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A direct calorimeter for the continuous recording of heat loss from groups of growing pigs over long periods

Published online by Cambridge University Press:  27 March 2009

L. E. Mount ,
C. W. Holmes ,
I. B. Start  and
A. J. Legg
L. E. Mount
Affiliation:
A.R.C. Institute of Animal Physiology, Babraham, Cambridge
C. W. Holmes
Affiliation:
A.R.C. Institute of Animal Physiology, Babraham, Cambridge
I. B. Start
Affiliation:
A.R.C. Institute of Animal Physiology, Babraham, Cambridge
A. J. Legg
Affiliation:
A.R.C. Institute of Animal Physiology, Babraham, Cambridge
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Extract

1. A large direct calorimeter in the form of a pig: pen, with sleeping and dunging areas, is described. Groups of pigs can live in it for the whole fattening period, while sensible and evaporative heat lossesare measured continuously.

Type
Research Article
Information
The Journal of Agricultural Science , Volume 68 , Issue 1 , February 1967 , pp. 47 - 55
Copyright
Copyright © Cambridge University Press 1967

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References

REFERENCES

Armsby, H. P. & Fries, J. A. (1903). The available energy of Timothy hay. U.S.D.A. Bull. no. 51.Google Scholar
Atwater, W. O. & Benedict, F. G. (1905). A respiration colorimeter with appliances for the direct measurement of oxygen. Carnegie Inst. Publ. no. 42.Google Scholar
Auget, A. & Lefèvre, J. (1929). Nouvelle chambre calorimetrique du laboratoire de bioenergetique. C. r. hebd. Seanc. Acad. Sci., Paris 100, 251–3.Google Scholar
Benzinger, T. H. & Kitzinger, C. (1949). Direct calorimetry by means of the gradient principle. Rev. scient. lustrum. 20, 849–60.CrossRefGoogle ScholarPubMed
Blaxter, K. L. (1964). The effect of outdoor climate in Scotland on sheep and cattle. Vet. Rec. 76, 1445–55.Google Scholar
Cairnie, A. B. & Pullar, J. D. (1959). An investigation into the efficient use of time in the calorimetric measurement of heat output. Br. J. Nutr. 13, 431–9.CrossRefGoogle ScholarPubMed
Capstick, J. W. (1921). A calorimeter for use with large animals. J. agric. Sci., Camb. 11, 408–31.CrossRefGoogle Scholar
Carlson, L. D., Honda, N., Sasaki, T. & Judy, W. V. (1964). A human calorimeter. Proc. Soc. Ezp. Biol. Med. 117, 327–31.CrossRefGoogle ScholarPubMed
Day, R. & Hardy, J. D. (1942). Respiratory metabolism in infancy and in childhood. 26. A calorimeter for measuring the heat loss of premature infants. Am. J. Dis. Child. 63, 1086–95.CrossRefGoogle Scholar
Goodman, W. (1944). Air Conditioning Analysis. New York: MacMillan.Google Scholar
Hardy, J. D. (1949). Heat transfer. In Physiology of Heat Regulation, pp. 100–3. Ed. Newburgh, L. H.. Philadelphia: Saunders.Google Scholar
Hellman, G. (1963). Aspirations-Psychrometer-Tafeln, 4th ed.Braunschweig: Vieweg.Google Scholar
Hill, A. V. & Hill, A. M. (1914). A self-recording calorimeter for large animals. J. Physiol., Lond. 48, xiii.Google Scholar
Holmes, C. W. (1966). Studies on the effects of environment on heat losses from pigs. Ph.D. Thesis, The Queen's University of Belfast.Google Scholar
Ingram, D. L. (1964). The effect of environmental temperature on body temperatures, respiratory frequency and pulse rate in the young pig. Res. Vet. Soi. 5, 348–56.CrossRefGoogle Scholar
Kelly, C. F., Bond, T. E. & Heitman, H. Jr. (1963) Direct ‘air’ calorimetry for livestock. Trans. A.S.A.E. 6, 126–128.Google Scholar
Mclean, J. A. (1963). Measurement of cutaneous moisture vaporization from cattle by ventilated capsules. J. Physiol., Lond. 167, 417–26.CrossRefGoogle ScholarPubMed
Mount, L. E. (1959). The metabolic rate of the newborn pig in relation to environmental temperature and to age. J. Physiol., Lond. 147, 333–45.CrossRefGoogle ScholarPubMed
Mount, L. E. (1960). The influence of huddling and body size on the metabolic rate of the young pig. J. agric. Sci. Camb. 55, 101–5.CrossRefGoogle Scholar
Mount, L. E. (1964). Radiant and convective heat loss from the new-born pig. J. Physiol., Lond. 173, 96–113.CrossRefGoogle ScholarPubMed