Anandan A, Rajiv G, Eswaran R, Prakash M (2011) Genotypic variation and relationships between quality traits and trace elements in traditional and improved rice (Oryza sativa L.) genotypes. Journal of food science, 76: H122-H130.

Anuradha K, Agarwal S, Batchu AK, Babu AP, Swamy BM, Longvah T, Sarla N (2012) Evaluating rice germplasm for iron and zinc concentration in brown rice and seed dimensions. Journal of Phytology 4: 19-25.

Badakhshan H, Moradi N, Mohammadzadeh H, Zakeri MR (2013) Genetic variability analysis of grains Fe, Zn and beta-carotene concentration of prevalent wheat varieties in Iran. International Journal of Agriculture and Crop Sciences 6: 57-62.

Banerjee S, Sharma D, Verulkar S, Chandel G (2010) Use of in silico and semiquantitative RT-PCR approaches to develop nutrient rich rice (Oryza sativa L.). Indian Journal of Biotechnology 9: 203-212.

Baxter IR, Gustin JL, Settles AM, Hoekenga OA (2013) Ionomic characterization of maize kernels in the intermated B73× Mo17 population. Crop Science 53: 208-220.

Beyer P (2010) Golden Rice and ‘Golden’crops for human nutrition. New Biotechnology 27: 478-481.

Black R (2003) Micronutrient deficiency: an underlying cause of morbidity and mortality. SciELO Public Health.

Bouis HE, Hotz C, McClafferty B, Meenakshi J, Pfeiffer WH (2011) Biofortification: a new tool to reduce micronutrient malnutrition. Food and nutrition bulletin 32: S31-S40.

Bouis HE, Saltzman A (2017) Improving nutrition through biofortification: a review of evidence from HarvestPlus, 2003 through 2016. Global Food Security 12: 49-58. 

Brar B, Jain S, Singh R, Jain R (2011) Genetic diversity for iron and zinc contents in a collection of 220 rice (Oryza sativa L.) genotypes. Indian Journal of Genetics and Plant Breeding71: 67-73. 

Brotanek JM, Halterman JS, Auinger P, Flores G, Weitzman M (2005) Iron deficiency, prolonged bottle-feeding, and racial/ethnic disparities in young children. Archives of Pediatrics & Adolescent Medicine 159: 1038-1042.

Cai JC, Cao JI, Shu AP, Jin ZQ, Han LZ (2009) Difference of iron contents in rice landraces. Journal of Plant Genetic Resources 1: 0-12. 

Dalmiya N, Palmer A (2007) Vitamin A supplementation: A decade of progress. UNICEF.

George E, Rolf S, John R (2013) Methods of Soil, Plant, and Water Analysis. A Manual for the West Asia and North Africa region. International Center for Agricultural Research in the Dry Areas (ICARDA).

Maret W, Sandstead HH (2006) Zinc requirements and the risks and benefits of zinc supplementation. Journal of Trace Elements in Medicine and Biology 20: 3-18.

Meenakshi JV, Johnson N, Manyong V, Groote D, Javelosa H, Yanggen JD, Naher F (2010) How cost-effective is biofortification in combating micronutrient malnutrition? An ex-ante assessment. World Development 38: 64–75.

Meng F, Wei Y, Yang X (2005) Iron content and bioavailability in rice. Journal of Trace Elements in Medicine and Biology 18: 333-338.

McGuire S, FAO, IFAD, WFP (2015) The state of food insecurity in the world 2015: meeting the 2015 international hunger targets: taking stock of uneven progress. Rome: FAO, Oxford University Press.

Monks JLF, Vanier NL, Casaril J, Berto RM, de Oliveira M, Gomes CB, de Carvalho MP, Dias ARG, Elias MC (2013) Effects of milling on proximate composition, folic acid, fatty acids and technological properties of rice. Journal of Food Composition and Analysis 30: 73-79.

Moreno-Moyano LT, Bonneau JP, Sánchez-Palacios JT, Tohme J, Johnson AA (2016) Association of increased grain iron and zinc concentrations with agro-morphological traits of biofortified rice. Frontiers in plant science 30: 73-79.

Nagata MA (2009) Simple spectrophotometric method for the estimation of β-carotene content in spinach acetone extracts. Bulletin of the National Institute of Vegetable and Tea Science 8: 1-5.

Paine JA, Shipton CA, Chaggar S, Howells RM, Kennedy MJ, Vernon G, Wright SY, Hinchliffe E, Adams JL, Silverstone AL (2005) Improving the nutritional value of Golden Rice through increased pro-vitamin A content. Nature Biotechnology 23: 482-487.

Paiva FF, Vanier NL, Berrios JDJ, Pinto VZ, Wood D, Williams T, Pan J, Elias MC (2016) Polishing and parboiling effect on the nutritional and technological properties of pigmented rice. Food chemistry 191: 105-112.

Patil R, Diwan J, Nidagundi J, Lokesha R, Ravi M, Boranayak M, Dikshith S (2015) Genetic diversity of brown rice for iron and zinc content. Electronic Journal of Plant Breeding 6: 196-203.

Qin H, Cai Y, Liu Z, Wang G, Wang J, Guo Y, Wang H (2012) Identification of QTL for zinc and iron concentration in maize kernel and cob. Euphytica 187: 345-358.

Roy SC, Sharma B (2014) Assessment of genetic diversity in rice [Oryza sativa L.] germplasm based on agro-morphology traits and zinc-iron content for crop improvement. Physiology and Molecular Biology of Plants 20: 209-224.

Stevens GA, Finucane MM, De-Regil LM, Paciorek CJ, Flaxman SR, Branca F, Peña-Rosas JP, Bhutta ZA, Ezzati M, Group NIMS (2013) Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995–2011: a systematic analysis of population-representative data. The Lancet Global Health 1: e16-e25.

Umadevi M, Saraswathi R, Shanthi P, Suresh R, Rao D, Rajendran R (2016) Assessment of genetic variability in traditional rice varieties based on agro-morphological traits and iron zinc content for crop improvement. International Journal of Science and Nature 7: 244-250.

Wei Y, Shohag MJI, Yang X, Yibin Z (2012) Effects of Foliar Iron Application on Iron Concentration in Polished Rice Grain
and Its Bioavailability. Journal of Agricultural and Food Chemistry 60:11433-11439.

WHO (2009) Global prevalence of vitamin A deficiency in populations at risk 1995–2005. Available at
http://apps.who.int/iris/bitstream/10665/44110/1/9789241598019_eng.pdf?ua=1 accessed on 15 January 2019.

WHO (2015) Malnutrition. Available at: https://www.who.int /news-room/factsheets/detail/malnutrition accessed on 15 January 2019.