Hostname: page-component-78c5997874-xbtfd Total loading time: 0 Render date: 2024-11-19T12:18:35.703Z Has data issue: false hasContentIssue false

A note on the influence of a Göttingen miniature boar on puberty attainment in Large White gilts

Published online by Cambridge University Press:  02 September 2010

W. D. Booth
Affiliation:
AFRC Institute of Animal Physiology, Animal Research Station, 307 Huntingdon Road, Cambridge CB3 0JQ
Get access

Extract

The initial work of Brooks and Cole (1970), which showed that a mature boar advances the onset of puberty in gilts, has become known as the ‘boar effect’, and this phenomenon has now been confirmed in numerous studies as reviewed by Hughes (1982), and Kirkwood and Hughes (1982).

Type
Research Article
Copyright
Copyright © British Society of Animal Science 1987

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Awotwi, E. K. and Anderson, L. L. 1985. Effect of lighting regimen, rearing in isolation and olfactory bulbectomy on growth and puberty in Yorkshire gilts. Animal Reproduction Science 9: 5161.CrossRefGoogle Scholar
Booth, W. D. 1975. Changes with age in the occurrence of C19 steroids in the testis and submaxillary gland of the boar. Journal of Reproduction and Fertility 42: 459472.CrossRefGoogle ScholarPubMed
Booth, W. D. 1984a. A note on the significance of boar salivary pheromones to the male-effect on puberty attainment in gilts. Animal Production 39: 149152.Google Scholar
Booth, W. D. 1984b. Sexual dimorphism involving steroidal pheromones and their binding protein in the submaxillary salivary gland of the Göttingen miniature pig. Journal of Endocrinology 100: 195202.CrossRefGoogle ScholarPubMed
Booth, W. D. and Parrott, R. F. 1986. Body size as a determinant of aggression during heterosexual encounters in hormone-treated gonadectomized pigs. Aggressive Behaviour In press.Google Scholar
Brooks, P. H. and Cole, D. J. A. 1970. The effect of the presence of a boar on the attainment of puberty in gilts. Journal of Reproduction and Fertility 23: 435440.CrossRefGoogle ScholarPubMed
Hughes, P. E. 1982. Factors affecting the natural attainment of puberty in the gilts. In Control of Pig Reproduction (ed. Cole, D. J. A. and Foxcroft, G. R.), pp. 117138. Butterworths, London.CrossRefGoogle Scholar
Kirkwood, R. N., Forbes, J. M. and Hughes, P. E. 1981. The influence of boar contact on attainment of puberty in gilts after removal of the olfactory bulbs. Journal of Reproduction and Fertility 61: 193196.Google ScholarPubMed
Kirkwood, R. N. and Hughes, P. E. 1981. A note on the influence of boar age on its ability to advance puberty in the gilt. Animal Production 32: 211213.Google Scholar
Kirkwood, R. N. and Hughes, P. E. 1982. Puberty in the gilt — the role of boar stimulation. Pig News and Information 3: 389394.Google Scholar
Kirkwood, R. N., Hughes, P. E. and Booth, W. D. 1983. The influence of boar-related odours on puberty attainment in gilts. Animal Production 36: 131136.Google Scholar
Melrose, D. R., Reed, H. C. B. and Patterson, R. L. S. 1971. Androgen steroids associated with boar odour as an aid to the detection of oestrus in pig artificial insemination. British Veterinary Journal 127: 497502.CrossRefGoogle Scholar
Parrott, R. F., Booth, W. D. and Baldwin, B. A. 1985. Aggression during sexual encounters between hormone-treated gonadectomized pigs in the presence or absence of boar pheromones. Aggressive Behaviour 11: 245252.3.0.CO;2-X>CrossRefGoogle Scholar
Pearce, G. P., Forbes, J. M., Hughes, P. E. and Booth, W. D. 1985. The importance of boar submaxillary gland secretions in boar-induced precocious puberty in the gilt. Animal Production 40: 539 (Abstr.).Google Scholar
Perry, G. C., Patterson, R. L. S., MacFie, H. J. H. and Stinson, C. G. 1980. Pig courtship behaviour: pheromonal property of androstene steroids in male submaxillary secretion. Animal Production 31: 191199.Google Scholar
Reed, H. C. B., Melrose, D. R. and Patterson, R. L. S. 1974. Androgen steroids as an aid to the detection of oestrus in pig artificial insemination. British Veterinary Journal 130: 6167.CrossRefGoogle Scholar
Wu, F. M. 1984. Vasectomized miniature boar as a teaser. Proceedings of the 8th International Pig Veterinary Society Congress, Ghent, Belgium, p. 341.Google Scholar