BTS-422 Isolation & Characterization of Pseudomonas Bacteria Causing Leaf Blight of Wheat
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Sardar Vallabh Bhai Patel University of Agriculture & Technology, Meerut
Abstract
Isolation and Characterization of Psezulommws Bacteria Cousing Leaf Blight of
Wheat"
Leaf scourge of wheat may be a bacterial infection caused by a few pathovars of Pseudomonas
syringae, such asP. syringae pv. syringae and P. syringae pv. atrofaciens. These microbes can
decrease the abdicate and quality of wheat and deliver poisons that are destructive to people and
creatures. In this consider, we djsconnected and distinguished Pseudomonas microscopic
organisms from necrotic wheat leaf injuries utilizing cultme-based and atomic strategies. We
utilized Wilbrink's-boric acid-cephalexin semi-selective medium to choose for Pseudomonas
microscopic organisms and PCR to increase the 16S rRNA quality for sequencing and
phylogenetic investigation. We moreover tried the opposing potential of fluorescent
pseudomonads confined from the phyllosphere of wheat against Fusarium and Alternaria
organisms, which are other wheat pathogens. We found that 40 out of 175 lluorescent
pseudomonads appeared hindrance of parasitic development in double culture measures, and 20
of them had the phlD quality encoding the anti-microbial 2,4-diacctylphloroglucinol. The lion's
share of the Pseudomonas separates had a place to the Pseudomonas fluoresces and Pseudomonas
gessardii subgroups, based on matt·~-assisted laser desorption/ionization time-of-flight mass
spectrometry ghostly designs. Us comes about recommend that Pseudomonas microscopic
organisms are assorted and broad in wheat takes off which a few of them may have potential as
biocontrol specialists against parasitic phytopathogens.
