Usefulness of Cell Counts in Predicting Bovine Mastitis

References

• Afifi , Y. A. 1967 . Genetical and some environmental influences affecting the level of leucocyte counts in the milk of cows , Thesis Doct. 81 Wageningen : Agric. Sci., Agric. Univ. .
   Google Scholar
• Bramley , A. J. 1976 . Variation in the susceptibility of lactating and non-lactating bovine udders to infection when infused with Escherichia coli . J. Dairy Res. , 43 : 205 – 211 .
   PubMedGoogle Scholar
• Carroll , E. J. , Jain , N. C. , Schalm , O. W. and Lasmanis , J. 1973 . Experimentally induced Coliform mastitis: inoculation of udders with serum-sensitive and serum-resistant organisms . Am. J. Vet. Res. , 34 : 1143 – 1146 .
   PubMed Web of Science ®Google Scholar
• Duysings , P. M. J. , Hooghiemstra , L. J. and Politiek , R. D. 1979 . Milk cell count in first lactations of progeny groups of A. I. bulls . Z. Tien. Zücht, biol. , 96 : 48 – 55 .
   Web of Science ®Google Scholar
• Harvey , W. R. 1970 . Estimation of variance and covariance components in the mixed model . Biometrics , 26 : 485 – 504 .
   Web of Science ®Google Scholar
• Klastrup , O. and Madsen , P. Schmidt . 1974 . Nordiske recommendationer vedr⊘rende mastitis unders⊘gelser af kirtelpr⊘ver . Nord. Vet. Med. , 26 : 197 – 204 .
   PubMedGoogle Scholar
• Koiranen , L. 1976 . Utaretulehduksen yleisyys Suomessa. II. Tutkimustulosten tarkastelua (English summary. Incidence of bovine mastitis in Finland. II. Evaluation of results) . Suomen eläinlääkarilehti , 82 : 185 – 189 .
   Google Scholar
• Lindström , U. B. and Syväjärvi , J. 1978 . Use of field records in breeding for mastitis resistance in dairy cattle . Livest. Prod. Sci. , 5 : 29 – 44 .
   Google Scholar
• O'Bleness , G. V. , Van Vleck , L. D. and Henderson , C. R. 1960 . Heritabilities of some type appraisal traits and their genetic and phenotypic correlations with production . J. Dairy Sci. , 43 : 1490 – 1498 .
   Google Scholar
• Renner , E. and Kosmack , U. 1976 . Genetische Aspekte zum Auftreten von Sekretionsstörungen beim Rind . Züchtungskunde , 48 : 10 – 21 .
   Google Scholar
• R⊘n , I. and Syrstad , O. 1980 . Celletall i mjölkepr⊘ver som grunnlag for laboratoriemessig mastittunders⊘kelse . Norsk Vet. Tidskr. , 92 : 11 – 19 .
   Google Scholar
• Saloniemi , H. 1980 . Udder diseases in dairy cows—field observations on incidence, somatic and environmental factors, and control . J. Scient. Agric. Soc. Finl. , 52 : 85 – 184 .
   Google Scholar
• Schalm , O. W. , Lasmanis , J. and Carrol , E. J. 1966 . Significance of leucocytic infiltration into the milk in experimental Streptococcus agalactiae mastitis in cattle . Am. J. Vet. Res. , 27 : 1537 – 1546 .
   PubMedGoogle Scholar
• Shook , G. E. and Miller , R. H. . Joint frequency distribution of somatic cell concentration (SCC) and presence or absence of udder pathogens in milk . Ann. Meet. Am. Dairy Sci. Ass. . July 1978 . mimeo 5 pp. (Abstr. J. Dairy Sci. 61, Suppl. 1, 1978, pp. 92–93)
   Google Scholar
• Solbu , H. . Breeding for improved disease resistance with special emphasis on a practical method of collecting data . 29th Ann. Meet. Europ. Ass. Anim. Prod. . June 1978 , Stockholm. (Mimeo 8 pp.)
   Google Scholar
• Syrstad , O. 1980 . Celletall i mj⊘lk. Husdyrfors⊘ksm⊘te på Norges landbruksh⊘gskole 22.-24.1.1980 123 – 127 . Aktuellt fra Landbruksdepartmentets opplysningstjeneste Nr.1/ 1980
   Google Scholar
• Syrstad , O. and R⊘n , I. 1979 . Variation in somatic cell counts of milk samples from individual cows . Acta Vet. Scand. , (in press)
   PubMedGoogle Scholar
• Syrstad , O. , R⊘n , I. and Wiggen , J. 1979 . Forhold som virker inn på celletallet i mj⊘lk fra enkeltkyr . Nord. Vet.-Med. , 31 : 114 – 121 .
   PubMedGoogle Scholar
• Wilton , J. W. , Van Vleck , L. D. , Everett , R. W. , Guthrie , R. S. and Roberts , S. J. 1972 . Genetic and environmental aspects of udder infections . J. Dairy Sci. , 55 : 183 – 193 .
   PubMed Web of Science ®Google Scholar