Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress
This study aimed to evaluate the effects of the protein hydrolysate Naturamin WSP on the antioxidant defense system and oxidation-related damage of young cucumber plants exposed to chilling stress. Low positive temperatures have a negative effect on plant growth and performance, and besides visible...
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Format: | Article |
Language: | English |
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Polish Botanical Society
2022-10-01
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Series: | Acta Agrobotanica |
Subjects: | |
Online Access: | https://pbsociety.org.pl/journals/index.php/aa/article/view/9103 |
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author | Adelina Harizanova Lyubka Koleva-Valkova Andon Vassilev |
author_facet | Adelina Harizanova Lyubka Koleva-Valkova Andon Vassilev |
author_sort | Adelina Harizanova |
collection | DOAJ |
description | This study aimed to evaluate the effects of the protein hydrolysate Naturamin WSP on the antioxidant defense system and oxidation-related damage of young cucumber plants exposed to chilling stress. Low positive temperatures have a negative effect on plant growth and performance, and besides visible alterations, such as inhibited growth, significant changes occur at the cellular level. Plants grown at low temperature typically suffer from oxidative damage, which leads to increased lipid peroxidation. Moreover, chilling-stressed plants accumulate more proline to protect their cell membranes. The application of biostimulants such as the protein hydrolysate Naturamin WSP can alleviate some of the adverse effects caused by low temperature. Our results indicated an increased activity of guaiacol peroxidase (GPOD) in all plants treated with the biostimulant regardless of the temperature of cultivation. The mitigation of damages caused by chilling stress might be explained by an enhanced anti-oxidative defense, as demonstrated by the activity of guaiacol peroxidases and increased proline concentrations in Naturamin WSP-treated plants. |
first_indexed | 2024-04-12T03:23:04Z |
format | Article |
id | doaj.art-9755543061b84f6fb1f63c9533c58676 |
institution | Directory Open Access Journal |
issn | 2300-357X |
language | English |
last_indexed | 2024-04-12T03:23:04Z |
publishDate | 2022-10-01 |
publisher | Polish Botanical Society |
record_format | Article |
series | Acta Agrobotanica |
spelling | doaj.art-9755543061b84f6fb1f63c9533c586762022-12-22T03:49:49ZengPolish Botanical SocietyActa Agrobotanica2300-357X2022-10-0175010.5586/aa.7567191Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling StressAdelina Harizanova0Lyubka Koleva-Valkova1Andon Vassilev2Department of Plant Physiology, Biochemistry and Genetics, Faculty of Agronomy, Agricultural University – PlovdivDepartment of Plant Physiology, Biochemistry and Genetics, Faculty of Agronomy, Agricultural University – PlovdivDepartment of Plant Physiology, Biochemistry and Genetics, Faculty of Agronomy, Agricultural University – PlovdivThis study aimed to evaluate the effects of the protein hydrolysate Naturamin WSP on the antioxidant defense system and oxidation-related damage of young cucumber plants exposed to chilling stress. Low positive temperatures have a negative effect on plant growth and performance, and besides visible alterations, such as inhibited growth, significant changes occur at the cellular level. Plants grown at low temperature typically suffer from oxidative damage, which leads to increased lipid peroxidation. Moreover, chilling-stressed plants accumulate more proline to protect their cell membranes. The application of biostimulants such as the protein hydrolysate Naturamin WSP can alleviate some of the adverse effects caused by low temperature. Our results indicated an increased activity of guaiacol peroxidase (GPOD) in all plants treated with the biostimulant regardless of the temperature of cultivation. The mitigation of damages caused by chilling stress might be explained by an enhanced anti-oxidative defense, as demonstrated by the activity of guaiacol peroxidases and increased proline concentrations in Naturamin WSP-treated plants.https://pbsociety.org.pl/journals/index.php/aa/article/view/9103antioxidative defense systemantioxidative enzymecucumis sativus l.low positive temperature stressosmolytessoluble protein |
spellingShingle | Adelina Harizanova Lyubka Koleva-Valkova Andon Vassilev Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress Acta Agrobotanica antioxidative defense system antioxidative enzyme cucumis sativus l. low positive temperature stress osmolytes soluble protein |
title | Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress |
title_full | Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress |
title_fullStr | Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress |
title_full_unstemmed | Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress |
title_short | Effects of the Protein Hydrolysate Pretreatment on Cucumber Plants Exposed to Chilling Stress |
title_sort | effects of the protein hydrolysate pretreatment on cucumber plants exposed to chilling stress |
topic | antioxidative defense system antioxidative enzyme cucumis sativus l. low positive temperature stress osmolytes soluble protein |
url | https://pbsociety.org.pl/journals/index.php/aa/article/view/9103 |
work_keys_str_mv | AT adelinaharizanova effectsoftheproteinhydrolysatepretreatmentoncucumberplantsexposedtochillingstress AT lyubkakolevavalkova effectsoftheproteinhydrolysatepretreatmentoncucumberplantsexposedtochillingstress AT andonvassilev effectsoftheproteinhydrolysatepretreatmentoncucumberplantsexposedtochillingstress |