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Effect of a shielded liner on new mastitis infection

Published online by Cambridge University Press:  01 June 2009

Martin Binde
Affiliation:
State Veterinary Laboratory in Bergen, Box 40, 5032 Minde, Norway
Hans Peter Melby
Affiliation:
State Veterinary Laboratory for Northern Norway, Harstad, Norway
Asbjørn Ask
Affiliation:
Western Norway Dairy Cooperative, Bergen, Norway
Andreas Lund
Affiliation:
State Veterinary Laboratory for Northern Norway, Harstad, Norway
Svein AA. Vangdal
Affiliation:
Western Norway Dairy Cooperative, Bergen, Norway

Summary

Results from a field trial involving 23 Norwegian dairy herds support the theory that deflector shields inserted into the teatcup liner can reduce the risk of intramammary infection. However, the effectiveness of this measure is questionable in cows already infected and in problem herds.

Type
Original Articles
Copyright
Copyright © Proprietors of Journal of Dairy Research 1989

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References

REFERENCES

Griffin, T. K. & Grindal, R. J. 1981 The milking machine and udder disease. In Mastitis Control and Herd Management pp. 163177 (Eds Bramley, A. J., Dodd, F. H. and Griffin, T. K.) Reading: NIRD (NIRD-HRI Technical Bulletin No. 4)Google Scholar
Griffin, T. K., Mein, G. A., Westgarth, D. R., Neave, F. K., Thompson, W. H. & Maguire, P. D. 1980 Effect of deflector shields fitted in the milking machine teatcup liner on bovine udder disease. Journal of Dairy Research 47 19Google Scholar
Griffin, T. K., Williams, R. L., Grindal, R. J., Neave, F. K. & Westgarth, D. R. 1983 Use of deflector shields to reduce intrammary infection by preventing impacts on the teat ends of cows during machine milking. Journal of Dairy Research 50 397404CrossRefGoogle Scholar
Klastrup, O. & Schmidt Madsen, P. 1974 [Scandinavian recommendations concerning examination of quarter milk samples for mastitis.] Nordisk Veterinœrmedicin 26 197204Google Scholar
Nyhan, J. F. 1969 The effect of vacuum fluctuation on udder disease. Proceedings of the Symposium on Machine Milking 1968, pp. 7182 (Ed. Hall, H. S.) Reading: National Institute of Research in DairyingGoogle Scholar
O'Shea, J. & O'Callaghan, E. 1978 Milking machine effects on new infection rate. Proceedings, Annual Meeting, National Mastitis Council 17 262268Google Scholar