Abubakar HN, Olayiwola IO, Sanni SA, Idowa MA (2010). Chemical composition of sweet potatoes (Ipomoea batatas Lam) dishes as consumed in Kware state, Nigeria. Int. Food Res. J. 17:411- 416.

Andrade M, Barker I, Cole D, Dapaah H, Elliot H, Fuentes S, Gruneberg W, Kapinga R, Kroschel J, Labarta R, Lemaga B, Loechl C, Low J, Lynam J, Mwanga R, Ortiz O, Oswald A, Thiele G (2009). Unleashing the Potential of Sweet potato in Sub-Saharan Africa: Current Challenges and Way Forward, Working Paper 2009-1, International Potato Center (CIP), Lima, Peru.

Agrobase TM (1999). Agronomic Software. 71 Waterloo St Winnipeg, R3N0S4, Canada.

Akoetey W, Britain MM, Morawicki RO (2017). Potential use of byproducts from cultivation and processing of sweet potatoes. Ciênc. Rural 47(5).
Crossref

Amoatey HM, Sossah FL, Ahiakpa JK, Quartey EK, Appiah AS, Segbefia MM (2016). Phenotypic profiles of different accessions of sweet potato (Ipomoea batatas (L.) Lam) in the coastal savanna agro-ecological zone of Ghana. Afr. J. Agri. Res. 11(26):2316-2328.
Crossref

Girard WA, Grant F, Watkinson M, Okuku HS, Wanjala R, Cole D, Levin C, Low J (2017). Promotion of orange-fleshed sweet potato increased vitamin A intakes and reduced the odds of low retinol-binding protein among postpartum Kenyan Women. J. Nutr. 
Crossref

Association of Official Analytical Chemists (AOAC) (2000). Official Methods of Analysis. 17th ed. Association of Official Analytical Chemists, Washington, DC.

Away AK (2008). Levels of selected nutrients in verities of Ipomoea batatas grown in vihiga county, Kenya. MSc Thesis.

Baafi E, Carey EE, Blay ET, Ofori K, Gracen VE, Manu-Aduening J (2016a). Genetic incompatibilities in sweet potato and implications for breeding end-user preferred traits. Austral. J. Crop Sci. 10(6):887.
Crossref

Baafi E, Ofori K, Carey EE, Gracen VE, Blay ET, Manu-Aduening J (2016b). Genetic Control of Beta-carotene, Iron and Zinc Content in Sweet potato. J. Plant Stud. 6(1).
Crossref

Boney W, Yalu A, Ramakrishna A, Deros M (2014). Genotypic Variability Estimates of Agronomic Traits for Selection in A Sweet potato [Ipomoea batatas (L.) Lam.] Poly crosses Population in Papua New Guinea. J. Plant Breed. Genet. 2(3):131-136.

Bradbury JH, Holloway WD (1988). Chemistry of tropical root crops. Australian Centre for International Agricultural Research. Canberra, pp. 101-119.

Bradbury JH, Singh U (1986). Thiamin, riboflavin, and nicotinic acid contents of tropical root crops from the South Pacific. J. Food Sci. 51(6):1563-1568.
Crossref

Brady NC, Weil RR (2002). The nature and properties of soils. 13th edition. Upper Saddle, New Jersey, Prentice Hall pp. 957-967.

Carey EE, Reynoso D (1999). Procedures for the evaluation of pathogen tested sweet potato clones In: Sweet potato Germplasm Management (Ipomoea batatas) Training manual. International Potato Centre, Lima, Peru pp. 170-186.

Carey EE, Hagenimana V, K'osambo L, Oyunga MA, Benesi I, Smit N, Ocitti p'Obwoya C, Turyamureeba G, Ndolo PJ, Low J (1999). Using orange-fleshed sweetpotato varieties to combat vitamin A deficiency and enhance market opportunities for smallholder farmers in sub-Saharan Africa. In: food security and crop diversification in SADC countries: the role of cassava and sweet potato. Akoroda MO, Teri JM (eds.). Proceedings of the scientific workshop of the Southern African Root Crops Research Network (SARRNET) held at Pamodzi Hotel, Lusaka, Zambia, pp. 157-168.

Centro Internacional de la Papa (CIP) (2005). Sweet potato, treasure for the poor. La Molina, Peru, Intl. Potato Center. 

View

Chipungu FP, Benesi IRM, Moyo CC, Mkumbira J, Sauti RFN, Soko MM, Sandifolo V (1999). Field evaluation of introduced sweet potato clones in Malawi. In: food security and crop diversification in SADC Countries: the role of cassava and sweet potato. Akoroda MO, Teri JM (eds.). Proceedings of the scientific workshop of the Southern African Root Crops Research Network (SARRNET) held at Pamodzi Hotel, Lusaka, Zambia pp. 151-156.

Decuyperes C (2000). Vegetable charts. 

Demment MW, Young MM, Sensenig RL (2003). Providing micronutrients through food based- solutions: key to human and national development. J. Nutr. 133:3879S-3885.

Food and Agriculture Organisation (FAO) (2013). Food and Agriculture Organization of the United Nations (FAO). 2013. The State of Food Insecurity in the World 2013. The multiple dimensions of food security. Rome, Italy: FAO.

Food and Agriculture Organisation (FAO) (2015). Myanmar floods deal major blow to country's agriculture, the Food and Agriculture Organisation (FAO), 3 Sept 2015.

Food and Agriculture Organisation (FAO) (1996). World food summit plan of action. Rome, Italy.

Food and Agriculture Organisation / World Health Organisation (FAO/WHO) (2002). Human vitamin and mineral requirements. Report of a joint FAO/WHO expert consultation. Rome, Italy.

Food and Agriculture Organization Corporate Statistical Database (FAOSTAT) (2012). Global production and consumption of root and tuber. In: FAO corporate document repository. Report on the Inter-center review of root and tuber crops research in the CGIAR.

View

Famine Early Warning Systems / Ministry of Agricultural and Food Security (FEWS/MoAFS) (1995 to 2006). FAO/WFP crop and food supply assessment mission to Malawi.

Hotz C, Abdelrahman L, Sison C, Moursi M, Loechl C (2011). A food composition table for central and eastern Uganda. Washington (DC): HarvestPlus; 2011.

Hotz C, Loechl C, de Brauw A, Eozenou P, Gilligan D, Moursi M, Munhaua B, van Jaarsveld P, Carriquiry A, Meenakshi JV (2012). A large-scale intervention to introduce orange sweet potato in rural Mozambique increases vitamin A intakes among children and women. Br. J Nutrit. 108:163-176.
Crossref

Huang AS, Tanudjaja L, Lum D (1999). Content of alpha-, beta-carotene and dietary fiber in 18 sweetpotato varieties grown in Hawaii. J. Food compos. Anays. 12:147-151.

Ingabire MR Vasanthakaalam H (2011). Comparison of the Nutrient Composition of four sweet potatoes varieties cultivated in Rwanda. Am. J. Food Nutri. 

View

Imungi JK, Wabule MN (1990). Some chemical characteristics and availability of vitamin A and vitamin C from Kenyan varieties of papayas (Carica papaya L.). Ecol. Food Nutr. 24:115-120.
Crossref

James C (2015). Global status of commercialized Biotech/GM Crops: 2015. ISAAA Brief No51. ISAAA: Ithaca, New York, USA.

Kathabwalika DM, Chilembwe EHC, Mwale VM, Kambewa D, Njoloma JP (2013). Plant growth and yield stability of orange fleshed sweet potato (Ipomoea batatas) genotypes in three agro-ecological zones of Malawi. Int. Res. J. Agric. Sci. Soil Sci. 3(11):383-392.

Kennedy G, Natel G, Shetty P (2003). The scourge of hidden hunger: global dimensions of micronutrient deficiencies. Food Nutr. Agric. 32:8-16.

Kiarie SM, Karanja LS, Obonyo MA, Wachira FN (2016). Application of SSR markers in determination of putative resistance to SPVD and genetic diversity among orange flashed sweet potato. J. Adv. Biol. Biot. 9(2):1-10.
Crossref

K'osambo LM, Carey EE, Misra AK, Wilkes J, Hagenimana V (1998). Influence of age, farming site and boiling on pro-vitamin A content in sweetpotato (Ipomea batatas (L.) Lam.) storage roots. J. Food Compos. Analys. 11:305-321.
Crossref

Kruger M, Sayed S, Langenhoven M, Holing F (1998). Composition of South African Foods, Vegetables and Fruits. Supplement to the MRC Food composition Tables 1991.Tygerberg: Medical research council, Pretoria, South Africa, pp. 245-278.

La Frano MR, de Moura FF, Boy E, Lönnerdal B, Burri BJ (2014). Bioavailability of iron, zinc and provitamin A carotenoids in biofortified staple crops. Nutri. Rev. 72(5):289-307.
Crossref

Lanier JJ, Sistrunk WA (1979). Influence of cooking methods on quality attributes and vitamin content of sweet potato. J. food Sci. 44:374-376.
Crossref

Laurie SM, Faber M (2008). Integrated community based growth monitoring and vegetable gardens focusing on crops rich in â-carotene: Project evaluation in a rural community in the Eastern Cape, South Africa. J. Sci. Food Agri. 88:2093-2101.
Crossref

Laurie SM, Faber M, van Jaarsveld PJ, Laurie RN, du Plooy CP, Modisane PC (2012). β-Carotene yield and productivity of orange-fleshed sweet potato (Ipomoea batatas L. Lam.) as influenced by irrigation and fertilizer application treatments. Sci. Horticult. 142(13):180-184.
Crossref

Low J, Lynam J, Lemaga B, Crissman C, Barker I, Thiele G, Namanda S, Wheatley C, Andrade M (2009). Sweet potato in sub-Saharan Africa. In: Loebenstein G, Thottappilly G (Eds.). The Sweet Potato. Springer, Berlin, pp. 359-390.

Low JW, Van Jaarsveld PJ (2008). The potential contribution of bread buns fortified with β-carotene-rich sweet potato in Central Mozambique. Food Nutr. Bull 29:98-107.
Crossref

Manrique K, Herman M (2000). Effect of G×E interaction on root yield and beta-carotene content of selected sweet potato varieties and breeding clones. CIP Program Report 2000:281-287.

Mbwaga Z, Mataa M, Msabaha M (2007). Quality and yield stability of orange-fleshed sweet potato (Ipomoea batatas (L)) grown in different Agro-ecologies. Afr. Crop Sci. Conf. Proc. 8:339-345.

Meludu NT (2010). Proximate analysis of Sweet potato toasted granules. Afr. J. Biomed. 13:89-91.

Musinguzi E, Kikafunda JK, Kiremire BT (2006). Utilization of indigenous food plants in Uganda: A case study of south –western Uganda. Afr. J. Food Agric. Nutr. Dev. 6 (2):723-724.

Nabakwe EC, Ngare KD (2004). Health and nutritional status of children in Western Kenya in relation to Vitamin A deficiency. East Afr. J. Pub. Heal. 1:1-8.

Naidoo SLM, Laurie SM, Odeny DA, Vorrster BJ, Mphela WM, Greyling MM, Crampton BG(2016). Genetic analysis of yield and flesh colour in sweet potato. Afr. Crop Sci. J. 24:(1)61-73.
Crossref

Nawiri MP, Nyambaka HN, Murungi JI (2012). Sundried cowpeas and Amaranthus leaves recipe improves β-carotene and retinol in serum and hemoglobin concentration among preschool children. Eur. J. Nutri. 

View

Picha DH (1985). HPLC determination of sugars in raw and baked sweet potatoes. J. Food Sci.50:1189-1190.
Crossref

Ramos DRM, Rodriguez-Amaya DB (1987). Determination of the vitamin A value of common Brazilian leafy vegetables. J. Micronutr. Analys. 3:147-55.

Rengel Z (2001). Genotypic differences in micronutrient use efficiency in crops. Commun. Soil Sci. Plant Analys. 32:1163-1186.
Crossref

Rodriguez-Amaya DB (1993). Stability of carotenoids during the storage of foods. In: Charalambous G (ed.). Shelf life studies of foods and beverages. Chem. Boil. Phys. Nutr. Aspects. Amsterdam, Elsevier Science Publishers pp. 591-628.

Rukundo P, Shimelis H, Laing M, Gahakwa D (2013). Storage root formation, dry matter synthesis, accumulation and genetics in sweet potato. Austr. J. Crop Sci. 13:2054-2056.

Sanoussi AF, Dansi A, Bokossa-yaou I, Dansi M, Egounlety M, Sanni LO, Sanni A (2013). Formulation and biochemical characterization of sweet potato (Ipomoea batatas) based infant flours fortified with soybean and sorghum flours. Int. J. Curr. Microbiol. App. Sci. 2(7):22-34.

Sanoussi AF, Adjatin A, Dansi A, Adebowale A, Sanni LO, Sanni A (2016). Mineral Composition of Ten Elites Sweet Potato (Ipomoea batatas [L.] Lam.) Landraces of Benin. Int. J. Curr. Microbiol. App. Sci. 5(1):103-115.
Crossref

Shisana O, Labadarios D, Rehle T, Simbayi L, Zuma K, Dhansay A, Reddy P, Parker W, Hoosain E, Naidoo P, Hongoro C, Mchiza Z, Steyn NP, Dwane N, Makoae M, Maluleke T, Ramlagan S, Zungu N, Evans MG, Jacobs L, Faber M, SANHANES-1 Team (2013). South African National Health and Nutrition Examination Survey (SANHANES-1). HSRC Press, Cape Town, South Africa.

Sreekanth A, Nedunchezhiyan M, Laxminarayana K, Misra RS, Rajasekhara RK, Siva Kumar PS (2010). In: Attaluri S, Janardhan KV, Light, A. (Eds.), Sustainable Sweet potato Production and Utilization in Orissa, India. International Potato Center (CIP), Bhubaneswar pp. 11-18.

Stathers T, Namanda S, Mwanga ROM, Khisa G, Kapinga R (2005). Manual for Sweet potato Integrated Production and Pest Management Farmer Field Schools in sub-Saharan Africa, International Potato Center, Kampala.

Sunette ML (2010). Agronomic Performance, Consumer acceptability and nutrient content of new sweet potato varieties in South Africa. PhD thesis, University of Free state, South Africa 13-56.

Ukom AN, Ojimelukwe PC, Alamu EO (2011). All trans-cis β-carotene content of selected sweet potato (Ipomea batatas (L) Lam) varieties as influenced by different levels of nitrogen fertilizer application. Afr. J. Food Sci. 5(3):131-137.

United Nations Department of Environment and Social Affairs (UN DESA) (2015). World population prospects, 2015. 

View

Van Jaarsveld PJ, Faber M, Tanumihardjo SA, Nestel P, Lombard CJ, Benade AJ (2005). Beta-carotene-rich orange-fleshed sweet potato improves the vitamin A status of primary school children assessed with the modified-relative-dose-response test. Am. J. Clin. Nutr. 81:1080-1087.

Vimala B, Sreekanth A, Hariprakash B, Wolfgang G (2012). Variation in morphological characters and storage root yield among exotic orange-fleshed sweet potato clones and seedling population. J. Root Crops 38(1):32-37.

Woolfe JA (1992). Sweet potato, An untapped food resource. New York/Cambridge, Cambridge University Press, UK pp. 23-79.

World Health Report (2004). Joint statement by the World Health Organization, the World Food Programme and the United Nations Children's Fund. Preventing and controlling micronutrient deficiencies in populations affected by an emergency. Multiple vitamin and mineral supplements for pregnant and lactating women and for children aged 6 to 59 months.

Yamakawa O, Yoshimoto M (2002). Sweet potato as food material with physiological functions. Acta Horticult. 583:179-185.
Crossref

Zhang LM, Wang QM, Wang YX (2003). The Main Nutrient Components and Health Care Function of Sweet Potato. Rain Fed Crops 23:162-166.