Beneficial endophytic bacteria may acts through the growth promotion and /or disease control. In this study we investigated several characteristics of endophytic bacteria isolated from 65 wild and up to 20 years domesticated grapevines in the northwest of Iran. 326 strains were isolated from the root, stem, leaf and fruits. Isolated strains were firstly grouped on the basis of morphological and biochemical characteristics and using NTSYS software.
