Contribution à l’étude de la biodégradation de certains pesticides par des actinomycètes isolés à partir des boues activées de la station d’épuration des eaux usées de Khenchela

Rekkab AichaSaidane RekaiaEncadreur: BENSOUICI .K.2024-07-162024-07-162013-06-25579-102-MB PDFhttp://dspace.univ-khenchela.dz:4000/handle/123456789/6008In this work, we have presented the results of biodegradation studies of some pesticids by actinomycets which catched from the active sludges of airing tank of epurating station of used water-khenchela(Baghey).Olso,we have isolated 6 samples of actinomycets begening from two selectifs mileu Olson and GLM.The use of nystatin like an antifongic and polymixin like antibacterian and the deffirent conditions of isolaton were olso studied.The samples selected of actinomycets were able to dissiciate the following pesticids :methomyl ,ortivaand glyphosat,where cypermethrin was not dissociated by all the samples isolatedfrContribution à l’étude de la biodégradation de certains pesticides par des actinomycètes isolés à partir des boues activées de la station d’épuration des eaux usées de KhenchelaThesis