A bacterial strain, numbered GA1, which can produce bioflocculant with high flocculating activity was screened from soil by means of the common bacteria screening and purification method and was identified according to its morphological, physiological and biochemical characters, as well as 16S rDNA sequence homology comparison, and DQ166375 is its GenBank accession and its name is Paenibacillus polymyxa GA1 CCTCC M 206017.
Results of thermal stability experiment were showed that, after different...