Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions

Selenium (Se) seed priming is an effective method for enhancing seed performance and improving tolerance of crops to abiotic stresses particularly drought. A pot experiment was conducted to determine the effect of seed priming of pot marigold (Calendula officinalis L.) with Se on growth, physiology...

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Main Authors: Hassan Bayat, Mohammad Hossein Aminifard
Format: Article
Language:English
Published: University of Life Sciences in Lublin - Publishing House 2021-02-01
Series:Acta Scientiarum Polonorum: Hortorum Cultus
Subjects:
Online Access:https://czasopisma.up.lublin.pl/index.php/asphc/article/view/933
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author Hassan Bayat
Mohammad Hossein Aminifard
author_facet Hassan Bayat
Mohammad Hossein Aminifard
author_sort Hassan Bayat
collection DOAJ
description Selenium (Se) seed priming is an effective method for enhancing seed performance and improving tolerance of crops to abiotic stresses particularly drought. A pot experiment was conducted to determine the effect of seed priming of pot marigold (Calendula officinalis L.) with Se on growth, physiology and antioxidant activity grown under both control and drought stress conditions. Treatments included 6 levels of seed priming with Se (0 (control), 0.5, 1, 1.5, 2 and 4 mg. L–1) and 2 levels of water stress (well-watered and drought conditions). The results showed that supplemental Se at lower concentrations improved growth parameters like total leaf area, root length and total biomass of control and drought-stressed plants. In addition, relative water content and chlorophyll content of the drought-stressed plants increased with the application of Se at lower concentrations. Treatment with Se mitigated adverse effects of drought stress through enhancement of photosynthetic pigments, improvement of water relations, accumulation of soluble sugars and increased antioxidant activity. Seed priming with Se also increased total phenols, flavonoids and free radical scavenging activity of pot marigold plants both under well-watered and water stress conditions. It was found that seed priming with Se at lower concentrations (especially 1.5 mg. L–1) can mitigate the adverse effects of drought stress and improved antioxidant system of pot marigold plants.
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spelling doaj.art-725b868206884043a5faecf48b5584ef2023-12-12T07:51:21ZengUniversity of Life Sciences in Lublin - Publishing HouseActa Scientiarum Polonorum: Hortorum Cultus1644-06922545-14052021-02-0120110.24326/asphc.2021.1.3Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditionsHassan Bayat0Mohammad Hossein Aminifard1Department of Horticultural Science, Faculty of Agriculture, University of Birjand, Birjand, IranDepartment of Horticultural Science, Faculty of Agriculture, University of Birjand, Birjand, IranSelenium (Se) seed priming is an effective method for enhancing seed performance and improving tolerance of crops to abiotic stresses particularly drought. A pot experiment was conducted to determine the effect of seed priming of pot marigold (Calendula officinalis L.) with Se on growth, physiology and antioxidant activity grown under both control and drought stress conditions. Treatments included 6 levels of seed priming with Se (0 (control), 0.5, 1, 1.5, 2 and 4 mg. L–1) and 2 levels of water stress (well-watered and drought conditions). The results showed that supplemental Se at lower concentrations improved growth parameters like total leaf area, root length and total biomass of control and drought-stressed plants. In addition, relative water content and chlorophyll content of the drought-stressed plants increased with the application of Se at lower concentrations. Treatment with Se mitigated adverse effects of drought stress through enhancement of photosynthetic pigments, improvement of water relations, accumulation of soluble sugars and increased antioxidant activity. Seed priming with Se also increased total phenols, flavonoids and free radical scavenging activity of pot marigold plants both under well-watered and water stress conditions. It was found that seed priming with Se at lower concentrations (especially 1.5 mg. L–1) can mitigate the adverse effects of drought stress and improved antioxidant system of pot marigold plants. https://czasopisma.up.lublin.pl/index.php/asphc/article/view/933electrolyte leakageornamental-medicinal planttotal phenolic and flavonoid contentwater relation
spellingShingle Hassan Bayat
Mohammad Hossein Aminifard
Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
Acta Scientiarum Polonorum: Hortorum Cultus
electrolyte leakage
ornamental-medicinal plant
total phenolic and flavonoid content
water relation
title Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
title_full Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
title_fullStr Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
title_full_unstemmed Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
title_short Seed priming with selenium improves growth, water relation and antioxidant activity of pot marigold (Calendula officinalis L.) under drought conditions
title_sort seed priming with selenium improves growth water relation and antioxidant activity of pot marigold calendula officinalis l under drought conditions
topic electrolyte leakage
ornamental-medicinal plant
total phenolic and flavonoid content
water relation
url https://czasopisma.up.lublin.pl/index.php/asphc/article/view/933
work_keys_str_mv AT hassanbayat seedprimingwithseleniumimprovesgrowthwaterrelationandantioxidantactivityofpotmarigoldcalendulaofficinalislunderdroughtconditions
AT mohammadhosseinaminifard seedprimingwithseleniumimprovesgrowthwaterrelationandantioxidantactivityofpotmarigoldcalendulaofficinalislunderdroughtconditions