Application of iron on improving antimony tolerance in Salvia spinosa

Antimony (Sb) is a potential threat to living organisms, but very little is known on strategies manage its toxicity in plants. This study aimed to clarify the role of Fe on alleviation Sb toxicity in a metallicolous population of Salvia spinose and its mechanisms. With regard to the toxicity of Sb i...

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Main Authors: Shakiba Rajabpoor, Soghra Kiani, Shokoofeh Hajihashemi
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Ecotoxicology and Environmental Safety
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0147651325001885
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author Shakiba Rajabpoor
Soghra Kiani
Shokoofeh Hajihashemi
author_facet Shakiba Rajabpoor
Soghra Kiani
Shokoofeh Hajihashemi
author_sort Shakiba Rajabpoor
collection DOAJ
description Antimony (Sb) is a potential threat to living organisms, but very little is known on strategies manage its toxicity in plants. This study aimed to clarify the role of Fe on alleviation Sb toxicity in a metallicolous population of Salvia spinose and its mechanisms. With regard to the toxicity of Sb in plants and the importance of Fe potential in alleviation of Sb toxicity, S. spinosa was treated with 0 and 27 mg l−1 Sb (Ш or V) along with 0, 50 and 300 μM FeEDTA in a hydroponic system. The plants exposure to iron minimized the uptake of both Sb species by Salvia roots. The limitation of H2O2 generation in response to co-application of Fe with Sb was followed by counterbalancing the antioxidant enzymes (e.g. catalase, superoxide dismutase and ascorbate peroxidase), phenols, flavonoids, lipid membrane preservation, and increase of the carbohydrates and proteins contents, which altogether improved growth in Sb-stressed plants. The Sb (III) toxicity to plants was much higher than Sb (V), but 300 μM Fe was significantly efficient in reducing Sb damages to Salvia. Altogether, application of Fe could efficiently alleviate the physiological and morphological functions in Sb-stressed Salvia.
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spelling doaj-art-839475d31fd046a8b3fedb19ab97dd4a2025-02-10T04:33:29ZengElsevierEcotoxicology and Environmental Safety0147-65132025-02-01291117852Application of iron on improving antimony tolerance in Salvia spinosaShakiba Rajabpoor0Soghra Kiani1Shokoofeh Hajihashemi2Department of Biology, Payame Noor University (PNU), PO Box 19395-3697, Tehran, IranDepartment of Agriculture, Payame Noor University (PNU), PO Box 19395-3697, Tehran, IranPlant Biology Department, Faculty of Science, Behbahan Khatam Alanbia University of Technology, Khuzestan 47189-63616, Iran; Corresponding author.Antimony (Sb) is a potential threat to living organisms, but very little is known on strategies manage its toxicity in plants. This study aimed to clarify the role of Fe on alleviation Sb toxicity in a metallicolous population of Salvia spinose and its mechanisms. With regard to the toxicity of Sb in plants and the importance of Fe potential in alleviation of Sb toxicity, S. spinosa was treated with 0 and 27 mg l−1 Sb (Ш or V) along with 0, 50 and 300 μM FeEDTA in a hydroponic system. The plants exposure to iron minimized the uptake of both Sb species by Salvia roots. The limitation of H2O2 generation in response to co-application of Fe with Sb was followed by counterbalancing the antioxidant enzymes (e.g. catalase, superoxide dismutase and ascorbate peroxidase), phenols, flavonoids, lipid membrane preservation, and increase of the carbohydrates and proteins contents, which altogether improved growth in Sb-stressed plants. The Sb (III) toxicity to plants was much higher than Sb (V), but 300 μM Fe was significantly efficient in reducing Sb damages to Salvia. Altogether, application of Fe could efficiently alleviate the physiological and morphological functions in Sb-stressed Salvia.http://www.sciencedirect.com/science/article/pii/S0147651325001885Antimony uptakeAntioxidantsCarbohydratesLipid peroxidationPlant growthProteins
spellingShingle Shakiba Rajabpoor
Soghra Kiani
Shokoofeh Hajihashemi
Application of iron on improving antimony tolerance in Salvia spinosa
Ecotoxicology and Environmental Safety
Antimony uptake
Antioxidants
Carbohydrates
Lipid peroxidation
Plant growth
Proteins
title Application of iron on improving antimony tolerance in Salvia spinosa
title_full Application of iron on improving antimony tolerance in Salvia spinosa
title_fullStr Application of iron on improving antimony tolerance in Salvia spinosa
title_full_unstemmed Application of iron on improving antimony tolerance in Salvia spinosa
title_short Application of iron on improving antimony tolerance in Salvia spinosa
title_sort application of iron on improving antimony tolerance in salvia spinosa
topic Antimony uptake
Antioxidants
Carbohydrates
Lipid peroxidation
Plant growth
Proteins
url http://www.sciencedirect.com/science/article/pii/S0147651325001885
work_keys_str_mv AT shakibarajabpoor applicationofirononimprovingantimonytoleranceinsalviaspinosa
AT soghrakiani applicationofirononimprovingantimonytoleranceinsalviaspinosa
AT shokoofehhajihashemi applicationofirononimprovingantimonytoleranceinsalviaspinosa