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Iron Metabolism (((Health effects of IDA, Cognitive impairment, Immunity…
Iron Metabolism
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Causes of IDA 1. Problem with absorption ( surgical resections, gastritis,
Problems with supply: dietary deficiency/ phytates inhibiting absorption/competition with other minerals
Losses: Haemorrage, parasitic infections
increased requirements: Pregnancy, high growth velocity, blood loss
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Genetic causes eg thallasemia, G6PD, HbAS
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1st stage: Iron depletion - TIBC, Serum ferritin
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avoiding high energy, nutrient poor foods
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Fortification mandatory or voluntary- staple foods e.g. cereals - is the process of adding minerals and/or vitamins to
foods to increase their overall nutritional content
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Biofortification - is the process of using traditional crop breeding practices and/or modern biotechnology to produce micronutrient dense staple crops
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