Adebooye, O. C., & Opabode, J. T. (2004). Status of conservation of the indigenous leaf vegetables and fruits of Africa. African Journal of Biotechnology, 3(120), 700–705.
Google Scholar
Altman, M., Hart, T., & Jacobs, P. (2009). Food security in South Africa. Centre for Poverty, Employment and Growth, Human Sciences Research Council. 29 pp.
Bharucha, Z., & Pretty, J. (2010). The roles of wild foods in agricultural systems. Philosophical Transactions of the Royal Society B, 365, 2913–2926.
Article
Google Scholar
Bradford, J. (2010). The Food System and Resilience. Post-carbon Institute. www.postcarbon.org/article/62430-the-food-system-and-resilience . Accessed 23 September 2012.
Chambers, R. (1990). Rural Development: Putting the last first. Essex, Uk: Longman Scientific and Technical. 246 pp.
Google Scholar
Devereux, S., & Maxwell, S. (2001). Food security in sub-Saharan Africa. London: ITDG.
Google Scholar
Faber, M., & Wenhold, F. (2007). Nutrition in contemporary South Africa. Water SA, 33(3), 393–400. Special Edition.
Google Scholar
FAO. (2008). An introduction to basic concepts of food security. Food Security Information for Action. Practical Guides. 3 pp. Food and Agricultural Organization Food Security Programme. www.fao.org/docrep/013/al936e/al936e00.pdf. Accessed 23 March 2012.
Flyman, M. V., & Afolayan, A. J. (2006a). A survey of plants used as wild vegetables in four districts of Botswana. Ecology of Food and Nutrition, 45, 405–415.
Article
Google Scholar
Flyman, M. V., & Afolayan, A. J. (2006b). The suitability of wild vegetables for alleviating human dietary deficiencies. South African Journal of Botany, 72, 492–497.
Article
CAS
Google Scholar
Gupta, S., Lakshimi, A. J., & Prakash, J. (2006). In vitro bioavailability of calcium and iron from selected green leafy vegetables. Journal of the Science of Food and Agriculture, 86, 2147–2152.
Article
CAS
Google Scholar
Harvestplus. (2011). What is hidden hunger? Breeding Crops for Better Nutrition. www.harvestplus.org/content/nutrients. Accessed 18/09/11.
Hendriks, S. L. (2005). The challenges facing empirical estimation of food (in) security in South Africa. Development Southern Africa, 22(1), 103–123.
Article
Google Scholar
Jacobs, P. T. (2009). The status of household food security targets in South Africa. Agrekon, 48(4), 410–433.
Article
Google Scholar
Jansen van Rensburg, W. S., van Averbeke, W., Slabbert, R., Faber, M., van Jaarsveld, P., van Heerden, I., et al. (2007). African leafy vegetables in South Africa. Water SA, 33(3), 317–326.
Google Scholar
Kepe, T. (2008). Social dynamics of the value of wild edible leaves (imfino) in a South African rural area. Ecology of Food and Nutrition, 4(6), 53–538.
Google Scholar
Koch, J. (2011). The food security policy context in South Africa. International Policy Centre for Inclusive Growth, Country Study. United Nations Development Programme. 48 pp.
Kwapata, M.P., & Maliro, M.F. (1995). Indigenous vegetables in Malawi: Germplasm collecting and Improvement of production practices. Paper presented at the workshop,”Genetic Resources of Traditional Vegetables in Africa. Options for Conservation and Use”, 29 – 31 August 1995, Nairobi Kenya. http://www.bioversityinternational.org/publications. Accessed 18/09/11.
Legwaila, G. M., Mojeremane, W., Madisa, M. E., Mmolotsi, R. M., & Rampart, M. (2011). Potential of traditional food plants in rural household food security in Botswana. Journal of Horticulture and Forestry, 3(36), 171–177.
Google Scholar
Lewu, F. B., & Mavengahama, S. (2010). Wild vegetables in northern KwaZulu-Natal, South Africa: Current status of production and research needs. Scientific Research and Essays, 5(20), 3044–3048.
Google Scholar
Lewu, F. B., & Mavengahama, S. (2011). Utilization of wild vegetables in four districts of northern KwaZulu-Natal province, South Africa. African Journal of Agricultural Research, 6(17), 4159–4165.
Google Scholar
Lonnerdal, B. (2003). Genetically modified plants for improved trace element nutrition. Journal of Nutrition, 133, 1490S–1493S.
PubMed
CAS
Google Scholar
Maanda, M. Q., & Bhat, R. B. (2010). Wild vegetable use by the VhaVenda in the Venda region of Limpopo Province, South Africa. International Journal of Experimental Botany, 79, 189–194.
Google Scholar
Maholtra, A., & Passi, J. (2007). Diet, quality and nutritional status of rural adolescent girl beneficiaries of ICDS in north India. Asia Pacific Journal of Clinical Nutrition, 16, 8–16.
Google Scholar
Maunder, E. M. W., & Meaker, J. L. (2007). The current and potential contribution of home-grown vegetables to diets in South Africa. Water SA, 33(3), 401–406.
CAS
Google Scholar
Maxwell, S., & Smith, M. (undated). Household food security: A conceptual review, 72 pp. http://www.ifad.org/hfs/tools/hfs/hfspub/hfs_1.pdf. Accessed 15 July 2012.
McLachlan, M., & Garrett, J. (2008). Nutrition change strategies: the new frontier. Public Health Nutrition, 11(10), 1063–1075.
PubMed
Article
Google Scholar
Michaelsen, K. F., Hoppe, C., Roos, N., Kaesel, P., Stougaard, M., Lauritzen, L., et al. (2009). Choice of foods for moderately malnourished children 6 months to 5 years of age. Food and Nutrition Bulletin, 30(3), S343–S404.
PubMed
Google Scholar
Mnzava, N. A. (1997). Vegetable crop diversification and the place of traditional species in the tropics. In L. Guarino (Ed.), Traditional African vegetables. Rome, Italy: International Plant Genetic Resources Institute.
Google Scholar
Modi, M., Modi, A. T., & Hendriks, S. (2006). Potential role for wild vegetables in household food security: A preliminary case study in KwaZulu-Natal, South Africa. African Journal of Food Agriculture Nutrition and Development, 6(1), 1–7.
Article
Google Scholar
Moore, C., & Raymond, R. D. (2006). Back by popular demand: The benefits of traditional vegetables. International Plant Genetic Resources Institute (pp. 50). www.bioveristyinternational.org/fileadmin/bioversity/…/pdfs/1090.pdf. Accessed 18/09/11
Ndlovu, J., & Afolayan, A. J. (2008). Nutritional analysis of the South African wild vegetable Corchorus olitorius L. Asian Journal of Plant Science, 7(6), 615–618.
Article
CAS
Google Scholar
Nesamvuni, C., Steyn, N. P., & Potgieter, M. J. (2001). Nutritional value of wild, leafy vegetables consumed by the VhaVhenda. South African Journal of Science, 97, 51–54.
Google Scholar
Odhav, B., Beekrum, S., Akula, U., & Baijnath, H. (2007). Preliminary assessment of nutritional value of traditional leafy vegetables in KwaZulu-Natal, South Africa. Journal of Food Composition and Analysis, 20, 430–435.
Article
CAS
Google Scholar
Oniang’o, R. K., Mutuku, J. M., & Malaba, S. J. (2003). Contemporary African food habits and their nutritional and health implications. Asia Pacific Journal of Clinical Nutrition, 12, 331–336.
PubMed
Google Scholar
Rubaihayo, E.B. (2002). The contribution of indigenous vegetables to household food security. IK Notes 44. World Bank. 4 pp. www.worldbank.org/ik/iknt44.pdf. Accessed 18/09/11.
Shackleton, C. M. (2003). The prevalence of use and value of wild edible herbs in South Africa. South African Journal of Science, 99, 23–25.
Google Scholar
Shackleton, S., Twine, W., Hunter, L., Holding-Anyonge, C., & Petheram, L. (2006). Forests as safety nets for mitigating the impacts of HIV/AIDS in southern Africa. Forest Livelihood Briefs, 4, 1–4.
Google Scholar
Smith, F. I., & Ezyaguirre, P. (2007). African leafy vegetables: Role in World Health Organization’s Global Fruit and Vegetables Initiative. African Journal of Food Agriculture Nutrition and Development, 7(3), 1–17.
Google Scholar
Steyn, N. P., Olivier, J., Winter, P., Burger, S., & Nesamvuni, C. (2001). A survey of wild, green leafy vegetables and their potential in combating micronutrient deficiencies in rural populations. South African Journal of Science, 97, 276–278.
CAS
Google Scholar
Tisdale, S. L., Nelson, W. L., & Beaton, J. D. (1990). Soil fertility and fertilizers (4th ed.). New York. p: Macmillan Publishing Company. 754.
Google Scholar
Uusiku, N. P., Oelofse, A., Duodu, K. G., Bester, M. J., & Faber, M. (2010). Nutritional value of leafy vegetables of sub-Saharan Africa and their potential contribution to human health: a review. Journal of Food Composition and Analysis, 23(6), 499–509.
Article
CAS
Google Scholar
Venter, S. L., Jansen van Rensburg, W. S., Vorster, H. J., van den Heever, E., & van Zijl, J. J. B. (2007). Promotion of African leafy vegetables within the agricultural research council – vegetable and ornamental plant institute: the impact of the project. African Journal of Food Agriculture Nutrition and Development, 7(4), 1–7.
Google Scholar
Vorster, I. H. J., Jansen van Rensburg, W. S., & Venter, S. L. (2007). The importance of traditional leafy vegetables in South Africa. African Journal of Food Agriculture Nutrition and Development, 7(4), 1–13.
Google Scholar
Vorster, H. J., Stevens, J. B., & Steyn, G. J. (2008). Production systems of traditional leafy vegetables: Challenges for research and extension. South African Journal of Agricultural Extension, 37, 85–96.
Google Scholar
White, P. J., & Broadly, M. R. (2009). Biofortification of crops with seven mineral elements often lacking in human diets – iron, zinc, copper, calcium, magnesium, selenium and iodine. New Phytologist, 182, 49–84.
PubMed
Article
CAS
Google Scholar
World Health Organization (WHO). (2000). World Health Report. Geneva: WHO.
Google Scholar