Abstract:maybeproducedbyvariouskindsofbacteria.Theyareusuallycomposedofglycoprotein,polysaccharide,celluloseandnucleicacid.AsMBFcanbeeasilybrokendownbymicroorganismsintheenvironment,theyhavepotentialapplicationinthesewagetreatmentindustry.playanimportantroleintheconversionoffoodenergyandinthemaintenanceof(hereinafterreferredtoas1102)fromrDNAsequenceanalysisandgaschromatographicwhole-cellfattyacidanalysiswereemployedtoidentifythebacterium1102.Toanalyzeitsflocculatingactivity,theMBFwasextractedandpurifiedfromthefermentationbrothofbacterium1102thathadbeenfermentedinGauze’smediumNo.1amyloliquefaciens1102was80.19%.ThehighestyieldofMBF)wasobtained72hafterinoculating.bygelpermeationchromatography,phenolsulfuricacidcolorimetry,andautomaticaminoacidanalysis,respectively.TheaveragemolecularweightofMBFwasabout7thepolysaccharidecontentwas58.58%,andtheaminoacidcontentwas2.49%.inmanycountriesandshowsagreatpotentialforinincreasingfoodconversionrateandforzerowaterexchange.BFTusuallydependonmicroorganismsthatareabletoproduceMBFintheculturesystem.Bacterium1102ishighlyefficientforproductionofMBFathighflocculationratesandcanbeusedinmarineaquaculturetoflocculateorganicdetritusandmicroalgaeinponds.Inaddition,bacterium1102isahelpfulbecausemanyspeciesofbacillusareprobioticforaquaculture.
