African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Full Length Research Paper

Vitamin C, iron and zinc levels of selected African green leafy vegetables at different stages of maturity

Teddy Frederick Mamboleo
  • Teddy Frederick Mamboleo
  • Tanzania Food and Nutrition Centre, Dar es Salaam, Tanzania.
  • Google Scholar
John Mbonea Msuya
  • John Mbonea Msuya
  • Department of Food Technology, Nutrition and Consumer Sciences, Sokoine University of Agriculture, P. O. Box 3006, Morogoro, Tanzania.
  • Google Scholar
Akwilina Wendelin Mwanri
  • Akwilina Wendelin Mwanri
  • Department of Food Technology, Nutrition and Consumer Sciences, Sokoine University of Agriculture, P. O. Box 3006, Morogoro, Tanzania.
  • Google Scholar


  •  Received: 29 November 2017
  •  Accepted: 16 April 2018
  •  Published: 25 April 2018

References

Abbaspour N, Hurrell R, Kelishadi R (2014). Review on iron and its importance for human health. J. Res. Med. Sci. 19 (2):164-174.

 

Amanabo M, Johnson AO, Matthew IS, Ezenwa HOA, Emmanuel OO (2011). Effect of heading on some micronutrients, anti-nutrients and toxic substances in Amaranthus cruentus grown in Minna, Niger State, Nigeria. Am. J. Food Nut. 1 (4):147-154.
Crossref

 

Amuri N, Mhoro L, Mwasyika T, Semu E (2017). Potential of Soil Fertility Management to Improve Essential Mineral Nutrient Concentrations in Vegetables in Dodoma and Kilombero, Tanzania. J. Agrc. Chem. Environ. 6:105-132.
Crossref

 

Association of Official Analytical Chemists (AOAC) (1995). Official methods of Analysis. Association of Official Analytical Chemists methods, 16th Edition. In. AOAC, Washington DC. .

 

Aphane J, Chadha M, Oluoch MO (2002). Increasing the consumption of micronutrient-rich foods through production and promotion of indigenous foods. In. Kalb, T. (ed), FAO-AVRDC International Workshop Proceedings, 5-8 March 2002, Arusha, Tanzania. The World Vegetable Center, Shanhua, Taiwan. P 77.

 

Ayua E, Mugalavai V, Simon J, Weller S, Obura P, Nyabinda N (2016). Ascorbic acid content in leaves of Nightshade (Solanum spp.) and spider plant (Cleome gynandra) varieties grown under different fertilizer regimes in Western Kenya. Afr. J. Biotechnol. 15(7):199-206.
Crossref

 

Cordeiro LS (2013). The Role of African Indigenous Plants in Promoting Food Security and Health. In. African Natural Plant Products Volume II: Discoveries and Challenges in Chemistry, Health, and Nutrition. American Chemical Society. pp. 273-287.
Crossref

 

Dzomeku BM, Kwenin WKJ, Wolli M (2011). Assessing the nutritional value of some African indigenous green leafy vegetables in Ghana. J. Anim. Plant Sci. 10(2):1300-1305.

 

Eslami A, Jahed Khaniki GhR, Nurani M, Mehresbi M, Peyda M, Azini R (2007). Heavy Metals in Edible Green Vegetables Grown Along the Sites of the Zanjanrood River in Zanjan, Iran. J. Biol. Sci. 7:943-948.
Crossref

 

Flyman MV, Afolayan AJ (2008). Effect of plant maturity on the mineral content of the leaves of Momordica balsamina L. and vigna unguiculata subsp. Sesquipedalis (l.) Verdc. J. Food Qual. 31(5):661-671.
Crossref

 

Gautam CS, Saha L, Sekhri K, Saha PK (2008). Iron deficiency in pregnancy and the rationality of iron supplements prescribed during pregnancy. Medscape J. Med. 10(12):283-283.

 

Harter RD (1983). Effect of Soil pH on Adsorption of Lead, Copper, Zinc, and Nickel1. Soil Sci. Soc. Am. J. 47:47-51.
Crossref

 

Ismail A, and Fun CS. (2003). Determination of Vitamin C, β-carotene and riboflavin contents in five green vegetables organically and conventionally grown. Mal. J. Nutr. 9(1):31-39.

 

Jolly YN, Islam A, Akbar S (2013). Transfer of metals from soil to vegetables and possible health risk assessment. Springer Plus 2 (1):385.
Crossref

 

Kader AA, Seung KL (2000). Preharvest and postharvest factors influencing vitamin C content of horticultural crops. Postharvest Biol.Technol. 20:207-220.
Crossref

 

Kamga R, Kouamé C, Atangana A, Chagomoka T, Ndango R (2013). Nutritional Evaluation of Five African Indigenous Vegetables. J. Hortic. Res. 21(1):99-106.
Crossref

 

Khader V, Rama S (1998). Selected mineral content of common leafy vegetables consumed in India at different stages of maturity. Plant Foods Hum. Nutr. 53(1):71-81.
Crossref

 

Khader V, Rama S (2003). Effect of maturity on macromineral content of selected leafy vegetables. Asia Pac. J. Clin. Nutr. 12(1):45-49.

 

Khan T, Mazid M, Mohammad F (2011). A review of ascorbic acid potentialities against oxidative stress induced in plants. J. Agrobiol. 28(2):97-111.
Crossref

 

Kinabo J, Mamiro P, Dawkins N, Bundala N, Mwanri A, Majili Z, Jumbe T, Kulwa K, Mamiro D, Amur N, Ngowi M, Msuya J (2016). Food intake and dietary diversity of farming households in Morogoro Region, Tanzania. Afr. J. Food Agric. Nutr. Dev. 16(4):11295-309.
Crossref

 

Lanyasunya TP, Wang HH, Mukisira EA, Abdulrazak SA, Kibitok NK (2007). Effect of maturity and fertilizer application on in vitro gas production characteristics of Sorghum almum, Commelina benghalensis and Vicia villosa Roth. J. Anim. Vet. Adv. 6(9):943-49.

 

Lyimo M, Temu RPC, Mugula JK (2003). Identification and nutrient composition of indigenous vegetables of Tanzania. Plant Foods Human Nutr. 58(1):85-92.
Crossref

 

Marles RJ. (2017). Mineral nutrient composition of vegetables, fruits and grains: The context of reports of apparent historical declines. J. Food Comp. Anal. 56:93-103.
Crossref

 

Modi M, Modi AT, Hendriks S (2006). Potential Role for Wild Vegetables in Household Food Security: A Preliminary Case Study in Kwazulu-Natal, South Africa. Afr. J. Food Agric. Nutr. Dev. 6(1):1-13.
Crossref

 

Moyo M, Amoo SO, Ncube B, Ndhlala AR, Finnie JF, van Staden J (2013). Phytochemical and antioxidant properties of unconventional leafy vegetables consumed in southern Afr. South Afr. J. Bot. 84:65-71.
Crossref

 

Nyonje WA, Makokha AO, Abukutsa-Onyango MO (2014). Anti-Nutrient, Phytochemical and Antiradical Evaluation of 10 Amaranth (Amaranthus spp.) Varieties Before and After Flowering. J. Agric. Sci. 6(4):68.
Crossref

 

Ondo JA, Biyogo RM, Abogo Mebale AJ, Eba F (2012). Pot experiment of the uptake of metals by Amaranthus cruentus grown in artificially doped soils by copper and zinc. Food Sci. Qual. Manag. 9:28-33.

 

Roth DE, Caulfield LE, Ezzati M, Black RE (2008). Acute lower respiratory infections in childhood: opportunities for reducing the global burden through nutritional interventions. Bull. World Health Organ. 86(5):356-364.
Crossref

 

Schippers RR (2000). African Indigenous Vegetables: An overview of the cultivated species. Natural Resources Institute, London UK, Chatham, UK.

 

Sen A, Marsche G, Freudenberger P, Schallert M, Toeglhofer AM, Nagl C, Schmidt R, Launer LJ, Schmidt H (2014). Association between higher plasma lutein, zeaxanthin, and vitamin C concentrations and longer telomere length: results of the Austrian Stroke Prevention Study. J. Am. Geriatr. Soc. 62(2):222-229.
Crossref

 

Singh G, Kawatra A, Sehgal S (2001). Nutritional composition of selected green leafy vegetables, herbs and carrots. Plant Foods Hum. Nutr. 56(4):359-364.
Crossref

 

TDHS-MIS (2015-2016). Tanzannia Demographic and Health Survey and Malaria Indicator Survey Key Findings. In. Rockville, Maryland, USA; Ministry of Health, Community Development, Gender, Elderly and Children, Ministry of Health Zanzibar, NBS, OCGS, and ICF.

 

Uusiku NP, Oelofse A, Duodu KG, Bester MJ, Faber M (2010). Nutritional value of leafy vegetables of sub-Saharan Africa and their potential contribution to human health: A review. J. Food Comp. Anal. 23(6):499-509.
Crossref

 

Weinberger K, Msuya J (eds) (2004). Indigenous Vegetables in Tanzania: SIgnificance and Prospects. Shanhua, Taiwan: AVRDC - The World Vegetable: Center, Technical Bulletin No. 31, AVRDC Publication 04-600.