Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field

Electric field, a non-ionizing radiation, exists in abundant in the vicinity of high voltage power lines, covers a large area of the agricultural land and affects crop productivity. In this study, an attempt was made to unravel the potential of using electric field as an agricultural tool to increas...

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Main Authors: Ooi, Bee Bee, Tengku Muda Mohamed, Mahmud, Abd. Aziz, Siti Nur Aisyah, Parvez, Md. Anwar, Mahmood, Maziah
Format: Article
Language:English
Published: Gaurav Society of Agricultural Research Information Centre 2014
Online Access:http://psasir.upm.edu.my/id/eprint/37776/
http://psasir.upm.edu.my/id/eprint/37776/1/37776.pdf
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author Ooi, Bee Bee
Tengku Muda Mohamed, Mahmud
Abd. Aziz, Siti Nur Aisyah
Parvez, Md. Anwar
Mahmood, Maziah
author_facet Ooi, Bee Bee
Tengku Muda Mohamed, Mahmud
Abd. Aziz, Siti Nur Aisyah
Parvez, Md. Anwar
Mahmood, Maziah
author_sort Ooi, Bee Bee
building UPM Institutional Repository
collection Online Access
description Electric field, a non-ionizing radiation, exists in abundant in the vicinity of high voltage power lines, covers a large area of the agricultural land and affects crop productivity. In this study, an attempt was made to unravel the potential of using electric field as an agricultural tool to increase seed germination and plant vigour, and to investigate the effect of electric field seed treatment of several strengths on the germination rate, and the subsequent growth and biochemical changes of papaya (Carica papaya L.) Eksotika II. Papaya seeds were subjected to electric field of different strengths such as 0 (control), 10, 20, 40, 60, 80, 100 and 120 kV/m prior to sowing. Electric field treatments exerted some influence on the growth and biochemical changes in papaya. Highest germination percentage occurred when seeds were treated with 60 kV/m electric field. Most of the electric field treatments resulted in higher shoot and root length and dry weight, but 120 kV/m resulted in negative growth responses. In terms of the biochemical responses of papaya, electric field treatments up to 40 kV/m yielded higher soluble protein and nitrogen content compared to control. Total chlorophyll and carotenoid content and peroxidase specific enzyme activity were also positively influenced by electric field treatment up to 100 kV/m. Therefore, 60 kV/m may be considered as the optimum electric field strength for seed treatment to increase the germination, growth and biochemical quality of papaya.
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spelling upm-377762016-04-22T02:19:56Z http://psasir.upm.edu.my/id/eprint/37776/ Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field Ooi, Bee Bee Tengku Muda Mohamed, Mahmud Abd. Aziz, Siti Nur Aisyah Parvez, Md. Anwar Mahmood, Maziah Electric field, a non-ionizing radiation, exists in abundant in the vicinity of high voltage power lines, covers a large area of the agricultural land and affects crop productivity. In this study, an attempt was made to unravel the potential of using electric field as an agricultural tool to increase seed germination and plant vigour, and to investigate the effect of electric field seed treatment of several strengths on the germination rate, and the subsequent growth and biochemical changes of papaya (Carica papaya L.) Eksotika II. Papaya seeds were subjected to electric field of different strengths such as 0 (control), 10, 20, 40, 60, 80, 100 and 120 kV/m prior to sowing. Electric field treatments exerted some influence on the growth and biochemical changes in papaya. Highest germination percentage occurred when seeds were treated with 60 kV/m electric field. Most of the electric field treatments resulted in higher shoot and root length and dry weight, but 120 kV/m resulted in negative growth responses. In terms of the biochemical responses of papaya, electric field treatments up to 40 kV/m yielded higher soluble protein and nitrogen content compared to control. Total chlorophyll and carotenoid content and peroxidase specific enzyme activity were also positively influenced by electric field treatment up to 100 kV/m. Therefore, 60 kV/m may be considered as the optimum electric field strength for seed treatment to increase the germination, growth and biochemical quality of papaya. Gaurav Society of Agricultural Research Information Centre 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/37776/1/37776.pdf Ooi, Bee Bee and Tengku Muda Mohamed, Mahmud and Abd. Aziz, Siti Nur Aisyah and Parvez, Md. Anwar and Mahmood, Maziah (2014) Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field. Research on Crops, 15 (1). pp. 159-168. ISSN 0972-3226; ESSN: 2348-7542 http://www.indianjournals.com/ijor.aspx?target=ijor:rcr&volume=15&issue=1&article=022 10.5958/j.2348-7542.15.1.022
spellingShingle Ooi, Bee Bee
Tengku Muda Mohamed, Mahmud
Abd. Aziz, Siti Nur Aisyah
Parvez, Md. Anwar
Mahmood, Maziah
Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title_full Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title_fullStr Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title_full_unstemmed Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title_short Germination, growth and biochemical responses of papaya (Carica papaya L.) to electric field
title_sort germination, growth and biochemical responses of papaya (carica papaya l.) to electric field
url http://psasir.upm.edu.my/id/eprint/37776/
http://psasir.upm.edu.my/id/eprint/37776/
http://psasir.upm.edu.my/id/eprint/37776/
http://psasir.upm.edu.my/id/eprint/37776/1/37776.pdf