Estimation of genetic and phenotypic parameters in a closed ...

More documents

Recommendations

Info

$il\VOLVEMENT OF RETII\OIC ACID II{ - MSpace at the University of ...$

ESTII'iATION OF GENETIC AND PHINOTYPIC PARAMETTRS TN A CLOSED POPULATION OF SW]NE D \/ ut FANG TSONG LIN A the sis sLrbnlittecl to the Faculty of GradLrate stLrdies ol t¡e Urriversity ol ìrlanitoba in partial fLrlfillnlent of tlie reqttirettle'nts of the degree of- IlASTIR OF SC I ENCI o l9B0 Pernrissioir has bcen grantecl to thc LliliìAIìY oF TIIE UNIVEIì- SITY Otr Ì\'IANITOBA to lcnd or sell copics ol'this the sis' to the n-ATIOI.\¡\L LIBIìAIìY Oi- CANADA to Inicr.filrÌ this tliesis ancl to lc-nd or scll copics olthc'liil]r. and UNIVERSITY N,llCROFiLltlS to pLrblish an abstract of this thesis' The aLrthor reserves other pLrblication rigltts. arld lteithe r tlie thCSis lior t'rtcnsivc ùXtriìCtS lì'r.)lll it ¡l.l¿tt,Lrc llrilttt'cl or otht.rrvisc rellrocìrrcecl rvjtiioLlt tlte autltol''s writt.,'ll ¡lertttissiort.
ACKNOI^rLEDGÐ{ENTS The author wishes to express his gratitude to Dr. R.J. Parker for hís invaluable advice and guidance during the period of graduate Study and the preparation of this thesis. I am also grateful to the staff members of the Livestock Division of AgrÍculture Canada and the personnel of Canada Packers Límited, i^Iinnipeg, Manitoba for providing assistance and facílities for carcass measurements.
Page 1: ESTIMATION OF GENET]C AND PHENOTYPI
Page 5 and 6: iÍi carcass length,77.22!2.47 cm¡
Page 7 and 8: TABLE OF CONTENTS Page B. Carcass m
Page 9 and 10: va1 LIST OF TABLES Table Page L7 Me
Page 11 and 12: INTRODUCTION The heritabilíty of t
Page 13 and 14: granddaughter on granddam. The heri
Page 15 and 16: Table 1 (Contlnued) Tralcs a n Meth
Page 17 and 18: 7 r^/ith the number of pigs born al
Page 19 and 20: Table 2 (Contlnued) TraÍtg h2 Meth
Page 21 and 22: 11 as 0.31 and 0.40 by Edwardsand O
Page 23 and 24: 13 and backfat thickness r^7as nega
Page 25 and 26: Table 3. Managra breed development
Page 27 and 28: L7 Adjusted Y, = Y. - b (Xt-X") whe
Page 29 and 30: 19 9) 'PercenË Ham I{eight The pro
Page 31 and 32: 2I Table 6, Regression coefficients
Page 33 and 34: a') variance is given in Table 7. T
Page 35 and 36: 25 where: "ott(*y) 2 ã: "r(x) = to
Page 37 and 38: ¿/ l. Heritability estimates - The
Page 39 and 40: 29 Standard errors (S.E.) following
Page 41 and 42: 31 tots (*v) toto(*y) = totw(*y) =
Page 43 and 44: -f1 RESULTS AND DTSCUSSION A. Repro
Page 45 and 46: Table i-2. Means and standard devla
Page 47 and 48: a1 Table 13. Estímated heritabilit
Page 49 and 50: Table 14. PhenotypÍca and geneticb
Page 51 and 52: 4L Table 15 - Means and standard de
Page 53 and 54:
43 Table 16. Means and standard dev
Page 55 and 56:
45 Most of the heritabilities deriv
Page 57 and 58:
47 moderately heritable while carca
Page 59 and 60:
,o AJ et 41. (L969), Roy er al. (19
Page 61 and 62:
51 to phenotypic correlations in mo
Page 63 and 64:
53 SI]MMARY AND CONCLUSION Data fro
Page 65 and 66:
55 also improve Ëhe others where s
Page 67 and 68:
57 Flock, D.K. 1970. Genetic parame
Page 69 and 70:
APPENDIX s9
Page 71 and 72:
Appendix rr. Anal-ysis of covarÍan
Page 73 and 74:
Appendlx rrr' Ànalysfs of varlance
Page 75 and 76:
Appendlx IV (Conrinued) Mean cross
Page 77 and 78:
Appendlx IV (Conrlnued) Mean cross
Page 79 and 80:
Appendlx IV (Contlnued) Mean cross
Page 81 and 82:
^Appendix IV (Continued) Mea4 cross
Page 83 and 84:
Appendix IV (Conctnued) Mean crosà
Page 85 and 86:
75 Appendix V. Table of differentia
Page 87 and 88:
77 Appendix VI. (Continued) Body wt
Page 89:
79 Appendix VI. (Continued) Body wt
show all

Estimation of genetic and phenotypic parameters in a closed ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?