Isolation and Characterization of a New Streptomyces strain LG10 from an Unexploited Algerian Saharan Atlas
Author:
Belghit Saïd12, Toumatia Omrane23, Bakli Mahfoud4, Badji Boubekeur2, Zitouni Abdelghani2, Mathieu Florence5, Smuleac Laura6, Bouras Noureddine12
Affiliation:
1. Département de Biologie, Faculté des Sciences de la Nature et de la Vie et Sciences de la Terre , Université de Ghardaia , Ghardaïa , Algeria 2. Laboratoire de Biologie des Systèmes Microbiens (LBSM), Ecole Normale Supérieure de Kouba , Alger , Algeria 3. Agro Pastoralism Research Center (APRC) Djelfa , Algeria 4. Département des Sciences de la Nature et de la Vie, Faculté des Sciences et Technologie, Université Belhadj Bouchaib d’Ain Temouchent , Ain Temouchent , Algeria 5. Laboratoire de Génie Chimique , Université de Toulouse, CNRS , Toulouse , France 6. Banat’s University of Agriculture Science and Veterinary Medicine “King Michael I of Romania” , Faculty of Agriculture , 119 Calea Aradului, 300645 , Timisoara , Romania
Abstract
Abstract
An actinobacterial strain named LG10 was isolated from a Saharan Atlas soil (Laghouat, Algeria). The aerial hyphae were yellowish-white on all culture media with rectiflexibiles spore chains, suggested that this bacterium attached to Streptomyces. Furthermore, LG10 contained chemical characteristics that were diagnostic for the genus Streptomyces, such as the presence of LL-diaminopimelic acid isomer (LL-DAP) and glycine amino acid. The hydrolysates of whole-cell included non-characteristic sugars. Comparative analysis of the 16S rDNA sequence displayed a similarity level of 100% with Streptomyces puniceus NRRL ISP-5058T. The antimicrobial activity of the LG10 strain was better in the culture medium MB5. Streptomyces strains are good sources of bioactive compounds with multiple biological activities.
Publisher
Walter de Gruyter GmbH
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