5Barkema H W,,Schukken Y H,Zadoks R N.Invited review:the role of cow,pathogen and treatment regimen in the thera-peutic success of bovineStaphylococcus aureusmastitis. JDairy Sci . 2006
6Schrick F N,Hockett M E,Saxton A M,et al.Oliver influ-ence of subclinical mastitis during early lactation on reproduc-tive parameters influence of subclinical mastitis during earlylactation on reproductive parameters. Journal of Dairy Science . 2001
7Zwald N R,Weigel K A,Chang Y M.Genetic analysis of clini-cal mastitis data from on-farm management software usingthreshold models. Journal of Dairy Science . 2006
8Hinrichs D,Stamer E,Junge W,et al.Genetic analyses ofmastitis data using animal threshold models and genetic corre-lation with production traits. Journal of Dairy Science . 2005
9Sol J,Sampimon O C,Barkema H W.Factors associatedwith cure after therapy of clinical mastitis caused byStaphylococcus aureus. Journal of Dairy Science . 2000
10Waage S,Skei HR,Rise J.Outcome of clinical mastitis in dairy heifers assessed by reexamination of cases one mouth after treatment. Journal of Dairy Science . 2000
6Ashwell,M.S.,Rexroad,C.E.Jr.,Miller,R.H.,et al.Mapping economic trait loci for somatic cell score in Holstein cattle using microsatellite markers and selective genotyping.Animal Genetics,1996,27:235-242.
7DekkersJ.C.M,.Mallard,B.A.,Leslie,K.E.Introduction.Work shop:Genetic Improvement of Resistance to Mastitis of Dairy Cattle with Special Emphasis on Somatic Cell Count.J. Dairy Sci.,1994,77;616-618.
8Dekkers,J.C.M., Boettcher, P.J.,Mallard,B.A. Genetic improvement of udder health.In:Proceedings of the 6th Wrold Congress on Genetics Applied to Livestock Production,Armi-dale,NSW,Australia.1998,25:3-10.
9DetilleuxJ.C.Kehrli Jr.,M.E.,Freeman,A.E..,et al.Mastitis of periparturient Holstein cattle:a phenotypic and genetic study. J.Dairy Sci., 1995,78:2285-2293.
10Emanuelson,U.,Danell,B.,Philipsson J.Genetic parmneters for clinical mastitis,somatic cell counts,and milk production esti-mated by multiple-trait restricted maximum likelihood J. Dairy Sci.,1988,71:467-476.
