Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit

Induced resistance of banana against blood disease (Ralstonia solanacearum Phylotipe IV) using endophytic bacteria. Endophytic bacteria play a role to control plant pathogenic bacteria indirectly by inducing the plant to increase production of the metabolites  in activating the plant resistance. Thi...

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Main Author: Husda Marwan .
Format: Article
Language:English
Published: Universitas Lampung 2015-06-01
Series:Jurnal Hama dan Penyakit Tumbuhan Tropika
Subjects:
Online Access:http://jhpttropika.fp.unila.ac.id/index.php/jhpttropika/article/view/57
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author Husda Marwan .
author_facet Husda Marwan .
author_sort Husda Marwan .
collection DOAJ
description Induced resistance of banana against blood disease (Ralstonia solanacearum Phylotipe IV) using endophytic bacteria. Endophytic bacteria play a role to control plant pathogenic bacteria indirectly by inducing the plant to increase production of the metabolites  in activating the plant resistance. This study aimed to determine the ability of endophytic bacteria to induce resistance in banana plants against blood disease. Indicators of induced resistance of banana plant were analyzed  through the existence of defense enzyme activities (peroxidase and polyphenol oxidase) and the amount of salicylic acid on banana roots. The results showed that endophytic bacteria isolates EAL15, EKK10, EKK20 and EKK22 suppressed the incidence of blood disease  in Cavendish banana by 70-85%. Increased activity of peroxidase and polyphenol oxidase in roots of banana plants were higher in plants treated with endophytic bacteria compared to untreated plants. Salicylic acid content in banana plants treated with isolates EAL15, EKK10 and EKK20 was higher than that of EKK22 isolates and control plants.
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spelling doaj.art-fde1a5822c97438d863b6caddd3a9aa32022-12-21T19:40:57ZengUniversitas LampungJurnal Hama dan Penyakit Tumbuhan Tropika1411-75252461-03992015-06-0114212813510.23960/j.hptt.214128-13541Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri EndofitHusda Marwan .0Program Studi Hama dan Penyakit Tumbuhan, Fakultas Pertanian Universitas Jambi Kampus Pinang Masak Jl. Jambi-Muara Bulian, Jambi 36361Induced resistance of banana against blood disease (Ralstonia solanacearum Phylotipe IV) using endophytic bacteria. Endophytic bacteria play a role to control plant pathogenic bacteria indirectly by inducing the plant to increase production of the metabolites  in activating the plant resistance. This study aimed to determine the ability of endophytic bacteria to induce resistance in banana plants against blood disease. Indicators of induced resistance of banana plant were analyzed  through the existence of defense enzyme activities (peroxidase and polyphenol oxidase) and the amount of salicylic acid on banana roots. The results showed that endophytic bacteria isolates EAL15, EKK10, EKK20 and EKK22 suppressed the incidence of blood disease  in Cavendish banana by 70-85%. Increased activity of peroxidase and polyphenol oxidase in roots of banana plants were higher in plants treated with endophytic bacteria compared to untreated plants. Salicylic acid content in banana plants treated with isolates EAL15, EKK10 and EKK20 was higher than that of EKK22 isolates and control plants.http://jhpttropika.fp.unila.ac.id/index.php/jhpttropika/article/view/57endophytic bacteriuminduced resistanceperoxidasepolyphenol oxidasesalicylic acid
spellingShingle Husda Marwan .
Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
Jurnal Hama dan Penyakit Tumbuhan Tropika
endophytic bacterium
induced resistance
peroxidase
polyphenol oxidase
salicylic acid
title Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
title_full Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
title_fullStr Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
title_full_unstemmed Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
title_short Pengimbasan Ketahanan Tanaman Pisang Terhadap Penyakit Darah (Ralstonia solanacearum Phylotipe IV) MengGunakan Bakteri Endofit
title_sort pengimbasan ketahanan tanaman pisang terhadap penyakit darah ralstonia solanacearum phylotipe iv menggunakan bakteri endofit
topic endophytic bacterium
induced resistance
peroxidase
polyphenol oxidase
salicylic acid
url http://jhpttropika.fp.unila.ac.id/index.php/jhpttropika/article/view/57
work_keys_str_mv AT husdamarwan pengimbasanketahanantanamanpisangterhadappenyakitdarahralstoniasolanacearumphylotipeivmenggunakanbakteriendofit