Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi
Rhoeo discolor has been known to have a good adaptation to various environmental conditions. This character might be due to mutualistic association with endophytic bacteria. The objective of this study was to isolate endophytic bacteria from roots of R. discolor and to evaluate their potency as bio...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | Indonesian |
Published: |
Perhimpunan Fitopatologi Indonesia
2015-06-01
|
Series: | Jurnal Fitopatologi Indonesia |
Subjects: | |
Online Access: | https://journal.ipb.ac.id/index.php/jfiti/article/view/9599 |
_version_ | 1797962547751550976 |
---|---|
author | Ankardiansyah Pandu Pradana Diana Putri Abdul Munif |
author_facet | Ankardiansyah Pandu Pradana Diana Putri Abdul Munif |
author_sort | Ankardiansyah Pandu Pradana |
collection | DOAJ |
description |
Rhoeo discolor has been known to have a good adaptation to various environmental conditions. This character might be due to mutualistic association with endophytic bacteria. The objective of this study was to isolate endophytic bacteria from roots of R. discolor and to evaluate their potency as biocontrol agents and plant growth promoters. The methods to isolate endophytic bacteria involved the following methods, sterilization of root surface, grinding of root tissues, dilution, and plating in the medium tryptone soya agar (TSA). A total of 21 isolates of endophytic bacteria were isolated from the roots of R. discolor. Based on hypersensitivity test on tobacco leaves, 19 isolates showed negative reaction (no necrosis symptom) and only 2 isolates showed positive reaction (necrosis was developed). The results on biocontrol and growth promoters assay showed that 7 isolates were able to inhibit the growth of Fusarium oxysporum under in vitro test and 12 isolates were able to increase the growth of rice seedlings.
|
first_indexed | 2024-04-11T01:15:58Z |
format | Article |
id | doaj.art-252c5f475c6143beb5f820c3635e79a7 |
institution | Directory Open Access Journal |
issn | 0215-7950 2339-2479 |
language | Indonesian |
last_indexed | 2024-04-11T01:15:58Z |
publishDate | 2015-06-01 |
publisher | Perhimpunan Fitopatologi Indonesia |
record_format | Article |
series | Jurnal Fitopatologi Indonesia |
spelling | doaj.art-252c5f475c6143beb5f820c3635e79a72023-01-04T02:44:29ZindPerhimpunan Fitopatologi IndonesiaJurnal Fitopatologi Indonesia0215-79502339-24792015-06-0111310.14692/jfi.11.3.737985Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman PadiAnkardiansyah Pandu Pradana0Diana Putri1Abdul Munif2Institut Pertanian BogorInstitut Pertanian BogorInstitut Pertanian Bogor Rhoeo discolor has been known to have a good adaptation to various environmental conditions. This character might be due to mutualistic association with endophytic bacteria. The objective of this study was to isolate endophytic bacteria from roots of R. discolor and to evaluate their potency as biocontrol agents and plant growth promoters. The methods to isolate endophytic bacteria involved the following methods, sterilization of root surface, grinding of root tissues, dilution, and plating in the medium tryptone soya agar (TSA). A total of 21 isolates of endophytic bacteria were isolated from the roots of R. discolor. Based on hypersensitivity test on tobacco leaves, 19 isolates showed negative reaction (no necrosis symptom) and only 2 isolates showed positive reaction (necrosis was developed). The results on biocontrol and growth promoters assay showed that 7 isolates were able to inhibit the growth of Fusarium oxysporum under in vitro test and 12 isolates were able to increase the growth of rice seedlings. https://journal.ipb.ac.id/index.php/jfiti/article/view/9599biocontrol activityFusarium oxysporumhypersensitivity test |
spellingShingle | Ankardiansyah Pandu Pradana Diana Putri Abdul Munif Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi Jurnal Fitopatologi Indonesia biocontrol activity Fusarium oxysporum hypersensitivity test |
title | Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi |
title_full | Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi |
title_fullStr | Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi |
title_full_unstemmed | Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi |
title_short | Eksplorasi Bakteri Endofit dari Akar Tanaman Adam Hawa dan Potensinya sebagai Agens Hayati dan Pemacu Pertumbuhan Tanaman Padi |
title_sort | eksplorasi bakteri endofit dari akar tanaman adam hawa dan potensinya sebagai agens hayati dan pemacu pertumbuhan tanaman padi |
topic | biocontrol activity Fusarium oxysporum hypersensitivity test |
url | https://journal.ipb.ac.id/index.php/jfiti/article/view/9599 |
work_keys_str_mv | AT ankardiansyahpandupradana eksplorasibakteriendofitdariakartanamanadamhawadanpotensinyasebagaiagenshayatidanpemacupertumbuhantanamanpadi AT dianaputri eksplorasibakteriendofitdariakartanamanadamhawadanpotensinyasebagaiagenshayatidanpemacupertumbuhantanamanpadi AT abdulmunif eksplorasibakteriendofitdariakartanamanadamhawadanpotensinyasebagaiagenshayatidanpemacupertumbuhantanamanpadi |