From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth

Background and aims: Numerous strategies for enhancing seed germination and growth have been employed over the decades. Despite these advancements, there continues to be a demand for more effective techniques, driven by the growing global population. Recently, various forms of non-thermal atmospheri...

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Main Authors: Rajesh Prakash Guragain, Hom Bahadur Baniya, Deepesh Prakash Guragain, Suman Prakash Pradhan, Deepak Prasad Subedi
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023086681
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author Rajesh Prakash Guragain
Hom Bahadur Baniya
Deepesh Prakash Guragain
Suman Prakash Pradhan
Deepak Prasad Subedi
author_facet Rajesh Prakash Guragain
Hom Bahadur Baniya
Deepesh Prakash Guragain
Suman Prakash Pradhan
Deepak Prasad Subedi
author_sort Rajesh Prakash Guragain
collection DOAJ
description Background and aims: Numerous strategies for enhancing seed germination and growth have been employed over the decades. Despite these advancements, there continues to be a demand for more effective techniques, driven by the growing global population. Recently, various forms of non-thermal atmospheric pressure plasma have garnered attention as environmentally friendly, safe, and cost-effective methods to enhance the agricultural and food sectors. This study explores the remarkable impact of non-thermal plasma (NTP) treatment on cucumber (Cucumis sativus L.) seed germination. Methods: A cost-effective, custom-designed power supply operating at line frequency was used for treating seeds, with exposure times ranging from 1 to 7 min. Various germination parameters, including water contact angle measurements, mass loss, water imbibition rate, and seedling length, were evaluated to assess the impact of plasma treatment on seed germination. Results: Cucumber seeds exposed to NTP treatment for 3 min and 5 min durations showed significant germination improvements, notably a 57.9 ± 4.25 % higher final germination percentage, 14.5 ± 3.75 % reduced mean germination time, and a remarkable 90.6 ± 4.64 % increase in germination index compared to the control. These results suggest that NTP treatment enhanced seed coat permeability, triggered essential biochemical processes, and expedited water absorption and nutrient assimilation, ultimately fostering faster and more synchronized germination. Conclusions: Our findings underscore the potential of NTP as an innovative approach to improving seed germination in agricultural practices.
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spelling doaj.art-9c2d70e684754b7cbd09787a756aa4732023-12-02T07:02:25ZengElsevierHeliyon2405-84402023-11-01911e21460From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growthRajesh Prakash Guragain0Hom Bahadur Baniya1Deepesh Prakash Guragain2Suman Prakash Pradhan3Deepak Prasad Subedi4Department of Physics, School of Science, Kathmandu University, Dhulikhel, Kavre, Nepal; Corresponding author.Department of Physics, Amrit Campus, Tribhuvan University, Kathmandu, Nepal; Corresponding author.Department of Electronics and Communication, Nepal Engineering College, Pokhara University, Changunarayan, Bhaktapur, NepalDepartment of Environmental Science and Engineering, Kathmandu University, Dhulikhel, Kavre, NepalDepartment of Physics, School of Science, Kathmandu University, Dhulikhel, Kavre, Nepal; Corresponding author.Background and aims: Numerous strategies for enhancing seed germination and growth have been employed over the decades. Despite these advancements, there continues to be a demand for more effective techniques, driven by the growing global population. Recently, various forms of non-thermal atmospheric pressure plasma have garnered attention as environmentally friendly, safe, and cost-effective methods to enhance the agricultural and food sectors. This study explores the remarkable impact of non-thermal plasma (NTP) treatment on cucumber (Cucumis sativus L.) seed germination. Methods: A cost-effective, custom-designed power supply operating at line frequency was used for treating seeds, with exposure times ranging from 1 to 7 min. Various germination parameters, including water contact angle measurements, mass loss, water imbibition rate, and seedling length, were evaluated to assess the impact of plasma treatment on seed germination. Results: Cucumber seeds exposed to NTP treatment for 3 min and 5 min durations showed significant germination improvements, notably a 57.9 ± 4.25 % higher final germination percentage, 14.5 ± 3.75 % reduced mean germination time, and a remarkable 90.6 ± 4.64 % increase in germination index compared to the control. These results suggest that NTP treatment enhanced seed coat permeability, triggered essential biochemical processes, and expedited water absorption and nutrient assimilation, ultimately fostering faster and more synchronized germination. Conclusions: Our findings underscore the potential of NTP as an innovative approach to improving seed germination in agricultural practices.http://www.sciencedirect.com/science/article/pii/S2405844023086681Non-thermal plasma (NTP)Germination performanceCucumber seedsDielectric barrier dischargeReactive species
spellingShingle Rajesh Prakash Guragain
Hom Bahadur Baniya
Deepesh Prakash Guragain
Suman Prakash Pradhan
Deepak Prasad Subedi
From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
Heliyon
Non-thermal plasma (NTP)
Germination performance
Cucumber seeds
Dielectric barrier discharge
Reactive species
title From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
title_full From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
title_fullStr From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
title_full_unstemmed From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
title_short From seed to sprout: Unveiling the potential of non-thermal plasma for optimizing cucumber growth
title_sort from seed to sprout unveiling the potential of non thermal plasma for optimizing cucumber growth
topic Non-thermal plasma (NTP)
Germination performance
Cucumber seeds
Dielectric barrier discharge
Reactive species
url http://www.sciencedirect.com/science/article/pii/S2405844023086681
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