A Strategy for Acceleration of Progress in Combating Vitamin A Deficiency
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منابع مشابه
Rice Enrichment by Genetic Engineering for Combating Iron and Zinc Deficiency
Iron deficiency anemia and zinc deficiency are among the most recognized forms of micronutrient malnutrition and about two billion of people around the world suffer from it. Monotonous diets based on staple cereals are in fact a poor source of iron and zinc. Rice is a staple food for more than half of the world's population. Various methods have been proposed for food enrichment, but many of t...
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Obesity is one of the health problems in the developing and developed countries. Obesity subjects the individuals with metabolic and endocrine disorders. It is obvious that vitamin D deficiency or insufficiency may lead to secondary hyperparathyroidism. Thus, obesity increases the risk of vitamin D deficiency. Considering the high prevalence of vitamin D deficiency in children and adolescents w...
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Vitamin B12 (cobalamin) is an essential coenzyme for nucleic acid synthesis. Animal protein is the major dietary source of vitamin B12. Deficiency of vitamin B12 leads to megaloblastic anemia, degeneration of the brain, spinal cord, peripheral nerves, and abnormalities of epithelial tissues. Two factors are necessary for the cure of megaloblastic anemia: one in food (extrinsic factor) and one i...
متن کاملThe relationship between environmental factors and the prevalence of vitamin D deficiency in Iran
Vitamin D deficiency is one of the major health problems that is unexpectedly prevalent in Iran. The ultraviolet (UV) rays of the sunlight are the most important source of vitamin D in humans. In contrast, environmental factors are one of the reasons for decrease in UV transmission to the earth which results in the reduction of vitamin D absorption. Since the role of environmental factors has b...
متن کاملتعیین شیوع و نقطه برش کمبود ویتامین D در دانشآموزان مدارس راهنمایی اراک 1388
Background and Aim: Vitamin D has a basic role in bone development and metabolism. Regarding high prevalence of vitamin D deficiency in Iran, we aimed to investigate its point prevalence in Arak, Iran and determine a cut-off point for vitamin D deficiency in the region. Materials and Methods: In a cross-sectional study,420 adolescents (220 girls, 200 boys) aged 10-16 years old were selected usi...
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