In this study, antimicrobial activities of different five extracts of (_Anethum graveolens_) dill_, _(_Coriandrum sativum_) coriander_, _(_Mentha spicata_) spearmint_, _(_Origanum majorana_) marjoram_,_ (_Petroselinum crispum_) parsley and (_Thymus vulgaris_) thyme, against ten species of bacteria namely:_ Bacillus cereus, Bacillus subtilis, E.coli O157:H7,Klebsiella pneumoniae,Micrococcus luteus, Micrococus roseus,__ Pseudomonas__ aeruginosa, Serratia marcescens, Staphylococcus aureus, Streptomyces sp.;_nine species of fungi namely: _ Alternaria alternata, ... إقراء المزيد