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Topic: Iron deficiency (plant disorder)

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Phosphorus deficiency

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	Linus Pauling Institute at Oregon State University
		Iron response elements are short sequences of nucleotides found in the messenger RNA (mRNA) that codes for key proteins in the regulation of iron storage and metabolism.
		It is important to remember that iron deficiency is not the only cause of anemia, and that the diagnosis or treatment of iron deficiency solely on the basis of anemia may lead to misdiagnosis or inappropriate treatment of the underlying cause (12).
		The amount of iron in food (or supplements) that is absorbed and used by the body is influenced by the iron nutritional status of the individual and whether or not the iron is in the form of heme.
	lpi.oregonstate.edu /infocenter/minerals/iron (5161 words)

	Dietary Supplement Fact Sheet: Iron
		Iron in plant foods such as lentils and beans is arranged in a chemical structure called nonheme iron [9].
		Iron requirements of pregnant women are approximately double that of non-pregnant women because of increased blood volume during pregnancy, increased needs of the fetus, and blood losses that occur during delivery [16].
		Iron deficiency anemia of pregnancy is responsible for significant morbidity, such as premature deliveries and giving birth to infants with low birth weight [1,51,59-62].
	ods.od.nih.gov /factsheets/iron.asp (6090 words)

	Drugs & Supplements: Iron (Print Version)
		Iron deficiency may increase the risk of lead poisoning in children.A number of epidemiologic studies have found iron deficiency to be associated with increased blood lead levels in young children.
		Iron deficiency anemia (IDA) in pregnancy (oral): An iron supplement of 20- 80mg/day from 18-20weeks of gestation has been shown to be adequate for preventing iron deficiency anemia with lower doses generally producing fewer side effects.
		Iron status of the pregnant woman should be measured early (before the 15th week of gestation) and iron supplements should be given as selective prophylaxis based on the serum ferritin level.
	www.nlm.nih.gov /medlineplus/print/druginfo/natural/patient-iron.html (5346 words)

	MedlinePlus Herbs and Supplements: Iron
		Iron supplements are not recommended for improving cognitive performance in non- iron deficient people.
		Iron supplements are not usually required unless they are being used for another indication.
		Beard, J. Iron deficiency: assessment during pregnancy and its importance in pregnant adolescents.
	www.nlm.nih.gov /medlineplus/druginfo/natural/patient-iron.html (5355 words)

	Iron (Site not responding. Last check: 2007-10-13)
		Iron is known best as the main constituent of hemoglobin, and, through it, assists in transporting oxygen from the lungs to cells throughout the body, where it helps store oxygen for future use.
		Iron promotes resistance to disease, aids in growth, and is necessary for the metabolism of B vitamins.
		The remainder of the iron in meat and all of the iron in plant foods and eggs are in the non-heme form of iron.
	www.innvista.com /health/nutrition/minerals/iron.htm (1232 words)

	Iron
		Considering how much iron surrounds us (it’s the fourth most abundant element on Earth) and how little we need in our bodies (less than a teaspoon), it’s surprising that iron deficiency is the most common nutritional shortcoming both in the United States and worldwide.
		iron as a man. Liver and red meat—both loaded with iron—are considered health foods in parts of the world where meat is scarce, and that’s just what they are to tired women and irritable, listless babies.
		iron deficiency may have another problem as well—an impaired ability to maintain body temperature in a cold environment.
	www.bodyandfitness.com /Information/Health/Research/iron.htm (1933 words)

	Articles : Iron
		However, other iron experts suggest that some people have a higher than average, normal hemoglobin level and appear not to be iron deficient or anemic when in fact they are.
		Hemochromatosis is a disease of increased iron absorption.
		Iron deficiency is the most common nutrient deficiency in the U.S. Symptoms include pale skin, brittle fingernails, fatigue, weakness, difficulty breathing upon exertion, inadequate temperature regulation, loss of appetite, and apathy.
	www.veganhealth.org /articles/iron (1708 words)

	Iron Deficiency Anemia
		Iron deficiency is easily measured by taking a blood sample and evaluating its iron constituents, such as hematocrit (red blood cell proportion), hemoglobin (iron-based blood component), and serum ferritin (iron storage protein).
		Blood deficiency is described as occurring from excessive blood loss (with insufficient replacement) and by "inadequacy of the blood factors and components required in blood formation due to spleen and stomach dysfunction." It was also pointed out that blood deficiency could arise secondary to blood stasis.
		Therefore, within the realm of standard herbal practice, given the ready availability of iron compounds used in making formulas and their absence in blood tonic formulas, one may suspect that iron deficiency anemia is not a significant target of Chinese medicine therapy for blood deficiency.
	www.itmonline.org /arts/iron.htm (2331 words)

	Iron deficiency (plant disorder) - Wikipedia, the free encyclopedia
		Iron can be unavailable if pH is too high or if the soil is waterlogged, or has been overfertilised with phosphorus.
		Any plants may be affected, but raspberries and pears are particularly susceptible, as well as most acid-loving plants such as azaleas and camellias.
		Iron deficiency can be avoided by choosing appropriate soil for the growing conditions (e.g., avoid growing acid loving plants on lime soils), or by adding well-rotted manure or compost.
	en.wikipedia.org /wiki/Iron_deficiency_(plant_disorder) (151 words)

	Ironing out your diet - Yale-New Haven Hospital
		Globally, iron deficiency is the number one nutritional disorder, affecting approximately 75% of the world’s population.
		Iron is an important mineral because it’s an essential part of hemoglobin, which helps move oxygen throughout the body.
		Iron supplements may be recommended when diet alone cannot restore the body’s iron stores in a reasonable amount of time.
	www.ynhh.org /online/nutrition/advisor/iron2.html (788 words)

	Plant Nutrient disorders in hydroponics, symptoms, causes, cures, fo
		Nutrient disorders are caused by too much or too little of one or several nutrients being available These nutrients are made available between a pH range of 5 and 7 and a total dissolved solids (TDS) range of 800 to 3000 PPM.
		Deficiency signs of magnesium are: Older leaves yellow from the center outward, while veins remain green on deficient plants.
		Iron is difficult for plants to absorb and moves slowly within the plant.
	www.living-learning.com /faq/nutrprob.htm (1012 words)

	Hereditary Hemochromatosis
		Iron is a trace mineral that plays a vital role in the body.
		Iron buildup from the disease is often present and silently causing problems long before symptoms occur - in men, women, adolescents, and, in rare cases, children.
		Hereditary hemochromatosis is an autosomal recessive disorder caused by a mutation on a gene that regulates iron absorption.
	www.kidshealth.org /parent/general/aches/hh.html (1494 words)

	Iron-Deficiency Anemia
		Instead, a person progresses through stages of iron deficiency, beginning with iron depletion, in which the amount of iron in the body is reduced while the iron in RBCs remains constant.
		Iron deficiency can also lead to better absorption of lead, which increases the risk of lead poisoning in kids, especially those living in older homes.
		Because iron from meat sources is more easily absorbed than iron from plant sources, you may need to add iron-fortified foods to their diet.
	www.kidshealth.org /parent/medical/heart/ida.html (1556 words)

	eMedicine - Vitamin A Deficiency : Article Excerpt by Jigna Thakore
		Deficiency of vitamin A is found among malnourished, elderly, and chronically sick populations in the United States, but it is more prevalent in developing countries.
		The mechanism by which iron affects vitamin A metabolism has not been identified, but randomized, double-blind studies have shown that vitamin A supplementation alone is not sufficient to improve VAD in the presence of coexisting iron deficiency.
		Improving the vitamin A status of children with deficiencies (aged 6-59 mo) can reduce rates of death from measles by 50%, rates of death from diarrhea by 33%, and risk rates from of all causes of mortality by 23%.
	www.emedicine.com /med/byname/vitamin-a-deficiency.htm (1527 words)

	bodyfat
		Iron is part of hemoglobin in red blood cells AND also myoglobin in muscle cells.
		For example, vitamin C enhances iron (especially nonheme iron that is in reduced form) from foods.
		Is it the levels of estrogen or iron that is linked to increased risk of heart disease in woment after menopause was discussed in detail in class.
	www.ucs.mun.ca /~skaur/3201/iron.html (512 words)

	Anemia
		The most common sign of iron deficiency and other types of nutritional anemia is mild paleness of the skin, which most apparent as a decreased pinkness of the lips, the lining of the eyelids, and the nail beds.
		If your child does have iron deficiency anemia, the doctor may prescribe medication in the form of drops (for infants) or liquid or tablet form (for older children).
		In infants and preschool children, iron deficiency anemia can result in developmental delays and behavioral disturbances, such as decreased motor activity, and problems with social interaction and attention to tasks.
	www.hmc.psu.edu /childrens/healthinfo/a/anemia.htm (1497 words)

	Do Your Genes MakeYou Absorb Too Much Iron? (Site not responding. Last check: 2007-10-13)
		Hemochromatosis is an inherited genetic disorder that results in excessive iron absorption and accumulation.
		Carriers of the mutation did not absorb iron differently than volunteers without the mutation, whether or not the meal was iron fortified.
		This was true for both forms of iron commonly found in foods: “heme” iron, from meat, poultry, or fish; and “nonheme” iron, found in plant foods as well as animal foods.
	www.ars.usda.gov /is/AR/archive/may05/iron0505.htm (557 words)

	Too much grape juice could cause iron deficiency
		The same antioxidant compounds in dark grape juice that are noted for their health benefits in fighting heart disease may have a downside, according to new research in the Journal of Agricultural and Food Chemistry.
		While reducing iron can be beneficial for adults with certain medical conditions that involve excess iron, the same isn't necessarily true for young children.
		Getting proper amounts of iron is particularly important for infants and children, as the mineral is essential for normal physical and mental development, whereas adult males and post-menopausal women generally get sufficient amounts of iron.
	www.eurekalert.org /pub_releases/2002-12/acs-tmg121202.php (489 words)

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