Etiological study of sour cherry fruits bacterial necrosis in south Banat
Etiološka proučavanja bakteriozne pegavosti plodova višnje na području južnog Banata

2011
Authors
Gavrilović, VeljkoIvanović, Žarko

Živković, Svetlana

Poštić, Dobrivoj
Stevanović, Miloš
Trkulja, Nenad
Article (Published version)

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Characteristics of pathogenic Pseudomonas bacterial strains isolated from necrotic sour cherry fruits (Kelleris 14) in region of south Banat. First symptoms of disease appeared as dark green wet spot. Later on it turns to brown or black sunken necrosis. During rainy spring percent of affected fruits reached up 60-80. Gram negative, fluorescent, oxidative bacterial strains were isolated from the margin of necrotic tissue. All investigated strains are levan and HR positive, while negative results are recorded in oxidase, pectinase and arginin dihydrolase tests (LOPAT+- - - +). Investigated strains cause severe necrosis of artificially sour cherry fruits (Kelleris 14) as well as necroses on artificially inoculated cherry, pear and lemon fruits, lilac leaves and bean pods. Positive results were recorded in gelatin and aesculin hydrolysis tests while, tyrosinase and tartrate tests were negative (typical characteristics of P.s. pv.syringae). According the obtained results it was concluded th...at severe necrosis of sour cherry fruits (Kelleris 14) in South Banat is caused by Pseudomonas syringae pv syringae.
U radu su saopštene karakteristike izolata bakterije Pseudomonas syringae izolovane iz nekrozom zahvaćenih plodova višnje (Kelleris 14) na području Južnog Banata. Simptomi sa karakterističnim crnomrkim ulegnutim nekrozama prikupljani su u periodu 2008-2010 godine. Iz obolelog tkiva izolavani su gramnegativni, fluorescentni sojevi bakterija, koji glukozu metabolišu isključivo u aerobnim uslovima (oksidativno); prouzrokuju HR duvana i stvaraju levan, ali ne proizvode oksidazu, pektinazu i arginindehidrolazu (LOPAT I). Proučeni izolati prouzrokuju nekrozu plodova višnje, trešnje, kruške i limuna, listova jorgovana i mahuna boranije. U pogledu diferencijalnih testova za patogene varijetete P. syringae, rezultati ukazuju da dobijeni sojevi hidrolizuju želatin i eskulin, ali ne stvaraju tirozinazu i ne metabolišu tartarate. Na osnovu dobijenih rezultata i odlika izolovanih sojeva zaključeno je, da nekrozu plodova višnje veoma visokog intenziteta, zapaženu poslednjih godina u Južnom Banatu, p...rouzrokuje bakterija Pseudomonas syringae pv. syringae.
Keywords:
sour cherry / fruit necrosis / Pseudomonas syringae / pathogenicity / GATT tests / višnja / nekroza ploda Pseudomonas syringae / patogenost biohemijske odlike / GATTSource:
Zaštita bilja, 2011, 62, 2, 119-128Publisher:
- Institute for Plant Protection and Environment, Belgrade
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Institution/Community
IZBISTY - JOUR AU - Gavrilović, Veljko AU - Ivanović, Žarko AU - Živković, Svetlana AU - Poštić, Dobrivoj AU - Stevanović, Miloš AU - Trkulja, Nenad PY - 2011 UR - https://plantarum.izbis.bg.ac.rs/handle/123456789/150 AB - Characteristics of pathogenic Pseudomonas bacterial strains isolated from necrotic sour cherry fruits (Kelleris 14) in region of south Banat. First symptoms of disease appeared as dark green wet spot. Later on it turns to brown or black sunken necrosis. During rainy spring percent of affected fruits reached up 60-80. Gram negative, fluorescent, oxidative bacterial strains were isolated from the margin of necrotic tissue. All investigated strains are levan and HR positive, while negative results are recorded in oxidase, pectinase and arginin dihydrolase tests (LOPAT+- - - +). Investigated strains cause severe necrosis of artificially sour cherry fruits (Kelleris 14) as well as necroses on artificially inoculated cherry, pear and lemon fruits, lilac leaves and bean pods. Positive results were recorded in gelatin and aesculin hydrolysis tests while, tyrosinase and tartrate tests were negative (typical characteristics of P.s. pv.syringae). According the obtained results it was concluded that severe necrosis of sour cherry fruits (Kelleris 14) in South Banat is caused by Pseudomonas syringae pv syringae. AB - U radu su saopštene karakteristike izolata bakterije Pseudomonas syringae izolovane iz nekrozom zahvaćenih plodova višnje (Kelleris 14) na području Južnog Banata. Simptomi sa karakterističnim crnomrkim ulegnutim nekrozama prikupljani su u periodu 2008-2010 godine. Iz obolelog tkiva izolavani su gramnegativni, fluorescentni sojevi bakterija, koji glukozu metabolišu isključivo u aerobnim uslovima (oksidativno); prouzrokuju HR duvana i stvaraju levan, ali ne proizvode oksidazu, pektinazu i arginindehidrolazu (LOPAT I). Proučeni izolati prouzrokuju nekrozu plodova višnje, trešnje, kruške i limuna, listova jorgovana i mahuna boranije. U pogledu diferencijalnih testova za patogene varijetete P. syringae, rezultati ukazuju da dobijeni sojevi hidrolizuju želatin i eskulin, ali ne stvaraju tirozinazu i ne metabolišu tartarate. Na osnovu dobijenih rezultata i odlika izolovanih sojeva zaključeno je, da nekrozu plodova višnje veoma visokog intenziteta, zapaženu poslednjih godina u Južnom Banatu, prouzrokuje bakterija Pseudomonas syringae pv. syringae. PB - Institute for Plant Protection and Environment, Belgrade T2 - Zaštita bilja T1 - Etiological study of sour cherry fruits bacterial necrosis in south Banat T1 - Etiološka proučavanja bakteriozne pegavosti plodova višnje na području južnog Banata EP - 128 IS - 2 SP - 119 VL - 62 ER -
@article{ author = "Gavrilović, Veljko and Ivanović, Žarko and Živković, Svetlana and Poštić, Dobrivoj and Stevanović, Miloš and Trkulja, Nenad", year = "2011", abstract = "Characteristics of pathogenic Pseudomonas bacterial strains isolated from necrotic sour cherry fruits (Kelleris 14) in region of south Banat. First symptoms of disease appeared as dark green wet spot. Later on it turns to brown or black sunken necrosis. During rainy spring percent of affected fruits reached up 60-80. Gram negative, fluorescent, oxidative bacterial strains were isolated from the margin of necrotic tissue. All investigated strains are levan and HR positive, while negative results are recorded in oxidase, pectinase and arginin dihydrolase tests (LOPAT+- - - +). Investigated strains cause severe necrosis of artificially sour cherry fruits (Kelleris 14) as well as necroses on artificially inoculated cherry, pear and lemon fruits, lilac leaves and bean pods. Positive results were recorded in gelatin and aesculin hydrolysis tests while, tyrosinase and tartrate tests were negative (typical characteristics of P.s. pv.syringae). According the obtained results it was concluded that severe necrosis of sour cherry fruits (Kelleris 14) in South Banat is caused by Pseudomonas syringae pv syringae., U radu su saopštene karakteristike izolata bakterije Pseudomonas syringae izolovane iz nekrozom zahvaćenih plodova višnje (Kelleris 14) na području Južnog Banata. Simptomi sa karakterističnim crnomrkim ulegnutim nekrozama prikupljani su u periodu 2008-2010 godine. Iz obolelog tkiva izolavani su gramnegativni, fluorescentni sojevi bakterija, koji glukozu metabolišu isključivo u aerobnim uslovima (oksidativno); prouzrokuju HR duvana i stvaraju levan, ali ne proizvode oksidazu, pektinazu i arginindehidrolazu (LOPAT I). Proučeni izolati prouzrokuju nekrozu plodova višnje, trešnje, kruške i limuna, listova jorgovana i mahuna boranije. U pogledu diferencijalnih testova za patogene varijetete P. syringae, rezultati ukazuju da dobijeni sojevi hidrolizuju želatin i eskulin, ali ne stvaraju tirozinazu i ne metabolišu tartarate. Na osnovu dobijenih rezultata i odlika izolovanih sojeva zaključeno je, da nekrozu plodova višnje veoma visokog intenziteta, zapaženu poslednjih godina u Južnom Banatu, prouzrokuje bakterija Pseudomonas syringae pv. syringae.", publisher = "Institute for Plant Protection and Environment, Belgrade", journal = "Zaštita bilja", title = "Etiological study of sour cherry fruits bacterial necrosis in south Banat, Etiološka proučavanja bakteriozne pegavosti plodova višnje na području južnog Banata", pages = "128-119", number = "2", volume = "62" }
Gavrilović, V., Ivanović, Ž., Živković, S., Poštić, D., Stevanović, M.,& Trkulja, N.. (2011). Etiological study of sour cherry fruits bacterial necrosis in south Banat. in Zaštita bilja Institute for Plant Protection and Environment, Belgrade., 62(2), 119-128.
Gavrilović V, Ivanović Ž, Živković S, Poštić D, Stevanović M, Trkulja N. Etiological study of sour cherry fruits bacterial necrosis in south Banat. in Zaštita bilja. 2011;62(2):119-128..
Gavrilović, Veljko, Ivanović, Žarko, Živković, Svetlana, Poštić, Dobrivoj, Stevanović, Miloš, Trkulja, Nenad, "Etiological study of sour cherry fruits bacterial necrosis in south Banat" in Zaštita bilja, 62, no. 2 (2011):119-128.