<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Selenium has been recognized as an essential trace element for animals and humans. Although it has not been confirmed to be an essential micronutrient in plant tissues, plants play a unique role in recycling and delivering selenium from the soil to food chain. The aim of this study was to investigate the effect of foliar application of different selenium concentrations (1-50 mg Se·dm<sup>-3</sup>) on the growth, content of chloroplast pigments, anthocyanins, total phenolic compounds and selenium, as well as lipid peroxidation in sweet basil (<italic>Ocimum basilicum</italic> L.) seedlings. The total selenium concentration in the shoots increased with increasing selenium supplementation. It has been found that the level of selenium fertilization had no significant effect on the content of chloroplast pigments, but it increased the synthesis of anthocyanin and phenolic compounds. MDA (malonodialdehyde) content in sweet basil leaves decreased with increasing selenium treatments. The obtained results suggest that it is possible to enhance selenium content in sweet basil plants by foliar fertilization, making it a rich source of dietary selenium and useful as a raw material for enriched food products.</p></abstract>

Selenium has been recognized as an essential trace element for animals and humans. Although it has not been confirmed to be an essential micronutrient in plant tissues, plants play a unique role in recycling and delivering selenium from the soil to food chain. The aim of this study was to investigate the effect of foliar application of different selenium concentrations (1-50 mg Se·dm-3) on the growth, content of chloroplast pigments, anthocyanins, total phenolic compounds and selenium, as well as lipid peroxidation in sweet basil (Ocimum basilicum L.) seedlings. The total selenium concentration in the shoots increased with increasing selenium supplementation. It has been found that the level of selenium fertilization had no significant effect on the content of chloroplast pigments, but it increased the synthesis of anthocyanin and phenolic compounds. MDA (malonodialdehyde) content in sweet basil leaves decreased with increasing selenium treatments. The obtained results suggest that it is possible to enhance selenium content in sweet basil plants by foliar fertilization, making it a rich source of dietary selenium and useful as a raw material for enriched food products.

Enhanced Selenium Content in Sweet Basil (<italic>Ocimum Basilicum</italic> L.) by Foliar Fertilization

Department of Plant Physiology, University of Life Sciences of Lublin, Akademicka 15, 20-950 Lublin, Poland

Journal of Fruit and Ornamental Plant Research

Enhanced Selenium Content in Sweet Basil ( L.) by Foliar Fertilization

Selenium has been recognized as an essential trace element for animals and humans. Although it has not been confirmed to be an essential micronutrient in plant...

Enhanced Selenium Content in Sweet Basil (Ocimum Basilicum L.) by Foliar Fertilization

Online veröffentlicht: 05. Jan. 2009

Seitenbereich: 63 - 72

DOI: https://doi.org/10.2478/v10032-008-0021-4

Schlüsselwörter
sweet basil, selenium, foliar application

This content is open access.