132 EXPERIMENTAL DAIRY BACTERIOLOGY 



Maximum temperature for growth C. 



Minimum temperature for growth C. 



10. Killed readily by drying : resistant to drying. 



11. Per cent killed by freezing (salt and crushed ice or liquid air) 



12. Sunlight : exposure on ice in thinly sown agar plates : one half 



plate covered (time 15 minutes), sensitive, not sensitive. 

 Per cent killed 



13. Acids produced 



14. Alkalies produced 



15. Alcohols 



16. Ferments : pepsin, trypsin, diastase, invertase, pectase, cytase, tyros- 



inase, oxidase, peroxidase, Upase, catalase, glucase, yalactase, 

 lab, etc 



17. Crystals formed 



18. Effect of germicides. 



