Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro
Bacterial strains were isolated from above- and underground parts of diseased calla plants originating from different localities in Serbia and one locality in Montenegro. They were characterized by studying their pathogenic, cultural, biochemical and physiologicalcharacteristics. All investigated st...
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Format: | Article |
Language: | English |
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Institute of Pesticides and Environmental Protection
2009-01-01
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Series: | Pesticidi i Fitomedicina |
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Online Access: | http://www.pesting.org.rs/download.php/documents/24-4/24-4%20287-293.pdf |
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author | Milan Ivanović Katarina Gašić Veljko Gavrilović Aleksa Obradović |
author_facet | Milan Ivanović Katarina Gašić Veljko Gavrilović Aleksa Obradović |
author_sort | Milan Ivanović |
collection | DOAJ |
description | Bacterial strains were isolated from above- and underground parts of diseased calla plants originating from different localities in Serbia and one locality in Montenegro. They were characterized by studying their pathogenic, cultural, biochemical and physiologicalcharacteristics. All investigated strains caused soft rot of calla leaf stalks, potato slices and aloe leaves, and induced hypersensitive reaction on tobacco. Bacteriological properties of the strains indicated that symptoms on calla plants were caused by Gram-negative, nonfluorescent, oxidase negative, catalase positive and facultatively anaerobic bacterium belonging to the genus Pectobacterium. The investigated strains grew at 37ºC and in 5% NaCl, utilised lactose and trechalose, and produced neither indol nor lecitinase. These results, as well as the characteristic growth on Logan’s differential medium indicated that soft rot of tuber and stem base of calla plants was caused by Pectobacterium carotovorum subsp. carotovorum. This is the first report of this pathogen affecting calla plants in Serbia. |
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id | doaj.art-b81c351d986d407b85ecb2fb3d664d7c |
institution | Directory Open Access Journal |
issn | 1820-3949 |
language | English |
last_indexed | 2024-12-11T06:51:00Z |
publishDate | 2009-01-01 |
publisher | Institute of Pesticides and Environmental Protection |
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series | Pesticidi i Fitomedicina |
spelling | doaj.art-b81c351d986d407b85ecb2fb3d664d7c2022-12-22T01:16:54ZengInstitute of Pesticides and Environmental ProtectionPesticidi i Fitomedicina1820-39492009-01-01244287293Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and MontenegroMilan IvanovićKatarina GašićVeljko GavrilovićAleksa ObradovićBacterial strains were isolated from above- and underground parts of diseased calla plants originating from different localities in Serbia and one locality in Montenegro. They were characterized by studying their pathogenic, cultural, biochemical and physiologicalcharacteristics. All investigated strains caused soft rot of calla leaf stalks, potato slices and aloe leaves, and induced hypersensitive reaction on tobacco. Bacteriological properties of the strains indicated that symptoms on calla plants were caused by Gram-negative, nonfluorescent, oxidase negative, catalase positive and facultatively anaerobic bacterium belonging to the genus Pectobacterium. The investigated strains grew at 37ºC and in 5% NaCl, utilised lactose and trechalose, and produced neither indol nor lecitinase. These results, as well as the characteristic growth on Logan’s differential medium indicated that soft rot of tuber and stem base of calla plants was caused by Pectobacterium carotovorum subsp. carotovorum. This is the first report of this pathogen affecting calla plants in Serbia.http://www.pesting.org.rs/download.php/documents/24-4/24-4%20287-293.pdfCallaPectobacterium carotovorum subsp. carotovorumStem and root rotBacteriological characteristics |
spellingShingle | Milan Ivanović Katarina Gašić Veljko Gavrilović Aleksa Obradović Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro Pesticidi i Fitomedicina Calla Pectobacterium carotovorum subsp. carotovorum Stem and root rot Bacteriological characteristics |
title | Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro |
title_full | Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro |
title_fullStr | Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro |
title_full_unstemmed | Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro |
title_short | Pectobacterium carotovorum subsp. carotovorum – the Causal Agent of Calla Soft Rot in Serbia and Montenegro |
title_sort | pectobacterium carotovorum subsp carotovorum the causal agent of calla soft rot in serbia and montenegro |
topic | Calla Pectobacterium carotovorum subsp. carotovorum Stem and root rot Bacteriological characteristics |
url | http://www.pesting.org.rs/download.php/documents/24-4/24-4%20287-293.pdf |
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