Keimzahlen der Stuhlflora (Normbereiche)

 

                          1. Aerobe Keime (Angabe in koloniebildenden Einheiten pro Gramm Fäzes)

                          Escherichia coli                               1.000.000 - 10.000.000
                                                                  
                          Enterobacteriaceae                         100 - 10.000
                          (Enterobacter sp., Citrobacter
                          sp., Klebsiella sp.,
                          Proteus sp., Providentia sp.,
                          Morganella sp.,
                          Hafnia alvei, Edwardsiella sp.)     

                          Enterococcus sp.                            1.000.000 - 10.000.000
                                                                                                                                    
                          Pseudomonas sp.                            100 - 10.000
                                                                  
                          Staphylococcus sp.                         100 - 10.000
                                                                  
                          Streptococcus sp.                           100.000 - 10.000.000
                                                                  
                          Serratia sp.                                    100 - 10.000
                                                                  
                          2. Anaerobe Keime

                          Bacteroides sp.                                100.000.000 - 10.000.000.000
                                                                 
                          Clostridium sp.                                 100 - 1.000.000
                                                                  
                          Bifidobacterium sp.                           100.000.000 - 10.000.000.000
                                                                 
                          Lactobacillus sp.                              100.000 - 10.000.000
                                                                  
                          Streptococcus sp.                            100.000.000 - 10.000.000.000
                                                                 
                          Fusobacterium sp.                            100.000.000 - 10.000.000.000
                                                                 
                          Eubacterium sp.                               100.000.000 - 10.000.000.000
                                                                 

                          3. Pilze:

                          Candida sp.                                     bis 100
                                                                    
                          Aspergillus sp.                                  nicht nachweisbar
                                                         
                          Geotrichum sp.                                 100 - 10.000
                                                                  
                          Andere Mikroorganismen                     100 - 10.000
                                                                  

                          4. Enteritis-Erreger:

                          Salmonella sp.                                nicht nachweisbar
                                                         
                          Shigella sp.                                    nicht nachweisbar

                          Yersinia sp.                                    nicht nachweisbar
                                                         
                          Campylobacter sp.                          nicht nachweisbar