In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum

The isolation of 66 streptomycetes from rhizosphere soil of chili plants was done for their inhibitory activities against three different dominant species of Colletotrichum namely C. acutatum, C. gloeosporioides and C. capsici. Twenty one streptomycetes strains were active against at least one of th...

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Main Authors: Pedram Shahbazi, Md. Yusoff Musa, Geok, Yuan Annie Tan, Farhat Ahmadi Avin, Wee, Fei Aaron Teo, Vikineswary Sabaratnam
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2014
Online Access:http://journalarticle.ukm.my/7150/
http://journalarticle.ukm.my/7150/
http://journalarticle.ukm.my/7150/1/07_Pedram_Shahbazi.pdf
id ukm-7150
recordtype eprints
spelling ukm-71502016-12-14T06:43:14Z http://journalarticle.ukm.my/7150/ In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum Pedram Shahbazi, Md. Yusoff Musa, Geok, Yuan Annie Tan Farhat Ahmadi Avin, Wee, Fei Aaron Teo Vikineswary Sabaratnam, The isolation of 66 streptomycetes from rhizosphere soil of chili plants was done for their inhibitory activities against three different dominant species of Colletotrichum namely C. acutatum, C. gloeosporioides and C. capsici. Twenty one streptomycetes strains were active against at least one of the Colletotrichum species. In addition, ten strains that inhibited the in vitro growth of Colletotrichum species showed chitinase activity. Strain P42, which displayed the highest inhibitory activity against all three anthracnose fungi species and high chitinase activity was tested as biological control agent in a greenhouse study. The strain successfully controlled chili anthracnose disease by significantly reducing the disease severity. Phylogenetic analysis of the 16S rRNA gene sequences showed that strain P42 belongs to the Streptomyces rochei clade. The results of the current study showed that rhizosphere-derived soil of chili plants is an important source of bioactive streptomycetes which are antagonistic against Colletotrichum. Universiti Kebangsaan Malaysia 2014-05 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/7150/1/07_Pedram_Shahbazi.pdf Pedram Shahbazi, and Md. Yusoff Musa, and Geok, Yuan Annie Tan and Farhat Ahmadi Avin, and Wee, Fei Aaron Teo and Vikineswary Sabaratnam, (2014) In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum. Sains Malaysiana, 43 (5). pp. 697-705. ISSN 0126-6039 http://www.ukm.my/jsm/
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description The isolation of 66 streptomycetes from rhizosphere soil of chili plants was done for their inhibitory activities against three different dominant species of Colletotrichum namely C. acutatum, C. gloeosporioides and C. capsici. Twenty one streptomycetes strains were active against at least one of the Colletotrichum species. In addition, ten strains that inhibited the in vitro growth of Colletotrichum species showed chitinase activity. Strain P42, which displayed the highest inhibitory activity against all three anthracnose fungi species and high chitinase activity was tested as biological control agent in a greenhouse study. The strain successfully controlled chili anthracnose disease by significantly reducing the disease severity. Phylogenetic analysis of the 16S rRNA gene sequences showed that strain P42 belongs to the Streptomyces rochei clade. The results of the current study showed that rhizosphere-derived soil of chili plants is an important source of bioactive streptomycetes which are antagonistic against Colletotrichum.
format Article
author Pedram Shahbazi,
Md. Yusoff Musa,
Geok, Yuan Annie Tan
Farhat Ahmadi Avin,
Wee, Fei Aaron Teo
Vikineswary Sabaratnam,
spellingShingle Pedram Shahbazi,
Md. Yusoff Musa,
Geok, Yuan Annie Tan
Farhat Ahmadi Avin,
Wee, Fei Aaron Teo
Vikineswary Sabaratnam,
In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
author_facet Pedram Shahbazi,
Md. Yusoff Musa,
Geok, Yuan Annie Tan
Farhat Ahmadi Avin,
Wee, Fei Aaron Teo
Vikineswary Sabaratnam,
author_sort Pedram Shahbazi,
title In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
title_short In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
title_full In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
title_fullStr In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
title_full_unstemmed In vitro and In vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
title_sort in vitro and in vivo evaluation of streptomyces suppressions against anthracnose in chili caused by colletotrichum
publisher Universiti Kebangsaan Malaysia
publishDate 2014
url http://journalarticle.ukm.my/7150/
http://journalarticle.ukm.my/7150/
http://journalarticle.ukm.my/7150/1/07_Pedram_Shahbazi.pdf
first_indexed 2023-09-18T19:48:53Z
last_indexed 2023-09-18T19:48:53Z
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