Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia
Sorbus domestica i s. Torminalis novi domaćini Ewinia amylovora u Srbiji
Abstract
Firelight symptoms were observed on ornamental plants Sorbs domestic (region of Niš, 2005) and S. terminals (Požega, 2007). Symptoms appeared as leaves and shoots blight followed with cancer forming on branches of S. domestic and shoot blight on S. terminals. Levant type single colony were collected after three days growth on nutrient agar enrich net with sucrose (SNA). Investigated strays produced HR in tobacco and necrosis of artificially inoculated unripe pear fruits followed by oozing of bacterial exudates. Symptoms similar to those registered in natural infections, were recorded on artificial inoculated S. domestic leaves and shoots. Based on the results of pathogen city tests, biochemical characteristics, ELISA test and PCR analysis it was confirmed that the investigated strains belonged to E. amylovora, widespread pathogen of poem fruit trees and ornamental plants in Serbia. This is the first report of E. amylovora as pathogen of Sorbs plant in Serbia.
U radu su prikazani rezultati proučavanja izolovanih sojeva bakterije iz plamenjačom zahvaćenih mladara ukrasnih biljka Sorbus domestica i Sorbus torminalis. Proučavani sojevi su Gram negativni, ne stvaraju fluorescentni pigment na King-ovoj podlozi B, a glukozu metabolišu i oksidativno i fermentativno. Prouzrokuju HR duvana i nekrozu nesazrelih, inokulisanih plodova kruške (viljamova) praćenu obilnom produkcijom bakterijskog eksudata. Prvi simptomi na inokulisanim mladarima biljaka domaćina u očavaju se posle 2-3 dana, ispoljavaju se u vidu vlažnih pega koje se vremenom šire zahvatajući ga u celosti. Na osnovu patogenih, biohemijskih i seroloških odlika (ELISA) proučavanih izolata zaključeno je da patološke promene na ukrasnim biljkama Sorbus domestica i Sorbus torminalis prouzrokuje Erwinia amylovora. To je potvrđeno i primenom molekularne metode (PCR) korišćenjem specifičnog prajmera za bakteriju E. amylovora. Ovo je prvi nalaz E. amylovora na ukrsnim biljkama roda Sorbus u Srbiji.
Keywords:
Sorbus domestica / Sorbus torminalis / Erwinia amylovora / pathogenicity / detection / ELISA / PCR / Erwinia amylovora / Sorbus domestica / Sorbus torminalis / patogenost / detekcija ELISA / PCRSource:
Zaštita bilja, 2008, 59, 1-4, 69-79Publisher:
- Institute for Plant Protection and Environment, Belgrade
Funding / projects:
- Projekat Ministarstva nauke Republike Srbije, br. 20051: Optimizacija primene hemijskih sredstava u zaštiti bilja povećanjem efikasnosti dijagnostičkih metoda i procene rizika pojave bolesti, štetočina i korova
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Institution/Community
IZBISTY - JOUR AU - Gavrilović, Veljko AU - Živković, Svetlana AU - Ivanović, Žarko AU - Vojinović, Milić PY - 2008 UR - https://plantarum.izbis.bg.ac.rs/handle/123456789/86 AB - Firelight symptoms were observed on ornamental plants Sorbs domestic (region of Niš, 2005) and S. terminals (Požega, 2007). Symptoms appeared as leaves and shoots blight followed with cancer forming on branches of S. domestic and shoot blight on S. terminals. Levant type single colony were collected after three days growth on nutrient agar enrich net with sucrose (SNA). Investigated strays produced HR in tobacco and necrosis of artificially inoculated unripe pear fruits followed by oozing of bacterial exudates. Symptoms similar to those registered in natural infections, were recorded on artificial inoculated S. domestic leaves and shoots. Based on the results of pathogen city tests, biochemical characteristics, ELISA test and PCR analysis it was confirmed that the investigated strains belonged to E. amylovora, widespread pathogen of poem fruit trees and ornamental plants in Serbia. This is the first report of E. amylovora as pathogen of Sorbs plant in Serbia. AB - U radu su prikazani rezultati proučavanja izolovanih sojeva bakterije iz plamenjačom zahvaćenih mladara ukrasnih biljka Sorbus domestica i Sorbus torminalis. Proučavani sojevi su Gram negativni, ne stvaraju fluorescentni pigment na King-ovoj podlozi B, a glukozu metabolišu i oksidativno i fermentativno. Prouzrokuju HR duvana i nekrozu nesazrelih, inokulisanih plodova kruške (viljamova) praćenu obilnom produkcijom bakterijskog eksudata. Prvi simptomi na inokulisanim mladarima biljaka domaćina u očavaju se posle 2-3 dana, ispoljavaju se u vidu vlažnih pega koje se vremenom šire zahvatajući ga u celosti. Na osnovu patogenih, biohemijskih i seroloških odlika (ELISA) proučavanih izolata zaključeno je da patološke promene na ukrasnim biljkama Sorbus domestica i Sorbus torminalis prouzrokuje Erwinia amylovora. To je potvrđeno i primenom molekularne metode (PCR) korišćenjem specifičnog prajmera za bakteriju E. amylovora. Ovo je prvi nalaz E. amylovora na ukrsnim biljkama roda Sorbus u Srbiji. PB - Institute for Plant Protection and Environment, Belgrade T2 - Zaštita bilja T1 - Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia T1 - Sorbus domestica i s. Torminalis novi domaćini Ewinia amylovora u Srbiji EP - 79 IS - 1-4 SP - 69 VL - 59 ER -
@article{ author = "Gavrilović, Veljko and Živković, Svetlana and Ivanović, Žarko and Vojinović, Milić", year = "2008", abstract = "Firelight symptoms were observed on ornamental plants Sorbs domestic (region of Niš, 2005) and S. terminals (Požega, 2007). Symptoms appeared as leaves and shoots blight followed with cancer forming on branches of S. domestic and shoot blight on S. terminals. Levant type single colony were collected after three days growth on nutrient agar enrich net with sucrose (SNA). Investigated strays produced HR in tobacco and necrosis of artificially inoculated unripe pear fruits followed by oozing of bacterial exudates. Symptoms similar to those registered in natural infections, were recorded on artificial inoculated S. domestic leaves and shoots. Based on the results of pathogen city tests, biochemical characteristics, ELISA test and PCR analysis it was confirmed that the investigated strains belonged to E. amylovora, widespread pathogen of poem fruit trees and ornamental plants in Serbia. This is the first report of E. amylovora as pathogen of Sorbs plant in Serbia., U radu su prikazani rezultati proučavanja izolovanih sojeva bakterije iz plamenjačom zahvaćenih mladara ukrasnih biljka Sorbus domestica i Sorbus torminalis. Proučavani sojevi su Gram negativni, ne stvaraju fluorescentni pigment na King-ovoj podlozi B, a glukozu metabolišu i oksidativno i fermentativno. Prouzrokuju HR duvana i nekrozu nesazrelih, inokulisanih plodova kruške (viljamova) praćenu obilnom produkcijom bakterijskog eksudata. Prvi simptomi na inokulisanim mladarima biljaka domaćina u očavaju se posle 2-3 dana, ispoljavaju se u vidu vlažnih pega koje se vremenom šire zahvatajući ga u celosti. Na osnovu patogenih, biohemijskih i seroloških odlika (ELISA) proučavanih izolata zaključeno je da patološke promene na ukrasnim biljkama Sorbus domestica i Sorbus torminalis prouzrokuje Erwinia amylovora. To je potvrđeno i primenom molekularne metode (PCR) korišćenjem specifičnog prajmera za bakteriju E. amylovora. Ovo je prvi nalaz E. amylovora na ukrsnim biljkama roda Sorbus u Srbiji.", publisher = "Institute for Plant Protection and Environment, Belgrade", journal = "Zaštita bilja", title = "Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia, Sorbus domestica i s. Torminalis novi domaćini Ewinia amylovora u Srbiji", pages = "79-69", number = "1-4", volume = "59" }
Gavrilović, V., Živković, S., Ivanović, Ž.,& Vojinović, M.. (2008). Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia. in Zaštita bilja Institute for Plant Protection and Environment, Belgrade., 59(1-4), 69-79.
Gavrilović V, Živković S, Ivanović Ž, Vojinović M. Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia. in Zaštita bilja. 2008;59(1-4):69-79..
Gavrilović, Veljko, Živković, Svetlana, Ivanović, Žarko, Vojinović, Milić, "Sorbus domestica and s. Torminalis - new hosts of Ewinia amylovora in Serbia" in Zaštita bilja, 59, no. 1-4 (2008):69-79.