Characteristics of Bacterial Strains from Pseudomonas Genera Isolated from Diseased Plum Trees
Karakteristike sojeva bakterija roda Pseudomonas izolovanih iz obolelih grana šljive
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Author
Gavrilovic, Veljko
Zivkovic, Svetlana
Trkulja, Nenad
Ivanovic, Mirko
Keywords
PlumSuden decay
Bacteria
Pseudomonas syringae
Šljiva
izumiranje stabala
bakterije
Pseudomonas syringae
Metadata
Show full item recordAbstract
Characteristics of Pseudomonas syringae strains isolated from diseased plum trees are
presented is this paper. Based on pathogenic, biochemical and physiological characteristics,
isolated starins were divided into two groups: First group of strains, isolated from diseased
plum branches with symptoms of suden decay, was simillar to Pseudomonas syringae
pv. syringae; second group of strains, isolated from necrotic flower buds on plum trees,
exhibited characteristics simillar to Pseudomonas syringae pv. morsprunorum. In addition,
phytopathogenic fungi belonging to genera Phomopsis, Botryosphaeria and Leucostoma,
were also isolated from diseased plum trees. Further study of these pathogens and their
role in the epidemiology of suden plum trees decay is in progress. U radu su prikazane karakteristike sojeva bakterije Pseudomonas syringae izolovanih iz
nekrozom zahvaćenih tkiva šljive. Na osnovu patogenih i biohemijsko-fizioloških odlika proučavane
izolate smo svrstali u dve grupe: I grupa sojeva izolovana je iz obolelih grana šljive
sa simptomima sušenja i oni su prema svojim odlikama slični Pseudomonas syringae pv.
syringae; II grupa sojeva izolovana je iz nekrotičnih cvetnih pupoljaka šljive i oni ispoljavaju
karakteristike tipične za Pseudomonas syringae pv. morsprunorum. Iz obolelih grana šljive,
pored ovih bakterija, izolovane su i gljive rodova Phomopsis, Botryosphaeria i Leucostoma.
Dalja proučavanja ovih patogena i njihova uloga u pojavi iznenadnog sušenja mladih stabala
šljive su u toku.