Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon

2012
Authors
Jošić, DraganaProtolipac, Katarina
Starović, Mira

Stojanović, Saša
Pavlović, Snežana
Miladinović, Miroslav
Radović, Svetlana
Article (Published version)
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Phenazines, secondary metabolites of fluorescent Pseudomonas, represent a group of heterocyclic nitrogen-containing compounds showing a broad spectrum of antibiotic properties. Phenazines producing fluorescent Pseudomonas species are studied extensively for their application in plant disease management. In this study, we examined the antifungal activity of different indigenous Pseudomonas isolates (Q16, B25 and PS2) against the phytopathogenic fungus Alternaria tenuissima, which had infected cardoon (Cynara cardunculus L., Asteraceae). An in vitro experiment demonstrated the antifungal activity of selected indigenous isolates. In addition, an in vivo experiment under gnotobiotic conditions showed suppression of C. cardunculus disease caused by A. tenuissima. The quantification of phenazines revealed significant amounts of phenazine-1-carboxylic acid (PCA) and 2-hydroxy-phenazine-1-carboxylic acid (2-OH-PCA). PCR analysis confirmed the presence of PCA genes in all examined indigenous Ps...eudomonas isolates. Based on our results, we assume that these Pseudomonas isolates have potential in controlling plant diseases caused by A. tenuissima.
Keywords:
Pseudomonas / Cynara cardunculus / Alternaria tenuissima / phenazines / plant disease managementSource:
Archives of Biological Sciences, 2012, 64, 4, 1495-1503Publisher:
- University of Belgrade, University of Novi Sad
Funding / projects:
- New indigenous bacterial isolates Lysobacter and Pseudomonas as an important source of metabolites useful for biotechnology, plant growth stimulation and disease control: from isolates to inoculants (RS-46007)
- Development of integrated approach in plant protection for control harmful organisms (RS-31018)
DOI: 10.2298/ABS1204495J
ISSN: 0354-4664
WoS: 000312046200033
Scopus: 2-s2.0-84867778543
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IZBISTY - JOUR AU - Jošić, Dragana AU - Protolipac, Katarina AU - Starović, Mira AU - Stojanović, Saša AU - Pavlović, Snežana AU - Miladinović, Miroslav AU - Radović, Svetlana PY - 2012 UR - https://plantarum.izbis.bg.ac.rs/handle/123456789/226 AB - Phenazines, secondary metabolites of fluorescent Pseudomonas, represent a group of heterocyclic nitrogen-containing compounds showing a broad spectrum of antibiotic properties. Phenazines producing fluorescent Pseudomonas species are studied extensively for their application in plant disease management. In this study, we examined the antifungal activity of different indigenous Pseudomonas isolates (Q16, B25 and PS2) against the phytopathogenic fungus Alternaria tenuissima, which had infected cardoon (Cynara cardunculus L., Asteraceae). An in vitro experiment demonstrated the antifungal activity of selected indigenous isolates. In addition, an in vivo experiment under gnotobiotic conditions showed suppression of C. cardunculus disease caused by A. tenuissima. The quantification of phenazines revealed significant amounts of phenazine-1-carboxylic acid (PCA) and 2-hydroxy-phenazine-1-carboxylic acid (2-OH-PCA). PCR analysis confirmed the presence of PCA genes in all examined indigenous Pseudomonas isolates. Based on our results, we assume that these Pseudomonas isolates have potential in controlling plant diseases caused by A. tenuissima. PB - University of Belgrade, University of Novi Sad T2 - Archives of Biological Sciences T1 - Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon EP - 1503 IS - 4 SP - 1495 VL - 64 DO - 10.2298/ABS1204495J ER -
@article{ author = "Jošić, Dragana and Protolipac, Katarina and Starović, Mira and Stojanović, Saša and Pavlović, Snežana and Miladinović, Miroslav and Radović, Svetlana", year = "2012", abstract = "Phenazines, secondary metabolites of fluorescent Pseudomonas, represent a group of heterocyclic nitrogen-containing compounds showing a broad spectrum of antibiotic properties. Phenazines producing fluorescent Pseudomonas species are studied extensively for their application in plant disease management. In this study, we examined the antifungal activity of different indigenous Pseudomonas isolates (Q16, B25 and PS2) against the phytopathogenic fungus Alternaria tenuissima, which had infected cardoon (Cynara cardunculus L., Asteraceae). An in vitro experiment demonstrated the antifungal activity of selected indigenous isolates. In addition, an in vivo experiment under gnotobiotic conditions showed suppression of C. cardunculus disease caused by A. tenuissima. The quantification of phenazines revealed significant amounts of phenazine-1-carboxylic acid (PCA) and 2-hydroxy-phenazine-1-carboxylic acid (2-OH-PCA). PCR analysis confirmed the presence of PCA genes in all examined indigenous Pseudomonas isolates. Based on our results, we assume that these Pseudomonas isolates have potential in controlling plant diseases caused by A. tenuissima.", publisher = "University of Belgrade, University of Novi Sad", journal = "Archives of Biological Sciences", title = "Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon", pages = "1503-1495", number = "4", volume = "64", doi = "10.2298/ABS1204495J" }
Jošić, D., Protolipac, K., Starović, M., Stojanović, S., Pavlović, S., Miladinović, M.,& Radović, S.. (2012). Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon. in Archives of Biological Sciences University of Belgrade, University of Novi Sad., 64(4), 1495-1503. https://doi.org/10.2298/ABS1204495J
Jošić D, Protolipac K, Starović M, Stojanović S, Pavlović S, Miladinović M, Radović S. Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon. in Archives of Biological Sciences. 2012;64(4):1495-1503. doi:10.2298/ABS1204495J .
Jošić, Dragana, Protolipac, Katarina, Starović, Mira, Stojanović, Saša, Pavlović, Snežana, Miladinović, Miroslav, Radović, Svetlana, "Phenazines producing pseudomonas isolates decrease Alternaria tenuissima growth, pathogenicity and disease incidence on cardoon" in Archives of Biological Sciences, 64, no. 4 (2012):1495-1503, https://doi.org/10.2298/ABS1204495J . .