Pickto:【objective】ofthreecommonmicrobesforregularphysiologicalandbiochemicalreactionidentification.【methods】throughthehydrolysisofstarchsugarfermentationtest,test,methylredtestandv-generaltestofthreecommonmicrobesunderphysiologicalandbiochemicalreactiondetermination.【results】thehydrolysisofstarchtestresultsisbacillussubtiliscanproduceamylase;Sugarfermentationtestsproveescherichiacoliandordinaryproteusandproducesacidandgasandbacillussubtilisinasmallamountoforganicacid;Methylredtestproveescherichiacoliandbacillussubtilisandordinaryproteuspositive;V-generaltestresultsisbacillussubtilisandordinaryproteusreactionwaspositive.【conclusion】thehydrolysisofstarchsugarfermentationtest,test,methylredtestandv-generaltestcannevertongfangfacetoidentifycommonstrains.
Keywords:microbial;Appraisal;Physiologicalandbiochemicalreaction