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Bacteriological Studies of Milking Machines

Published online by Cambridge University Press:  15 May 2009

C. K. Johns
Affiliation:
Division of Bacteriology, Central Experimental Farm, Ottawa, Canada.
A. G. Lochhead
Affiliation:
Division of Bacteriology, Central Experimental Farm, Ottawa, Canada.
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Under warm weather conditions, contamination from milking machine rubber parts can be effectively controlled by simple, practicable methods. Milk drawn by machines so treated is equal in sanitary quality to that produced by careful hand milking.

The chloramine-brine treatment proved to be quite as effective as the hot water treatment in controlling bacterial contamination, while superior from the standpoint of economy and simplicity.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1929

References

REFERENCES

American Public Health Association (1927). Standard Methods of Milk Analysis, 5th ed.Amer. Pub. Health Assoc. N.Y.Google Scholar
Bright, J. W. (1920). Milking machines. V. The production of high grade milk with milking machines under farm conditions. N. Y. Agric. Exp. Sta. Bull. No. 472.Google Scholar
Burgwald, L. H. (1925). Cleaning milking machines. J. Agric. Res. 31, 191195.Google Scholar
Fisher, R. C. and White, G. C. (1927). Cleaning milking machines. Storrs Agric. Exp. Sta. Bull. No. 144.Google Scholar
Hart, G. H. and Stabler, W. H. (1920). Experiments with and practical application of heat sterilization for all parts of milking machines. J. Dairy Sci. 3, 3351.CrossRefGoogle Scholar
Hoy, W. A. and Rennie, , Janet, R. L. (1927). The use of hypochlorites as a sterilising agent for dairy utensils. J. Hyg. 26, 127131.CrossRefGoogle ScholarPubMed
Lochhead, A. G. (1927). Producing clean milk. Dominion of Canada Dept. of Agric. Pamphlet, No. 79.Google Scholar
Mattick, A. T. R. and Procter, F. (1928). The production of milk of low bacterial content by means of milking machines. J. Hyg. 27, 215224.CrossRefGoogle ScholarPubMed
Robertson, A. H., Finch, M.W. and Breed, R.S. (1922). Milking machines. VII. Further studies on methods of sterilization. N. Y. Agric. Exp. Sta. Bull. No. 492.Google Scholar
Ruehle, G. L. A., Breed, R. S. and Smith, G. A. (1918). Milking machines. IV. Method of maintaining in a bacteria-free condition. N.Y. Agric. Exp. Sta. Bull. No. 450.Google Scholar
Wing, , Lois, W. (1913). Milking machines: their sterilization and their efficiency in producing clean milk. Cornell Agric. Exp. Sta. Circ. No. 18.Google Scholar