 Lublin, PolandFaculty of Agricultural Sciences in Zamość, University of Life Sciences in Lublin, Szczebrzeska 102, 22-400 Zamość, PolandIodine is an essential trace element for humans, and iodine deficiency is a significant health problem. In this study, an improved method for iodine biofortification based on seed germination was established. Solutions of KI (0.15, 0.30, 0.75 and 1.5 mg∙g<sup>−1</sup> of seeds) were applied to germinating radish seeds of two cultivars <i>Raphanus sativus</i> L. var. sativus: Warta and Zlata. Compared with the control (seeds treated with water) the iodine content (in the radish sprouts produced by germinating seeds treated with KI were approximately 112.9–2730 times higher. The application KI rates did not adversely affect the biological quality of the radish sprouts. Regarding the biological quality of the iodine-enriched seedlings, we determined their length, dry mater, protein, soluble sugars, chlorophylls, total phenol, ascorbic acid, thiol group content and total antioxidant capacity. The effect of potassium iodide on the selected parameters of their biological quality varied depending on the KI doses and radish cultivars. The results showed that the most appropriate biofortification application rates were 0.15 and 0.30 mg KI per g seeds, because the enriched seedlings had excellent biological quality parameters.https://www.mdpi.com/2073-4395/11/10/2011seed germinationradishiodine phytoaccumulationbiofortificationbiological quality
spellingShingle Anna Krzepiłko
Agata Święciło
Iwona Zych-Wężyk
The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
Agronomy
seed germination
radish
iodine phytoaccumulation
biofortification
biological quality
title The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
title_full The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
title_fullStr The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
title_full_unstemmed The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
title_short The Antioxidant Properties and Biological Quality of Radish Seedlings Biofortified with Iodine
title_sort antioxidant properties and biological quality of radish seedlings biofortified with iodine
topic seed germination
radish
iodine phytoaccumulation
biofortification
biological quality
url https://www.mdpi.com/2073-4395/11/10/2011
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