Identification of some induced platanus defenses against the fungus Phaeoacremoniumaleophillum

الملخص EN

Injectionyoung platanusyoung plants with PhaeoacremoniumaleophillumW.GamsCrous,M.J.

Wingf.

&L.Mugnaiphytotoxin which isgalacturonic acid showed its ability for induction defense compounds gallic acid, ellagic acid,(-)catechin and (+) afzelechine and three anonymous compounds namely (1),(2) and (3) with flow rates (RF) 0.02 , 0.17 , 0.54 , 0.74 , 0.23 , 0.69 and 0.77, respectively using TLC technique in addition to diagnose(-)gallocatechin,(+)epicatechin,ampeleveron,andherniarinwith flow rates RF 0.30,0.45, 0.86 and 0.96 respectively as defensive compounds already present in the Platanus trees.

P.aleophillumphytotoxin prevented (+) epichatechin formation in plants Injectionwith P.aleophillumphytotoxin.