3
Views
5
CrossRef citations to date
0
Altmetric
Original Articles

Preweaning Weights in Lines of Pigs Selected for Rate of Gain and Thickness of Backfat

Pages 195-206 | Received 02 Feb 1974, Published online: 07 Sep 2009

References

  • Berge , S. 1949 . Svineavl , 78 – 101 . Oslo : Gr⊘ndal og S⊘ns forlag .
  • Berge , S. and Indreb⊘ , T. 1953 . Milk production by sows . Meld. Norg. LandbrHogsk. , 33 : 389 – 423 .
  • Berruecos , J. M. , Dillard , E. V. and Robison , O. W. 1970 . Selection for low backfat thickness in swine . J. Anim. Sci. , 30 : 844 – 848 .
  • Blunn , C. T. , Baker , G. N. and Hanson , L. E. 1953 . Heritability of gain in different growth periods in swine . J. Anim. Sci. , 12 : 39 – 50 .
  • Braude , R. , Clarke , D. M. and Mitchell , K. G. 1954 . Analysis of the breeding records of a herd of pigs . J. Agric. Sci. Camb. , 45 : 19 – 27 .
  • Brown , B. W. 1970 . Simple comparisons of simultaneous regression lines . Biometrics , 26 : 143 – 144 .
  • Bywaters , J. H. 1937 . The hereditary and environmental portions of variance in weaning weights of Poland China pigs . Genetics , 22 : 457 – 468 .
  • Craig , J. V. , Norton , H. W. and Terril , S. W. 1956 . A genetic study of weight at five ages in Hampshire swine . J. Anim. Sci. , 15 : 242 – 256 .
  • Dickerson , G. E. and Grimes , J. C. 1947 . Effectiveness of selection for efficiency of gain in Duroc swine . J. Anim. Sci. , 6 : 265 – 287 .
  • Edwards , R. L. and Omtvedt , I. T. 1971 . Genetic analysis of a swine control population. II. Estimates of population parameters . J. Anim. Sci. , 32 : 185 – 190 .
  • Eikje , E. D. 1970 . “ En populasjonsgenetisk analyse av data fra purkekontrollen ” . In Lisensiatavhandling , 55 NLH . (1970)
  • Fahmy , M. H. and Bernard , C. 1970 . Genetic and phenotypic study of pre- and post-weaning weights and gains in swine . Can. J. Anim. Sci. , 50 : 593 – 599 .
  • Fredeen , H. T. 1958 . Selection and swine improvement . Anim. Breed. Abstr. , 26 : 229 – 241 .
  • Fredeen , H. T. and Plank , R. N. 1963 . Litter size and pre-and post-weaning performance in swine . Can. J. Anim. Sci. , 43 : 135 – 142 .
  • Gray , R. C. , Tribble , L. F. , Day , B. N. and Lasley , J. F. 1965 . Five generations of selection for thinner backfat . J. Anim. Sci. , 24 : 848 (Abstr.)
  • Harvey , W. R. 1960 . Least-squares analysis of data with unequal subclass numbers , 157 United States Department of Agriculture . ARS 20–8
  • Hazel , L. N. , Marvel , L. , Baker , M. L. and Reinmiller , C. F. 1943 . Genetic and environmental correlations between the growth rates of pigs at different ages . J. Anim. Sci. , 2 : 128 – 188 .
  • Hetzer , H. O. and Miller , R. H. 1970 . Influence of selection for high and low fatness on reproductive performance of swine . J. Anim. Sci. , 30 : 481 – 495 .
  • Hetzer , H. O. and Miller , R. H. 1972 . Rate of growth as influenced by selection for high and low fatness in swine . J. Anim. Sci. , 35 : 730 – 742 .
  • Korkman , N. 1947 . Causes of variation in the size and weight of litters from sows . Acta Agr. Suec. , 2 : 253 – 310 .
  • Krider , J. F. , Fairbanks , B. W. , Carroll , W. E. and Roberts , E. 1946 . Effectiveness of selecting for rapid and slow growth rate in Hampshire . J. Anim. Sci. , 5 : 3 – 15 .
  • Langholz , H.-J. 1966 . Das züchterische Hilfsmittel der stationären Nachkommenprüfung beim Schwein. III. Heritabilitäten und genetische Korrelationen beim Norwegischen Landschwein . Acta Agr. Scand. , 16 : 55 – 72 .
  • Lush , J. L. , Hetzer , H. O. and Culbertson , C. C. 1934 . Factors affecting birth weights of swine . Genetics , 19 : 329 – 343 .
  • Lush , J. L. and Molln , A. E. 1942 . “ Litter size and weight as permanent characteristics of sows ” . In Tech. Bull. US Dep. Agric. 40 No. 836
  • Lynch , G. 1965 . A study of the reproductive characteristics of pigs . Meld. Norg. LandbrHogsk. , 44 ( 9 ) : 10
  • Menzies-Kitchin , A. W. 1937 . Fertility, mortality, and growth rate in pigs . J. Agr. Sci. Camb. , 27 : 611 – 625 .
  • Moen , R. A. 1971 . Notat om transformerin for test av kullst⊘rrelsens innvirkning på forskjellen mellom vekt av levende og d⊘df⊘dte grisunger , 5 Stensil, Inst. for husdyravl .
  • Omtvedt , I. T. , Stanislaw , C. M. and Whatley , J. A. Jr. 1965 . Relationship of gestation length, age and weight at breeding, and gestation gain to sow productivity at farrowing . J. Anim. Sci. , 24 : 531 – 534 .
  • Omtvedt , I. T. , Whatley , J. A. Jr and Willham , R. L. 1966 . Some production factors associated with weaning records in swine . J. Anim. Sci. , 25 : 372 – 376 .
  • Persson , J. 1969 . Suggornas produktionsegenskaper 49 Svensk husdjursskötsel, meddelande no. 33
  • Roy , G. L. , Boylan , W. J. and Searle , M. E. 1967 . Estimates of genetic correlations among certain carcass and performance traits in swine . Can. J. Anim. Sci. , 48 : 1 – 6 .
  • Searle , S. R. 1968 . Another look at Henderson's methods of estimating variance components . Biometrics , 24 : 749 – 787 .
  • Skjervold , H. 1960 . Effektiviteten ved seleksjon for veksthastighet inner smågriskull . Meld. Norg. LandbrH⊘gsk. , 39 ( 9 ) : 6
  • Sovljanski , B. T. 1965 . The effect of litter size and pigling weight at birth on the number and weight of piglings weaned . Anim. Breed. Abstr. , 35 : 113 (Abstr.)
  • Standal , N. 1968 . Studies on breeding and selection schemes in pigs. I. Selection on performance of purebred versus crossbred progeny . Acta Agr. Scand. , 18 : 222 – 232 .
  • Stanislaw , C. M. 1967 . A study of some genetic parameters in purebred and crossbred populations of swine . J. Anim. Sci. , 36 : 16 – 20 .
  • Steel , R. G. D. and Torrie , J. H. 1960 . Principles and procedures of statistics , 481 New York, Toronto, London : McGraw-Hill Book Company. Inc. .
  • Vangen , O. 1972a . Mortality in two lines of pigs selected for rate of gain and thickness of backfat . Acta Agr. Scand. , 22 : 238 – 242 .
  • Vangen , O. 1972b . Nye resultater fra seleksjonsforsok med gris 33 – 36 . Husdyrfors⊘ksm⊘tet (1972). Aktuelt fra Landbruksdepartementets opplysningstjeneste, no. 4
  • Vogt , D. W. , Comstock , R. E. and Rempel , W. E. 1963 . Genetic correlations between some economically important traits in swine . J. Anim. Sci. , 22 : 214 – 217 .
  • Ward , H. K. , Rempel , W. E. and Enfield , F. D. 1964 . Genetic relationship of weaning weight with post-weaning growth rate in swine . J. Anim. Sci. , 23 : 651 – 655 .
  • Winters , L. M. , Cummings , J. N. and Stewart , H. A. 1947 . A study of factors affecting survival from birth to weaning and total weaning weight of the litter in swine . J. Anim. Sci. , 6 : 288 – 296 .
  • Zoellner , K. O. , Lasley , J. F. , Tribble , L. F. and Day , B. N. 1963 . Selection for thinner backfat in swine , Columbia : University of Missouri . Mo. Agr. Exp. Sta. Res. Bull. No. 831

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.