Title Formation and Dispersion of Mycelial Pellets of Streptomyces coelicolor A3(2)
Author Yul-Min Kim and Jae-heon Kim *
Address Department of Microbiology, Dankook University, Anseo-Dong San 29, Cheonan 330-714, Korea
Bibliography Journal of Microbiology, 42(1),64-67, 2004,
DOI
Key Words biofilm, dispersiveness, DNase, hyaluronidase, pellet, S. coelicolor A3(2)
Abstract The pellets from a culture of Streptomyces coelicolor A3(2) that were submerged shaken were disintegrated into numerous hyphal fragments by DNase treatment. The pellets were increasingly dispersed by hyaluronidase treatment, and mycelial fragments were easily detached from the pellets. The submerged mycelium grew by forming complexes with calcium phosphate precipitates or kaolin, a soil particle. Therefore, the pellet formation of Streptomyces coelicolor A3(2) can be considered a biofilm formation, including the participation of adhesive extracellular polymers and the insoluble substrates.
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