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- Volume 49, Issue 40, 1975
South African Medical Journal - Volume 49, Issue 40, September 1975
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Volume 20 ([1922, 1946])
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Volume 18 ([1920, 1944])
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Volume 17 ([1919, 1943])
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Volume 15 ([1941, 1917])
Volume 49, Issue 40, September 1975
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The trace elements - a new chapter in nutrition
Author F.W. FoxSource: South African Medical Journal 49, pp 1629 –1641 (1975)More LessFormerly reported by analysts as being present as 'traces', the minute amounts of many elements present in plant and animal materials can now be detected and estimated with a remarkable degree of sensitivity and accuracy.
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Cortisol and growth hormone in kwashiorkor and marasmus
Source: South African Medical Journal 49, pp 1642 –1644 (1975)More LessCortisol and growth hormone concentrations in the plasma were determined in 26 children with kwashiorkor, 13 with marasmus, and 21 controls.
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The irritable bowel syndrome in the urban South African Negro
Author J.A. Segal, I. & HuntSource: South African Medical Journal 49, pp 1645 –1646 (1975)More LessThe 'irritable bowel syndrome' is a disorder of civilisation, in which a low-residue fibre-deficient diet is probably the major aetiological factor.
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Onyalai - the possible involvement of a mycotoxin produced by Phoma sorghina in the aetiology
Source: South African Medical Journal 49, pp 1647 –1650 (1975)More LessA number of species of fungi were isolated from millet (Pennisetum typhoides Stapf & Hubb) and grain sorghum (Sorghum vulgare Pers) obtained from the households of patients suffering from onyalai.
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The effects of vitamin C on lipid metabolism
Author J.P. KotzeSource: South African Medical Journal 49, pp 1651 –1654 (1975)More LessEvidence is presented showing that vitamin C has definite effects on lipid metabolism.
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The effects of free fatty acid infusion on glucose metabolism in normal and streptozotocin-treated dogs
Author D. Kotze, J.P. & SteinbergSource: South African Medical Journal 49, pp 1655 –1660 (1975)More LessBy means of a novel technique for direct intravenous infusion of free fatty acids (FFA) into conscious dogs, it was found that the elevation of FFA levels in normal animals leads to a marked increase in insulin release and to a decrease in plasma glucose concentration.
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Digestibility of protein and dry matter in caecetomised and intact rats
Source: South African Medical Journal 49, pp 1661 –1666 (1975)More LessThe dry matter digestibility (DMD) of sifted granulated maize meal and the digestibility of the protein in yellow haricot beans were determined in intact and caecectomised rats.
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Biological assessment of protein quality - essential amino acid requirements of young rats in certain states of nitrogen balance
Author J.J. DreyerSource: South African Medical Journal 49, pp 1667 –1673 (1975)More LessThe nutritive value of dietary proteins depends on, inter alia the degree of correspondence between the essential amino acid (EAA) content of the protein and the EAA requirements of the animal in question.