The Effect of Mineral Admixtures on Alkali-silica Reaction in Concrete

摘要

Inthisresearch,antagonisticactivitiesof30Bacillusspeciesisolatedfromvariousfishsampleswerestudied.IsolatedBacillusspecieswereanalyzedusingtheagardiffusionmethodintermsoftheirgeneralinhibitioneffectsagainstsomefoodpathogen/contaminantbacteriaandlacticacidbacteriaisolatedfromthefishintestinaltracts.SomeofthesestrainsexhibitedantimicrobialactivityagainstBacillussubtilis,Pseudomonasfluorescens,Lactobacilluscoryneformis,LactobacillusplantarumandLactobacillusxylosus.Furthermore,theinhibitoryeffectsofthelacticacidbacteriaontheBacillusisolateswereanalyzedbyusingthesamemethod.ItwasdeterminedthatthelacticacidbacteriainhibitedBacillusspp.strainsatdifferentlevelsofinhibitionzones.