Studies on Fertility Traits in Swedish Dairy Cattle

References

• Bane , A. 1957 . Fruchtbarkeit und Nachkommenprüfung beim Rind . Züchtungskunde , 29 : 45 – 53 .
   Google Scholar
• Bane , A. 1964 . Fertility and reproductive disorders in Swedish cattle . Brit. vet. J. , 120 : 431 – 441 .
   Google Scholar
• Baptist , R. and Gravert , H. O. 1973 . Die Fruchtbarkeit der Töchter in der Bullenselektion . Züchtungskunde , 45 : 399 – 411 .
   Google Scholar
• Bulman , Claire D. and Wood , P. D. P. 1980 . Abnormal patterns of ovarian activity in dairy cows and their relationships with reproductive performance . Anim. Prod. , 30 : 177 – 188 .
   Google Scholar
• Cunningham , E. P. 1970 . SELIND. A Fortran computer program for genetic selection indexes , 6 User's Guide .
   Google Scholar
• Danell , B. , Eriksson , J. å. , Elofsson , L. and Danell , ö. 1978 . Possible advantages of direct sire comparison in relation to present dairy sire evaluation. In: Dairy cattle breeding in the 80's . SHS, medd. nr , 89 : 27 – 45 .
   Google Scholar
• Danell , ö. 1978 . User's guide for DIGFE, a computer program for calculating gene flow expressions. Report 29 , S-750 07 Uppsala : Department of Animal Breeding and Genetics .
   Google Scholar
• Danell , ö. 1980a . “ A note on the efficiency of progeny testing for all-or-none traits ” . In Studies concerning selection objectives in animal breeding (Danell, ö.) , Vol. VII , 1 – 9 . S-750 07 Uppsala : Swedish University of Agricultural Sciences, Department of Animal Breeding and Genetics . Report 42
   Google Scholar
• Danell , ö. 1980b . Studies concerning selection objectives in animal breeding , S-750 07 Uppsala : Swedish University of Agricultural Sciences. Department of Animal Breeding and Genetics . Report 42
   Google Scholar
• Danell , ö. and Rönningen , K. 1980 . “ All-or-none traits in index selection in animal breeding ” . In Studies concerning selection objectives in animal breeding (Danell, ö.) , Vol. VI , S-750 07 1 – 19 . Uppsala : Swedish University of Agricultural Sciences. Department of Animal Breeding and Genetics . Report 42
   Google Scholar
• Danell , ö. , Rönningen , K. , Ström , H. , Andersson , K. and Sundgren , P. E. 1976 . An extension of the discounted gene flow method with example in pig breeding . Acta Agric. scand. , 26 : 203 – 210 .
   Google Scholar
• Dickerson , G. E. 1976 . “ The choice of selection objectives in meat producing animals ” . In Meat animals: Growth and productivity Edited by: Liston , D. , Rhodes , D. N. , Fawler , V. R. and Fuller , M. F. 449 – 462 . New York & London
   Google Scholar
• Esslemont , R. J. 1974 . Economic and husbandry aspects of the manifestation and detection of oestrus in cows. Part I. Economic aspects . A.D.A.S.q: Rev. , 12 : 175 – 184 .
   Google Scholar
• Fimland , E. 1977 . Berücksichtigung der Fruchtbarkeit als Selektionskriterium — dargestellt am Beimspiel der Norwegischen Rotviehzucht . Der Tierzüchter , 4 : 142 – 144 .
   Google Scholar
• Foote , R. H. 1970 . Inheritance of fertility—facts, opinions and speculations . J. Dairy Sci. , 52 : 240 – 244 .
   Google Scholar
• Foote , R. H. 1975 . Estrus detection and estrus detection aids . J. Dairy Sci. , 58 : 248 – 256 .
   PubMed Web of Science ®Google Scholar
• Gaillard , C. , Dommerholt , J. , Fimland , E. , Christensen , G. L. , Lederer , J. , McClintock , A. E. , Mocquot , J. C. and Philipsson , J. 1977 . AI bull evaluation standards for dairy and dual purpose breeds . Livest. Prod. Sci. , 4 : 115 – 128 .
   Google Scholar
• Hahn , J. 1969 . Inheritance of fertility in cattle inseminated artificially . J. Dairy Sci. , 53 : 936 – 944 .
   Google Scholar
• Hansen , M. 1978 . Genetiske unders⊘gelser over Kvægets fruktbarhed. 467 , 32 K⊘benhavn : Beretning fra statens husdyrbrugsforsog .
   Google Scholar
• Hazel , L. N. 1943 . The genetic basis for constructing selection indexes . Genetics , 28 : 476 – 490 .
   PubMedGoogle Scholar
• Henderson , C. R. 1963 . Selection indexes and expected genetic advance . Statistical Genetics and Plant breeding. NAS-NRC , 982 : 141 – 163 .
   Google Scholar
• Henricson , B. 1957 . Genetical and statistical investigation into so-called cystic ovaries in cattle . Acta Agric. scand. , 7 : 3 – 93 .
   Google Scholar
• Janson , L. 1980a . Studies on fertility traits in Swedish dairy cattle. I. Effects of non-genetic factors . Acta Agric. scand. , 30 : 109 – 124 .
   Google Scholar
• Janson , L. 1980b . Studies on fertility traits in Swedish dairy cattle. II. Genetic parameters . Acta Agric. scand. , 4 : 427 – 436 .
   Google Scholar
• Kräusslich , H. , Osterkorn , K. and Richter , H. 1977 . Die züchterische Auswertung von Non-Return-Werten in Besamungspopulationen . Züchtungskunde , 49 : 92 – 98 .
   Google Scholar
• Maijala , K. 1964 . Fertility as a breeding problem in artificially bred populations of dairy cattle. I. Registration and Heritability of female fertility . Anls Agric. fenn. 2, suppl. , 1 : 94
   Google Scholar
• Maijala , K. . Breeding for improved reproduction in cattle . 29th Ann. Meet∗. of the European Ass. for Anim. Prod. . June 5–7 1978 , Stockholm.
   Google Scholar
• Maijala , K. , Hansen , M. , Janson , L. and Refsdal , A. O. 1979 . Nuvarande nordiska rutiner för bedömning av nötkreaturens avelsvärde för fruktsamhet. Rapport från NJF:s arbetsgrupp. “Avelsmässiga problem hos nötkreatur när det gäller reproduktion.” . Mimeo , : 10
   Google Scholar
• Malmberg , G. 1980 . Elitsemin, Hållsta 635 90 Eskilstuna. Personal communication
   Google Scholar
• McClintock , A. E. and Cunningham , E. P. 1974 . Selection in dual purpose cattle populations: Defining the breeding objective . Anim. Prod. , 18 : 237 – 247 .
   Google Scholar
• Pelissier , C. L. 1972 . Herd breeding problems and their conse[qgrave]uences . J. Dairy Sci. , 55 : 385 – 391 .
   Google Scholar
• Philipsson , J. . Genetic aspects of fertility in cattle . 31st Ann. Meet. of the European Ass. for Anim. Prod. Munich. . Sept. 1–4 1980 .
   Google Scholar
• Philipsson , J. , Janson , L. and Brännäng , E. 1975 . Avelsindex för tjurar med avseende på ekonomiskt betydelsefulla egenskaper . LantbrHögsk. Meddn. , ser. A, nr 238
   Google Scholar
• Pirchner , F. 1968 . Züchterische Probleme der Fortpflanzung . Z. Tierzücht. Züchtbiol. , 84 : 201 – 219 .
   Google Scholar
• Robertson , A. 1977 . The effect of selection on the estimation of genetic parameters . Z. Tierzücht. Züchtbiol. , 94 : 131 – 135 .
   Web of Science ®Google Scholar
• Rönningen , K. 1972 . Selektionsindeksteori , ås-NLH/Oslo : Institutt for husdyravl, Norges Landbruksh⊘gskole. Universitetsforlaget .
   Google Scholar
• Smith , C. 1978 . The effect of inflation and form of investment on the estimated value of genetic improvement in farm livestock . Anim. Prod. , 26 : 101 – 110 .
   Google Scholar
• Swensson , T. 1961 . The length of the interval between calving and conception in groups of first calvers with different sires . Proc. IV. Intern. Con. on Anim. Reprod., The Hague, June 5–9 , 1961 : 779 – 783 .
   Google Scholar
• Swensson , T. 1962 . Genetisk inverkan på fertiliteten hos dottergrupper efter olika AI-tjurar . 9. Nordiska veterinærmode, Kobenhavn 4–7 juli 1962. Beretning , 2 : 594 – 600 .
   Google Scholar
• VanVleck , L. D. 1972 . Estimation of heritability of threshold characters . J. Dairy Sci. , 55 : 218 – 225 .
   Google Scholar
• van Vleck , L. D. 1974 . Notes on the theory and application of selection principles for the genetic improvement of Animals , Ithaca, N.Y. : Dept. of Animal Sci., Cornell University .
   Google Scholar