Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid

This study was performed to investigate the effect of pumpkin (Cucurbita pepo L.) seed’s pre-treatment by salicylic acid and ascorbic acid on different aspects of seed germination and biochemical features. A factorial experiment was conducted based on a completely randomized design with three replic...

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Main Authors: Masoumeh Asadi Aghbolaghi, Farzaneh Razavi
Format: Article
Language:fas
Published: Seed and Plant Certification and Registration Institute 2021-10-01
Series:علوم و فناوری بذر ایران
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Online Access:https://ijsst.areeo.ac.ir/article_124978_fcd971e702d393e4fb13c40cd4d92820.pdf
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author Masoumeh Asadi Aghbolaghi
Farzaneh Razavi
author_facet Masoumeh Asadi Aghbolaghi
Farzaneh Razavi
author_sort Masoumeh Asadi Aghbolaghi
collection DOAJ
description This study was performed to investigate the effect of pumpkin (Cucurbita pepo L.) seed’s pre-treatment by salicylic acid and ascorbic acid on different aspects of seed germination and biochemical features. A factorial experiment was conducted based on a completely randomized design with three replications. Experimental treatments included two levels of seed maturity (normal seeds and aged seeds) and five levels of priming (control, ascorbic acid 50 and 100 mg/l, and salicylic acid 50 and 100 mg/l). The seed traits were finally measured included the germination percentage, first and second seed vigor index, seedling dry weight, peroxidase and superoxide dismutase activity, electrolyte leakage, soluble protein, and soluble carbohydrate. Based on the results, the seed pre-treatment with 100 mg/l ascorbic acid and salicylic acid could perform the highest germination indices. Moreover, the germination percentage (74%) was improved in aged seeds pre-treated by ascorbic acid and salicylic acid (especially at a concentration of 100 mg/l). Also, the antioxidant enzyme activity was increased while the cell electrolyte leakage was significantly decreased. In total, results indicate, the pre-treatment with salicylic acid and ascorbic acid, not only improved the germination quantity and vigor but also improved the germination quality mainly by the development of carbohydrate and protein content in pumpkin seeds.
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issn 2322-2646
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publishDate 2021-10-01
publisher Seed and Plant Certification and Registration Institute
record_format Article
series علوم و فناوری بذر ایران
spelling doaj-art-3c6c3ff9803d4317a07705eb57265bb92025-08-20T02:44:39ZfasSeed and Plant Certification and Registration Instituteعلوم و فناوری بذر ایران2322-26462588-46382021-10-01103758810.22092/ijsst.2020.342748.1337124978Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acidMasoumeh Asadi Aghbolaghi0Farzaneh Razavi1PhD student of Seed Science and Technology, University of TehranAgricultural and Natural Resources Research and Training Center of Chaharmahal va Bakhtiari, Institute of Horticulture, Agricultural and Natural Resources Research, Education and Exhibition Organization, Shahrekord, Iran.This study was performed to investigate the effect of pumpkin (Cucurbita pepo L.) seed’s pre-treatment by salicylic acid and ascorbic acid on different aspects of seed germination and biochemical features. A factorial experiment was conducted based on a completely randomized design with three replications. Experimental treatments included two levels of seed maturity (normal seeds and aged seeds) and five levels of priming (control, ascorbic acid 50 and 100 mg/l, and salicylic acid 50 and 100 mg/l). The seed traits were finally measured included the germination percentage, first and second seed vigor index, seedling dry weight, peroxidase and superoxide dismutase activity, electrolyte leakage, soluble protein, and soluble carbohydrate. Based on the results, the seed pre-treatment with 100 mg/l ascorbic acid and salicylic acid could perform the highest germination indices. Moreover, the germination percentage (74%) was improved in aged seeds pre-treated by ascorbic acid and salicylic acid (especially at a concentration of 100 mg/l). Also, the antioxidant enzyme activity was increased while the cell electrolyte leakage was significantly decreased. In total, results indicate, the pre-treatment with salicylic acid and ascorbic acid, not only improved the germination quantity and vigor but also improved the germination quality mainly by the development of carbohydrate and protein content in pumpkin seeds.https://ijsst.areeo.ac.ir/article_124978_fcd971e702d393e4fb13c40cd4d92820.pdfpumpkinseed deteriorationprimingantioxidant enzymesgermination
spellingShingle Masoumeh Asadi Aghbolaghi
Farzaneh Razavi
Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
علوم و فناوری بذر ایران
pumpkin
seed deterioration
priming
antioxidant enzymes
germination
title Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
title_full Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
title_fullStr Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
title_full_unstemmed Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
title_short Improving germination and biochemical aspects in pumpkin (Cucurbita pepo) seeds deterioration under priming by salicylic acid and ascorbic acid
title_sort improving germination and biochemical aspects in pumpkin cucurbita pepo seeds deterioration under priming by salicylic acid and ascorbic acid
topic pumpkin
seed deterioration
priming
antioxidant enzymes
germination
url https://ijsst.areeo.ac.ir/article_124978_fcd971e702d393e4fb13c40cd4d92820.pdf
work_keys_str_mv AT masoumehasadiaghbolaghi improvinggerminationandbiochemicalaspectsinpumpkincucurbitapeposeedsdeteriorationunderprimingbysalicylicacidandascorbicacid
AT farzanehrazavi improvinggerminationandbiochemicalaspectsinpumpkincucurbitapeposeedsdeteriorationunderprimingbysalicylicacidandascorbicacid