138
Views
3
CrossRef citations to date
0
Altmetric
Original Articles

Enhanced Testicular Development and Fertilizing Capacity of Boars Following Sexual Stimulation at Different Ages

Pages 105-108 | Received 26 May 2009, Accepted 08 Nov 2009, Published online: 14 Nov 2011

References

  • FASS . 1999 . Guideline for the Care and Use of Agricultural Animal in Agricultural Research and Teaching, , lst rev. ed. , 313 – 412 . Savoy, II : Federation of Animal Sciences .
  • Flowers , W. L. 2002 . Increasing fertilizing rate of boars: Influence of number and quality of spermatozoa inseminated . J. Anim. Sci. , 80 ( E. Suppl. 1 ) : E47 – E53 .
  • Langendijk , P. 2005 . Is there a future for the boar? The role of boar stimuli in reproductive processes around estrus in the pig , PhD Thesis 1 – 197 . Wageningen, , The Netherlands : Department of Animal Science, Wageningen Institute of Animal Sciences, Wageningen University .
  • Lunstra , D. D. , Wise , T. H. and Ford , J. J. 2002 . Sertoli cells in the boar testis: Changes during development and compensatory hypertrophy after hemicastration at different ages . Biol. Reprod. , 68 : 140 – 150 .
  • McDonald , J. H. 2008 . Handbook of Biological Statistics , 1 – 28 . Baltimore, , Maryland : Sparky House Publishing .
  • Nonneman , D. , Rohrer , G. A. , Wise , T. H. , Lunstra , D. D. and Ford , J. J. 2005 . A variant of porcine thyroxine binding globulin has reduced affinity for thyroxine and is associated with testis size . Biol. Reprod. , 72 ( 1 ) : 214 – 220 .
  • Pinckard , K. L. , Stellflug , J. and Stormshak , F. 2000 . Influence of castration and estrogen replacement on sexual behaviour of female-oriented, male oriented, and asexual rams . J. Anim. Sci. , 78 : 1947 – 1953 .
  • SAS . 2002 . Statistical Analysis System User's Guide, , version 9, 8th ed. , 215 – 329 . Cary, N.C., , USA : SAS Institute Inc .
  • Umesiobi , D. O. 2006 . The effect of hemi-orchidectomy on reproductive traits of boars . South African J. Anim. Sci. , 36 ( 3 ) : 181 – 188 .
  • Umesiobi , D. O. 2008 . Measures of servicing capacity of boars and their effects on subsequent fertility in artificially inseminated gilts . J. Appl. Anim. Res. , 34 : 9 – 12 .
  • Umesiobi , D. O. and Iloeje , M. U. 1999 . Effect of sexual teasing and diurnal period of semen collection on reaction time and semen characteristics of Large White boars . J. Sustain. Agric. Environ. , 1 : 231 – 235 .
  • Willenburg , K. L. , Miller , G. M. and Rodriguez-Zas , S. L. 2003 . Effect of boar exposure at time of insemination on factors influencing fertility in gilts . J. Anim. Sci. , 81 : 1 – 8 .

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.