New Identification Techniques of Spoilage Microorganism in Beer Brewing

The contaminant microorganism in beer brewing included mainly four categories as wild barm,bacteria,actinomyces and mold.The new rapid determination techniques were polyase chain reaction method(PCR),volt-ampere biosensor method,automatic microbe system method(AMS ),improvement of MRS culture medium and ATP etc.Compared with conventional determination meth-ods,the operation of new methods was rapider and more accurate results achieved.(Tran.by YUE Yang)