Isolation of antimicrobial producing Actinobacteria from soil samples

Autor: Ahmed Adel Seida, Afaf Ahmed Elbendary, Saleh A. Kabli, Hassan A. Hemeg, Jakeen El Jakee, Ayman S. Mubarak, Mahmoud Elhariri, Ashgan M. Hessain, Ihab M. Moussa
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Saudi Journal of Biological Sciences, Vol 25, Iss 1, Pp 44-46 (2018)
Popis: Emergence of multidrug resistant bacteria has made the search for novel bioactive compounds from natural and unexplored habitats a necessity. Actinobacteria have important bioactive substances. The present study investigated antimicrobial activity of Actinobacteria isolated from soil samples of Egypt. One hundred samples were collected from agricultural farming soil of different governorates. Twelve isolates have produced activity against the tested microorganisms (S. aureus, Bacillus cereus, E. coli, K. pneumoniae, P. aeruginosa, S. Typhi, C. albicans, A. niger and A. flavus). By VITEK 2 system version: 07.01 the 12 isolates were identified as Kocuria kristinae, Kocuria rosea, Streptomyces griseus, Streptomyces flaveolus and Actinobacteria. Using ethyl acetate extraction method the isolates culture's supernatants were tested by diffusion method against indicator microorganisms. These results indicate that Actinobacteria isolated from Egypt farms could be sources of antimicrobial bioactive substances.
Databáze: OpenAIRE