Microbial Analysis for sesame seed(Sesamum indicum) & pathogenicity test for some Alternaria spp.on seed.

Abstract

This study conducted to Microbial For sesame seed (Sesamum indicum) to detection and location the Fungi adherent to sesame seed and determine their existence percentage using the (Agare plate methocle) regarding number of Fungi to sesame seed its: Aspergillus niger, A.terrus ,A.flavns,penicillium sp., chaetomium sp., Trichoderma sp., cladosporium spp.,Ulocladiumspp.,Macrophomina,phaseoling,Rhizoctoniasolani, Fusarium, Oxysporium, F.moniliForme,Alternaria raphani, A.alternata, A.citri, A.seseamae,A.longipess. with Frequent range from(0.29-36-12)% it is apparent that the Alternarig Fungus the most species and apparent pathogenicity test for some it species A.alternata, A.raphani ,A.citri and A.tenussimae significant in seed died percentage 62.5%, 58.75%, 66.25%.60% comparade control it appear seed died percentage o%.