Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi

The bacterial strain T-9, which shows strong antifungal activity, is isolated from the soils of Samcheok, Gangwondo and identified as Paenibacillus kribbensis according to morphological and taxonomic characteristics and 16S rRNA gene sequence analysis. The P. kribbensis strain T-9 strongly inhibits...

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Main Authors: Sheng Jun Xu, Sae Jin Hong, Woobong Choi, Byung Sup Kim
Format: Article
Language:English
Published: Hanrimwon Publishing Company 2014-03-01
Series:The Plant Pathology Journal
Subjects:
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174836/
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author Sheng Jun Xu
Sae Jin Hong
Woobong Choi
Byung Sup Kim
author_facet Sheng Jun Xu
Sae Jin Hong
Woobong Choi
Byung Sup Kim
author_sort Sheng Jun Xu
collection DOAJ
description The bacterial strain T-9, which shows strong antifungal activity, is isolated from the soils of Samcheok, Gangwondo and identified as Paenibacillus kribbensis according to morphological and taxonomic characteristics and 16S rRNA gene sequence analysis. The P. kribbensis strain T-9 strongly inhibits the growth of various phytopathogenic fungi including Botrytis cinerea, Colletotricum acutatum, Fusarium oxysporum f. sp. radicis-lycopersici, Magnaporthe oryzae, Phytophthora capsici, Rhizoctonia solani, and Sclerotium cepivorum in vitro. Also, the P. kribbensis strain T-9 exhibited similar or better control effects to plant diseases than in fungicide treatment through in vivo assays. In the 2-year greenhouse experiments, P. kribbensis strain T-9 was highly effective against clubroot. In the 2-year field trials, the P. kribbensis strain T-9 was less effective than the fungicide, but reduced clubroot on Chinese cabbage when compared to the control. The above-described results indicate that the strain T-9 may have the potential as an antagonist to control various phytopathogenic fungi.
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spelling doaj.art-f0f7841f4c8640988b927f4bc95b8bda2022-12-22T01:10:22ZengHanrimwon Publishing CompanyThe Plant Pathology Journal1598-22542014-03-0130110210810.5423/PPJ.OA.05.2013.0052PPJ.OA.05.2013.0052Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic FungiSheng Jun Xu0Sae Jin Hong1Woobong Choi2Byung Sup Kim3Department of Plant Science, Gangneung-Wonju National University, Gangneung 210-702, KoreaDepartment of Plant Science, Gangneung-Wonju National University, Gangneung 210-702, KoreaDepartment of Biotechnology and Bioengineering, Dongeui University, Busan 614-714, KoreaDepartment of Plant Science, Gangneung-Wonju National University, Gangneung 210-702, KoreaThe bacterial strain T-9, which shows strong antifungal activity, is isolated from the soils of Samcheok, Gangwondo and identified as Paenibacillus kribbensis according to morphological and taxonomic characteristics and 16S rRNA gene sequence analysis. The P. kribbensis strain T-9 strongly inhibits the growth of various phytopathogenic fungi including Botrytis cinerea, Colletotricum acutatum, Fusarium oxysporum f. sp. radicis-lycopersici, Magnaporthe oryzae, Phytophthora capsici, Rhizoctonia solani, and Sclerotium cepivorum in vitro. Also, the P. kribbensis strain T-9 exhibited similar or better control effects to plant diseases than in fungicide treatment through in vivo assays. In the 2-year greenhouse experiments, P. kribbensis strain T-9 was highly effective against clubroot. In the 2-year field trials, the P. kribbensis strain T-9 was less effective than the fungicide, but reduced clubroot on Chinese cabbage when compared to the control. The above-described results indicate that the strain T-9 may have the potential as an antagonist to control various phytopathogenic fungi.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174836/antifungal abilityin vivo assayPaenibacillus kribbensisplant pathogenic fungi16S rRNA gene
spellingShingle Sheng Jun Xu
Sae Jin Hong
Woobong Choi
Byung Sup Kim
Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
The Plant Pathology Journal
antifungal ability
in vivo assay
Paenibacillus kribbensis
plant pathogenic fungi
16S rRNA gene
title Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
title_full Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
title_fullStr Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
title_full_unstemmed Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
title_short Antifungal Activity of Paenibacillus kribbensis Strain T-9 Isolated from Soils against Several Plant Pathogenic Fungi
title_sort antifungal activity of paenibacillus kribbensis strain t 9 isolated from soils against several plant pathogenic fungi
topic antifungal ability
in vivo assay
Paenibacillus kribbensis
plant pathogenic fungi
16S rRNA gene
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174836/
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