Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-02T21:52:53.615Z Has data issue: false hasContentIssue false

Optimising the fatty acid composition of beef muscle

Published online by Cambridge University Press:  20 November 2017

N.D. Scollan
Affiliation:
Institute of Grassland and Environmental Research, Plas Gogerddan, Aberystwyth, SY23 3EB, UK;
M. Enser
Affiliation:
Division of Food Animal Science, School of Veterinary Science, University of Bristol, Langford, Bristol BS40 5DU, UK
R.I. Richardson
Affiliation:
Division of Food Animal Science, School of Veterinary Science, University of Bristol, Langford, Bristol BS40 5DU, UK
J.D. Wood
Affiliation:
Division of Food Animal Science, School of Veterinary Science, University of Bristol, Langford, Bristol BS40 5DU, UK
Get access

Extract

The Department of Health (1994) recommended people to reduce their intake of total fat and saturated fat and increase that of n -3 polyunsaturated fatty acids (PUFA) to 200 mg/d. The ratio of PUFA:saturated fatty acids (P:S ratio) in the total diet should be >0.4 with an n -6:n -3 ratio of <4. Since fish consumption, a major source of dietary long-chain n -3 PUFA, is low in the UK, research has focused on improving the fatty acid balance of other meats. The objective of this paper is to summarise studies by IGER and the University of Bristol on manipulating fatty acid composition of beef.

Type
ISAE/BSAS
Copyright
Copyright © The British Society of Animal Science 2003

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

Department of Health. 1994. Report on health and social subjects No. 46. Nutritional aspects of cardiovascular disease. HMSO, London.Google Scholar
Enser, M., Hallett, K., Hewett, B., Fursey, G.A.J. & Wood, J.D. 1996. Fatty acid content and composition of English beef, lamb and pork at retail. Meat Science 42: 443456.CrossRefGoogle Scholar
Scollan, N.D., Choi, N.J., Kurt, E., Fisher, A.V., Enser, M. & Wood, J.D. 2001. Manipulating the fatty acid composition of muscle and adipose tissue in beef cattle. British Journal of Nutrition 85: 115124.CrossRefGoogle ScholarPubMed
Scollan, N.D., Gulati, S., Wood, J.D. and Enser, M. 2002a. The effects of including ruminally protected lipid in the diet of Charolais steers on animal performance, carcass quality and the fatty acid composition of longissimus dorsi muscle . Proceedings of British Society of Animal Science, 9.CrossRefGoogle Scholar
Scollan, N.D., Enser, M., Richardson, R.I., Nute, G.R., Fisher, A.V. & Wood, J.D. 2002b. Effect of forage legumes on the fatty acid composition of beef and other aspects of meat quality. Proceedings of the 48th International Congress of Meat Science and Technology, 356357.Google Scholar