Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.

<p>The main diseases of tomato caused by wilt bacteria (Ralstonia solanacearum) and root knot nematodes (Meloidogyne spp.) may cause significant yield losses and need to be managed. Recently, biocontrol approach especially using endophytic bacteria has been developed to control plant pathogens...

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Main Authors: Muhammad Firdaus Oktafiyanto, Abdul Munif, Kikin Hamzah Mutaqin
Format: Article
Language:Indonesian
Published: Perhimpunan Fitopatologi Indonesia 2018-09-01
Series:Jurnal Fitopatologi Indonesia
Subjects:
Online Access:http://journal.ipb.ac.id/index.php/jfiti/article/view/22556
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author Muhammad Firdaus Oktafiyanto
Abdul Munif
Kikin Hamzah Mutaqin
author_facet Muhammad Firdaus Oktafiyanto
Abdul Munif
Kikin Hamzah Mutaqin
author_sort Muhammad Firdaus Oktafiyanto
collection DOAJ
description <p>The main diseases of tomato caused by wilt bacteria (Ralstonia solanacearum) and root knot nematodes (Meloidogyne spp.) may cause significant yield losses and need to be managed. Recently, biocontrol approach especially using endophytic bacteria has been developed to control plant pathogens. This research was aimed to obtain endophytic bacteria from 2 species of mangrove, which effectively controlled root knot nematode and wilt bacteria. A total of 843 endophytic bacteria were successfully isolated from 2 species of mangroves. The bacteria isolates were further subjected for biosafety assay. The results of the test showed that 403 endophytic bacteria gave negative reaction in hypersensitive and hemolytic tests. Furthermore, 19 isolates effectively suppressed the growth R solanacearum and killed Meloidogyne in in vitro test. Physiological test showed that 14 and 11 isolates of the bacteria were able to produce protease and chitinase, respectively. This research provides a new information that endophytic bacteria from mangrove has a potency as a biocontrol agents.</p>
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spelling doaj.art-81a8c8382f0543ae881a38cc7e0709dd2022-12-22T01:48:56ZindPerhimpunan Fitopatologi IndonesiaJurnal Fitopatologi Indonesia0215-79502339-24792018-09-0114110.14692/jfi.14.1.2314356Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.Muhammad Firdaus Oktafiyanto0Abdul Munif1Kikin Hamzah Mutaqin2Institut Pertanian BogorInstitut Pertanian BogorInstitut Pertanian Bogor<p>The main diseases of tomato caused by wilt bacteria (Ralstonia solanacearum) and root knot nematodes (Meloidogyne spp.) may cause significant yield losses and need to be managed. Recently, biocontrol approach especially using endophytic bacteria has been developed to control plant pathogens. This research was aimed to obtain endophytic bacteria from 2 species of mangrove, which effectively controlled root knot nematode and wilt bacteria. A total of 843 endophytic bacteria were successfully isolated from 2 species of mangroves. The bacteria isolates were further subjected for biosafety assay. The results of the test showed that 403 endophytic bacteria gave negative reaction in hypersensitive and hemolytic tests. Furthermore, 19 isolates effectively suppressed the growth R solanacearum and killed Meloidogyne in in vitro test. Physiological test showed that 14 and 11 isolates of the bacteria were able to produce protease and chitinase, respectively. This research provides a new information that endophytic bacteria from mangrove has a potency as a biocontrol agents.</p>http://journal.ipb.ac.id/index.php/jfiti/article/view/22556biosafety assay, hemolytic test, hypersensitive test, root knot nematode, wilt disease
spellingShingle Muhammad Firdaus Oktafiyanto
Abdul Munif
Kikin Hamzah Mutaqin
Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
Jurnal Fitopatologi Indonesia
biosafety assay, hemolytic test, hypersensitive test, root knot nematode, wilt disease
title Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
title_full Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
title_fullStr Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
title_full_unstemmed Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
title_short Aktivitas Antagonis Bakteri Endofit Asal Mangrove terhadap Ralstonia solanacearum dan Meloidogyne spp.
title_sort aktivitas antagonis bakteri endofit asal mangrove terhadap ralstonia solanacearum dan meloidogyne spp
topic biosafety assay, hemolytic test, hypersensitive test, root knot nematode, wilt disease
url http://journal.ipb.ac.id/index.php/jfiti/article/view/22556
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