TYPES OF BACTERIA FOUND IN MILK 57 



LIST OF MORE COMMON MILK BACTERIA 



The following list gives the bacteria that are most likely to 

 be found in milk 1 : 



Species almost sure to be found 



Bact. lactis ac(di (Strep, lactarius). 



M. lactis various (S. pyogenes aureus). 



M. lactis albns (S. pyogenes albns). 



M. lactis citreus (S. pyogenes citreus}. 



Bact. aero genes. 



B. eoli commnnis. 



Oidium lactis. 

 Species less sure to be found, but very common 



B. lactis fluorescens (B. pyocyaneus). 



B. prodigiosus. 



B. subtilis. 



B,. aerogenes capsulatus. 



Yeasts, both white and red. 



Miscellaneous molds. 



1 Bergey. Bui. 125, Ta. Dept. Agri., 1904. 

 For classification of Dairy Bacteria see Conn. Ann. Rep. Storrs Exper. 



Sta., 1906. 

 Duggeli. Cent. f. Bact., II., xviii., p. 37, 1907. 



