PhD study tour 1999
of PhD fellows of the Division of Human Nutrition & Epidemiology of Wageningen Agricultural University to South Africa, 13-27 August 1999

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PRETORIA - WAGENINGEN SYMPOSIUM

NUTRITION AND HEALTH

20 - 21 AUGUST 1999

The Pretoria - Wageningen symposium is an initiative of PhD fellows from the Division of Human Nutrition & Epidemiology, Wageningen Agricultural University, The Netherlands

Programme 20 August


9.00-9.30 Welcome and registration
9.30-9.45 Opening by Ir. Ph.J.M. de Jong, Agricultural Counsellor of the Dutch Embassy in South Africa
9.45-10.45 Homocysteine and cardiovascular disease. Chairperson: Prof. Dr. F.J. Kok.
9.45-10.00 Dr. J.B. Ubbink, University of Pretoria (UP) 
Homocysteine and cardiovasculr disease: a South African perspective.
10.00-10.15 Ms. M. Klerk, Wageningen Agricultural University (WAU) 
Homocysteinaemia, haemostasis and coronary heart disease: the role of common mutations and vitamins.
10.15-10.30 Ms. R. Delport, UP 
Homocysteine as risk factor for vascular disease in South African males: relation to lipid risk factors.
10.30-10.45 Ms. J. Durga, WAU 
Folic acid and the progression of carotid artery intima-media thickness.
10.45-11.15 Break
11.15-12.15 Risk factors and prevention of cardiovascular disease and cancer. Chairperson: Dr. J.B. Ubbink.
11.15-11.45 Prof. H.H. Vorster, Potchefstroom University (PU) 
Nutritional status influences plasma fibrinogen: evidence from the Thusa Survey.
11.45-12.00 Ms. T. Hoekstra, WAU 
Is the 4G/5G-polymorphism in the PAI-1 gene related to atherosclerosis?
12.00-12.15 Ms. C.M. Oomen, RIVM/WAU 
Changes in diet and lifestyle factors related to changes in total cholesterol in elderly men.
12.15-13.30 Lunch break
13.30-14.15 Risk factors and prevention of cardiovascular disease and cancer, continuation.
13.30-13.45 Mr. M.S. v.d. Gaag, TNO/WAU 
Mechanism of action underlying the reduced coronary heart disease risk in moderate alcohol consumers.
13.45-14.00 Ms. M.N. Vissers, WAU 
Effect of phenols from olive oil on markers of oxidation in healthy volunteers.
14.00-14.15 Ms. E.W. Tiemersma, WAU 
Genetic polymorphisms of phase II enzymes and smoking in bladder cancer.
14.15-14.30 Ms. M.C.J.F. Jansen, RIVM/WAU 
Fruit and vegetable consumption and lung cancer mortality: findins among smoking men in Finland, Italy, and the Netherlands.
14.30-14.45 Ms. W.M.R. Broekmans, TNO/WAU 
Effect of increased fruit and vegetable consumption on markers for disease risk: a diet-controlled human intervention trial.
14.45-15.15 Break
15.15-16.30 Obesity, infections, sports, and appetite. Chairperson: Prof. H.H. Vorster.
15.15-15.45 Prof. P. Rheeder, UP 
The association of different measures of obesity and the metabolic syndrome in black hypertensive women.
15.45-16.00 Ms. J. Graat, WAU 
Vitamin E and multivitamin supplementation and respiratory tract infections in elderly.
16.00-16.15 Ms. M. Pieters, PU 
The effect of the glycaemic index of a pre-exercise meal on the glycaemic and insulin responses during acute exercise in elite athletes.
16.15-16.30 Ms. L. Zandstra, WAU 
Short-term regulation of food intake in children, young adults and elderly.
Social Event

Programme 21 August


9.00-12.15 Food security and nutritional status. Chairperson: Prof. Dr. C.E. West.
9.00-9.30 Prof. P. Kuzwayo, Medical University of South Africa (MEDUNSA) 
Nutrition and Health in Sub Saharan Africa.
9.30-9.45 Dr. U.E. MacIntyre, MEDUNSA 
Nutrition transition in North West Province, South Africa.
9.45-10.00 Ms. H. van 't Riet, WAU 
Street foods: importance to people living in low income urban settlements, the case in Nairobi.
10.00-10.15 Mr. R.A.M. Dossa, Université Nationale du Bénin/WAU 
Appetite measurement in Beninese children.
10.15-10.45 Break
10.45-11.00 Ms. S. Lemke, PU 
Food security in African 'households': an interdiciplinary approach of social factors and gender relations.
11.00-11.15 Ms. T. Masemola, CSIR 
Factors contributing to household food insecurity and malnutrition in a rural community.
11.15-11.30 Mr. A. Oelofse, MRC/WAU 
Micronutrient deficiency in 6-12 month old disadvantaged South-African infants.
11.30-12.00 Ms. M.K. Schmidt & Ms. S. Muslimatun, SEAMEO TROPMED/WAU 
The effect of weekly iron and vitamin A supplementation during pregnancy on infant growth.
12.00-13.30 Break
13.30-15.45 Bioavailability of food components. Chairperson: Prof. P. Kuzwayo.
13.30-14.00 Prof. Dr. C.E. West, WAU 
Bioavailability: an important issue in nutrition.
14.00-14.15 Ms. M. van Lieshout, WAU 
Quantification of bioavailability of beta-carotene and its bioconversion to retinol using [13C10]-beta-carotene and [13C10]-retinyl palmitate.
14.15-14.30 Ms. B. v.d. Merwe, UP 
Factors affecting maize porridge starch digestibility.
14.30-14.45 Ms. A. Melse, WAU 
The role of the glutamate chain in bioavailability of dietary folate.
14.45-15.00 Ms L.E. Basso, UP 
The effect of magnesium supplementation on the fractional intestinal absorption of 45CaCl2 in women with low erythrocyte magnesium concentrations.
15.00-15.15 Ms. M. Olthof, WAU 
Metabolism of chlorogenic acid, quercetin-3-rutinoside and black tea polyphenols in healthy volunteers.
15.15-15.45 Farewell lecture. Prof. Dr. F.J. Kok, WAU 
Epilogue and future perspectives of South African - Dutch collaboration.
Closure

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Updated 5 January 2000. Please mail comments and questions to: Alida Melse