Hostname: page-component-586b7cd67f-t8hqh Total loading time: 0 Render date: 2024-11-29T00:34:46.981Z Has data issue: false hasContentIssue false

The diet of the Tristan da Cunha Islanders

Published online by Cambridge University Press:  09 March 2007

Elaine C. Taylor
Affiliation:
Scottish Home and Health Department, Glasgow, C 1
Dorothy F. Hollingsworth
Affiliation:
Ministry of Agriculture, Fisheries and Food, London, SW 1
Margaret A. Chambers
Affiliation:
Ministry of Agriculture, Fisheries and Food, London, SW 1
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

1. An assessment of the Islanders' food consumption on Tristan da Cunha before the volcanic eruption of 1961 was made (Part 1). The mean daily intake of energy was 2030 kcal per person and the calories derived from protein, fat, carbohydrate and alcohol accounted for 21, 26, 50 and 3% respectively of the total calorie intake, the proportion of calories derived from protein being about twice that found in other types of diet. 2. The weekly food intake of thirty-seven families resident at Calshot, Hants, was measured in July 1963, 3–4 months before the Islanders left England to return to Tristan da Cunha (Part 2). The mean intake of energy was 1750 kcal per person per day and the calories derived from protein, fat and carbohydrate accounted for about 12, 41 and 47% respectively of total calorie intake, proportions similar to those found in present-day British diets. The proportion of other nutrients in relation to calories also resembled those in British diets, except for vitamin A and ascorbic acid, which were relatively low in the Tristan diet. 3. A comparison of the results for the Islanders with those for a sample of households surveyed for the National Food Survey was made. The Islanders consumed less of all nutrients, and the average energy value met only 65% of estimated requirements compared with 108% in the British sample. 4. Details of foods consumed and of the Islanders' food patterns and preferences are given. There is some evidence that the Tristanidns did not like their former staple foods, potatoes and fish, as available in England, though at the time of the survey they had not appreciably switched to the British staple, bread. 5. The relatively low food intake reported in this study conforms with that recorded in the Norwegian investigation of 1937–8 (Henriksen & Oeding, 1946) and with calculations of island food supplies before 1961 (Part 1). 6. Possible explanations for the low food intake are discussed. It is suggested that the Islanders may not be very active and that energy balance studies on individuals who have returned to Tristan da Cunha might throw some light on the results of this survey.

Type
Research Article
Copyright
Copyright © The Nutrition Society 1966

References

REFERENCES

Barnes, H. N. V. (1937). Br. dent. J. 63, 86.Google Scholar
Black, J. A., Thacker, C. K. M., Lewis, H. E. & Thould, A. K. (1963). Supplement, Br. med. J. ii, 1018.CrossRefGoogle Scholar
British Medical Association: Committee on Nutrition (1950). Report of the Committee on Nutrition. London: British Medical Association.Google Scholar
Citron, K. M. & Pepys, J. (1964). Br. J. Dis. Chest. 58, 119.CrossRefGoogle Scholar
Colonial Office (1952). Report on St Helena for the years 1950 and 1951. London: H.M. Stationery Office.Google Scholar
Colonial Office (1954). Report on St Helena for the years 1952 and 1953. London: H.M. Stationary Office.Google Scholar
Colonial Office (1956). Report on St Helena for the years 1954 and 1955. London: H.M. Stationery Office.Google Scholar
Colonial Office (1959). Report on St Helena for the years 1956 and 1957. London: H.M. Stationery Office.Google Scholar
Colonial Office (1961). Report on St Helena for the years 1958 and 1959. London: H.M. Stationery Office.Google Scholar
Drummond, J. C. & Wilbraham, A. (1939). The Englishman's Food, 1st ed. London: Jonathon Cape.Google Scholar
FAO: Second Committee on Calorie Requirements (1957). F.A.O. nutr. stud. no. 15.Google Scholar
FAO (1962). Statistics of Hunger. Rome.Google Scholar
Henriksen, S. D. & Oeding, P. (1946). In Results of the Norwegian Scientific Expedition to Tristan da Cunha 1937ndash;1938. Vol. 1, no. 5. [Christopersen, E., editor.] Oslo: Dybwad.Google Scholar
Holloway, P. J., James, P. M. C. & Slack, G. L. (1963). Br. dent. J. 115, 19.Google Scholar
King-Turner, E. W. & Davies, P. (1956). Br. dent. J. 101, 262.Google Scholar
Lewis, H. E. (1963). New Scient. 20, 720.Google Scholar
Lewis, S. M. (1966). Israel J. med. sci. (In the Press.)Google Scholar
McCance, R. A. & Widdowson, E. M. (1960). Spec. Rep. Ser. med. Res. Coun. no. 297.Google Scholar
Ministry of Agriculture, Fisheries and Food: National Food Survey Committee (1965). Domestic Food Consumption and Expenditure: 1963. London: H.M. Stationery Office.Google Scholar
Ministry of Health (1964). Reports on Public Health and Medical Subjects no. 111. Requirements of Man for Protein. London: H.M. Stationery Office.Google Scholar
Sakula, A. (1963). Tubercle, Lond. 44, 225.CrossRefGoogle Scholar
Sampson, W. E. A. (1932). Br. dent. J. 53, 397.Google Scholar
Samuels, N. (1963). Br. med. J. ii, 1013.CrossRefGoogle Scholar
Soggnaes, R. F. (1954). In Results of the Norwegian Scientific Expedition to Tristan da Cunha 1937–1938. Vol. 1, no. 24. [Christopersen, E., editor.] Oslo: Dybwad.Google Scholar
Thacker, C. K. (1963). Trans. R. Soc. trop. Med. Hyg. 57, 10.CrossRefGoogle Scholar
Woolley, E. J. S. (1946). Jl R. nav. med. Serv. 32, 3.CrossRefGoogle Scholar