Hostname: page-component-76fb5796d-qxdb6 Total loading time: 0 Render date: 2024-04-27T04:24:54.136Z Has data issue: false hasContentIssue false

Influence of diurnally fluctuating high temperature on growth and energy retention of growing pigs

Published online by Cambridge University Press:  02 September 2010

L. R. Giles
Affiliation:
Department of Agriculture, North Coast Agricultural Institute, Wollongbar, NSW 2480, Australia
E. Belinda Dettmann
Affiliation:
Department of Agriculture, North Coast Agricultural Institute, Wollongbar, NSW 2480, Australia
R. F. Lowe
Affiliation:
Department of Agriculture, North Coast Agricultural Institute, Wollongbar, NSW 2480, Australia
Get access

Abstract

Abstract The effects of two temperatures (thermoneutral, 22°C v. fluctuating high temperature, 35·22°C), four food levels (ad libitum and three levels of food restriction) on growth and energy retention of growing pigs (male and female) was investigated in a 2 × 2 × 4 factorial experiment involving 48 individually penned pigs from 20 to 50 kg live weight. A second experiment was conducted over the 50 to 80 kg liveweight range using a 2 × 2 × 3 design.

Mean daily digestible energy (DE) intake, daily gain, P2 backfat thickness, carcass fat proportion, total body energy retained and body energy retained as protein did not differ significantly between the temperature treatments in either experiment. Mean carcass protein proportion was greater at 35·22°C than at a constant 22°C.

With pigs given food ad libitum during the 50 to 80 kg phase, an increase in temperature from 22°C to 35·22° reduced daily DE intake by 4·1 MJ (38·9 v. 34·8 MJ or 300 g food per day), reduced energy retention by 2·3 MJ/day (15·6 v. 13·3 MJ/day), and increased carcass protein proportion by 11 g/kg (142 v. 153 g/kg).

There was a significant interaction between the effects of sex and temperature on P2 backfat thickness over both live-weight ranges. Female pigs housed at 35·22°C had 2·6 mm less P2 backfat at 50 kg (13 v. 15·6 mm) and 2 mm less at 80 kg (20 v. 22 mm) compared with females housed at 22°C. The P2 backfat thickness of male pigs did not vary at 50 kg (13·2 v. 13·5 mm) but when housed at 35·22°C males had 1·4 mm more P2 backfat at 80 kg (18·2 v. 19·6 mm).

Type
Research Article
Copyright
Copyright © British Society of Animal Science 1988

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

Agricultural Research Council. 1981. The Nutrient Requirements of pigs. Commonwealth Agricultural Bureaux, Slough.Google Scholar
Association of Official Analytical Chemists. 1975. Official Methods of Analysis of the Association of Official Analytical Chemists. 12th ed.Association of Official Analytical Chemists, Washington, DC.Google Scholar
Batterham, E. S. 1979. Lupinus albus cv. Ultra and Lupinus angustifolius cv. Unicrop as protein concentrates for growing pigs. Australian Journal of Agricultural Research 30: 369375.CrossRefGoogle Scholar
Batterham, E. S. 1984. Utilization of free lysine by pigs. Pig News and Information 5: 8588.Google Scholar
Batterham, E. S. and Watson, C. 1985. Tryptophan content of feeds, limitations in diets and requirement for growing pigs. Animal Feed Science and Technology 13: 171182.CrossRefGoogle Scholar
Black, J. L., Campbell, R. G., Williams, I. H., James, K. J. and Davies, G. T. 1987. Simulation of energy and amino acid utilisation in the pig. Research and Development in Agriculture 3: 121145.Google Scholar
Bruce, J. M. 1981. Ventilation and temperature control criteria for pigs. In Environmental Aspects of Housing for Animal Production (ed. Clark, J. A.), pp. 197216. Butterworths, London.CrossRefGoogle Scholar
Bruce, J. M. and Clark, J. J. 1979. Models of heat production and critical temperature for growing pigs. Animal Production 28: 353369.Google Scholar
Campbell, R. G., Taverner, M. R. and Curic, D. M. 1985. Effects of sex and energy intake between 48 and 90 kg live weight on protein deposition in growing pigs. Animal Production 40: 497503.Google Scholar
Close, W. H., Mount, L. E. and Brown, D. 1978. The effects of plane of nutrition and environmental temperature on the energy metabolism of the growing pig. 2. Growth rate, including protein and fat deposition. British Journal of Nutrition 40: 423431.CrossRefGoogle ScholarPubMed
Fuller, M. F. 1965. The effect of environmental temperature on the nitrogen metabolism and growth of the young pig. British Journal of Nutrition 19: 531546.CrossRefGoogle ScholarPubMed
Gray, R. and Mccracken, K. J. 1974. Utilisation of energy and protein by pigs adapted to different temperature levels. 6th Symposium on Energy Metabolism, European Association of Animal Production, Publication No. 14, Studdgart University, Hohenheim.Google Scholar
Holmes, C. W. 1971. Growth and backfat depth of pigs kept at a high temperature. Animal Production 13: 521527.Google Scholar
Holmes, C. W. 1973. The energy and protein metabolism of pigs growing at a high ambient temperature. Animal Production 16: 117133.Google Scholar
Holmes, C. W. 1974. Further studies on the energy and protein metabolism of pigs growing at a high ambient temperature, including measurements with fasting pigs. Animal Production 19: 211220.Google Scholar
Hsia, L. C., Fuller, M. F. and Koh, F. K. 1974. The effect of water sprinkling on the performance of growing and finishing pigs during hot weather. Tropical Animal Health and Production 6: 183187.CrossRefGoogle Scholar
Lewis, C. W. and Lowe, R. F. 1977. Automated amino acid analysis of feedstuff protein using the Techicon NC-2P chromatography system. New South Wales Department of Agriculture, Wollongbar.Google Scholar
Moir, K. W. 1971. A time-saving apparatus for the determination of crude fibre. Laboratory Practice 20: 801802, 805.Google Scholar
Morrison, S. R., Heitman, H. and Givens, R. L. 1975. Effect of diurnal air temperature cycles on growth and food conversion in pigs. Animal Production 20: 287291.Google Scholar
Morrison, S. R., Heitman, H., Givens, R. L. and Bond, T. E. 1972. Sprinkler use for swine cooling. Tropical Agriculture 49: 3135.Google Scholar
Peak, C. M., Fitzell, R. D., Hannah, R. S. and Batten, D. J. 1986. Development of a microprocessor data recording system for predicting plant disease based on studies on mango anthracnose. Computers and Electronics in Agriculture 1: 251262.CrossRefGoogle Scholar
Pettinati, J. D. and Swift, C. E. 1975. Rapid determination of fat in meat and meat products by Foss-let solvent extraction and density measurement. Journal of the Association of Official Analytical Chemists 58: 11821187.Google Scholar
Stahly, T. S. and Cromwell, G. L. 1979. Effect of environmental temperature and dietary fat supplementation on the performance and carcass characteristics of growing and finishing swine. Journal of Animal Science 49: 14781488.CrossRefGoogle Scholar
Stahly, T. S., Cromwell, G. L. and Aviotti, M. P. 1979. The effect of environmental temperature and dietary lysine source and level on the performance and carcass characteristics of growing swine. Journal of Animal Science 49: 12421251.CrossRefGoogle Scholar
Straub, G., Weniger, J. H., Tawfik, E. S. and Steinhauf, D. 1976. The effect of high environmental temperatures on fattening performance and growth of boars. Livestock Production Science 3: 6574.CrossRefGoogle Scholar
Sugahara, N., Baker, D. H., Harmon, B. G. and Jensen, A. H. 1970. Effect of ambient temperature on performance and carcass development in young swine. Journal of Animal Science 31: 5962.CrossRefGoogle Scholar
Tonks, H. M., Smith, W. C. and Bruce, J. M. 1972. The influence of a high temperature, high humidity indoor environment on pig performance under farm conditions. Veterinary Record 90: 531537.CrossRefGoogle Scholar
Vairabukka, C., Thwaites, C. J. and Farrell, D. J. 1983. A field survey and experiments to determine the effect of high temperature on the biological performance of pigs. In Recent Advances in Animal Nutrition in Australia (ed. Farrell, D. J., Vohra, P.). pp. 235244. University of New England, Armidale.Google Scholar
Vajrabukka, C., Thwaites, C. J. and Farrell, D. J. 1986. The effects of duration of sprinkling on total moisture losses from pigs. International Journal of Biometeorology 30: 185188.CrossRefGoogle ScholarPubMed
Vajrabukka, C., Thwaites, C. J. and Farrell, D. J. 1987. The effects of duration of sprinkling and temperature of the drinking water on the feed intake and growth of pigs at high ambient temperature. Journal of Agricultural Science, Cambridge 109: 409410.CrossRefGoogle Scholar
Verstegen, M. W. A., Brascamp, E. W. and Van der Hel, W. 1978. Growing and fattening of pigs in relation to temperature of housing and feeding level. Canadian Journal of Animal Science 58: 113.CrossRefGoogle Scholar