How To Use Vitamin a In A Sentence
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For example, if your diet is deficient in vitamin A, vitamin B complex, vitamin C, bioflavonoids or vitamin E, a heavier than normal menstruation could result.
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The company produces colorants, and vitamin and mineral premixes for animal nutrition, as well as liquid and powder pesticides.
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People who take enough provitamin A are less likely to get cancer, especially lung cancer.
The Antioxidant Health Plan
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Cataract patients also tend to be deficient in vitamin A and the carotenes, lutein and zeaxanthin.
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According to international agencies, millions of children suffer from deficiencies of iron, iodine and vitamin A.
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Liver and kidney are particularly rich in vitamin A.
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Beta carotene was associated with a 7 percent increased risk; vitamin A, a 16 percent increase, and vitamin E, a 4 percent increase.
Report: Vitamins May Increase Your Risk of Dying | Impact Lab
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The liver can store up to six years worth of vitamin B 12, hence deficiencies in this vitamin are rare.
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In each study, the rates in the vitamin A and placebo groups were similar.
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Beta Carotene, a preferred form of Vitamin A.
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Mineral, vitamin and blood-sugar levels have been repeatedly shown to affect ability to relax.
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Sharon fruit is rich in beta carotene, which is a precursor to vitamin A. Spinach is very rich in iron.
Drink and get more energy.
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• Carrot juice is a rich vitamin and mineral source and an alkalizer.
THE NATURAL REMEDY BIBLE
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Cashews are high in protein and carbohydrate as well as being rich in vitamin A.
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Retinoids, which are derivatives of vitamin A, function by slowing the desquamation process, thereby decreasing the number of comedones and microcomedones.
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Your body converts their carotene into Vitamin A, which it needs for proper vision.
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Of these, 9 children had overt vitamin A deficiency as evident by the presence of xerophthalmia.
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A more extensive study involving 86 CD patients examined the effect of 50,000 IU vitamin A acetate twice daily or placebo for an average of 14.1 months.
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There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.
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And yet it's a fine balance, because Vitamin A is also known to be a highly toxic chemical for the foetus.
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Rich Vitamin A may maintain the skin elasticity, prevents epithelial cell's atrophy keratinization.
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Dunaliella, spirulina, wild blue green algae, wheat and barley grass, chorella, carrot, sweet potato, kale, parsley, and spinach are excellent sources of Vitamin A, listed in order of highest content.
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Krill oil also contains vitamin E, vitamin A, vitamin D and astaxanthin, which is a potent anti-oxidant.
Foodconsumer.org
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Vitamin A is dangerous in excessive doses and in extreme cases may trigger liver damage.
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Vision scientists knew that retinal, the derivative of vitamin A, was part of every photopigment molecule and that various forms of vitamin A existed.
Mind Hacks: changing diet might allow you to see infrared
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Test results showed fortified rice significantly improved the children's vitamin A and zinc status.
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Ingredients: pure olive essential oil, myrrh, angelica, gingko extract, vitamin A, arbutin, liquorice etc.
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Beta-carotene is a nutrient found in yellow and orange vegetables and fruit that can be converted to vitamin A in the body.
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In high doses, vitamin A can cause brittle nails, hair loss, headaches and liver damage.
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The former Union health minister had said that the Centre was seized of the issue and had constituted a high-level committee to investigate the lapses in the Vitamin A campaign.
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After the Second World War, British children and pregnant women were given free cod-liver oil and orange juice to increase their uptake of vitamin A and D.
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The limited data available indicate that vitamin A levels considered optimal for other functions such as reproduction and health will support high levels of milk production.
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Vitamin A(VA) is a fat-soluble vitamin necessary for human beings and animals.
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It has fantastic digestive properties and has a high vitamin and mineral content.
Times, Sunday Times
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Take a daily dose of beta carotene which your body turns into vitamin A, as added protection for sensitive skin.
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Retinal xanthophyll is a carotenoid, chemically related to vitamin A, whose absorption spectrum peaks at about 460 nm and ranges from 480 nm down to 390 nm.
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By the 1970s, researchers discovered that a major cause of childhood blindness in Third World countries was vitamin A deficiency.
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Sources of vitamin A include carrots, pumpkins, sweet potatoes, spinach, water squash, turnip greens, beet greens, apricots, and cantaloupe.
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Vitamin A deficiency in humans, as well as rats, was later shown to produce serious eye damage (xerophthalmia) and it remains a major cause of blindness in the Third World.
The Nobel Prize and the Discovery of Vitamins
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Vitamin A in whole milk varies from 69 micrograms per 100 millilitres in the summer to 44 micrograms in the winter.
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Countries now routinely providing vitamin A have virtually eliminated vitamin Arelated blindness and death.
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The product provided inadequate vitamin and mineral supplementation.
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Other risk factors include deficiencies in vitamin A, beta-carotene, vitamin C, and folic acid.
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Whole milk, eggs, and liver are also rich in vitamin A. · If the child is not likely to get these foods, or if he is developing signs of night blindness or xerophthalmia, give him vitamin A, 200,000 units (60 mg. retinol, in capsule or liquid) once every 6 months.
Chapter 23
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Most vitamin and mineral supplements stay in your body and continue to work for two to three days.
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The product provided inadequate vitamin and mineral supplementation.
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Vitamin A then combines with a protein opsin to form rhodopsin.
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Manufacturers should lower the amount of vitamin A in multivitamin tablets and fortified foods, such as cereals, says Michaelsson.
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The abundant vitamin A contained in these foods can prevent vision decline and eye diseases like coronal dryness, night blindness and xerophthalmia, another form of dryness in the eye.
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Vitamin A works as an antioxidant, removing free radicals from the skin.
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Try foods that contain vitamin A and beta carotene, such as carrots, yams and cantaloupe.
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The link in red with the title "overdose of vitamin A" is malformed.
Boing Boing
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fat-soluble vitamin A
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Every photopigment consists of a derivative of vitamin A linked to a protein molecule called an opsin.
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Africa -- the baobab, which is a vitamin and mineral-packed fruit that so far has only been enjoyed by locals, but is now acai-powered smoothie shops in Miami and Berkeley out of business.
Fast Company
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Children with measles are at especially high risk of xerophthalmia, and should be given vitamin A when the illness begins.
Chapter 31
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Mineral, vitamin and blood-sugar levels have been repeatedly shown to affect ability to relax.
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Well-planned vegetarian diets are also a great of nutrients such as fiber, carbohydrate, vitamin A and phytochemicals, and contain healthy fats.
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Liver and kidney are particularly rich in vitamin A.
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The cream contains vitamin A to nourish the skin.
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The product provided inadequate vitamin and mineral supplementation.
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This protective effect also keeps vitamin A from oxidizing to an inactive form, and when vitamin E is lacking, vitamin A deficiency also frequently occurs.
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Severely malnourished children are often deficient in vitamin A, zinc, iron, folic acid, copper, and selenium.
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Take a daily dose of beta carotene which your body turns into vitamin A, as added protection for sensitive skin.
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Sweet potatoes are also an excellent source of provitamin A, which the body converts into vitamin A.
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Vitamin A (retinol) - for night blindness and xerophthalmia
Chapter 31
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The vitamin affects the skin and the muscular tissue, and its sedative effect helps insomnia and anxiety.
The Vitamin Fact Finder
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It has fantastic digestive properties and has a high vitamin and mineral content.
Times, Sunday Times
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The sum of evidence is now too strong to justify further placebo controlled trials in communities with vitamin A deficiency.
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School of Medicine study of 22 000 mothers stated that overdosage of vitamin A as low as three times the recommended dose during the first trimester of the pregnancy may cause fetal damage.
Congenital Malformations
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Krill oil contains vitamin E, vitamin A, vitamin D and canthaxanthin, which is, like astaxanthin, a potent anti-oxidant.
Michael R. Eades, M.D.: Why krill oil?
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They analyzed baseline serum vitamin A concentration in relation to risk for hip fractures as a continuous variable and by quintiles.
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Most skin types can benefit from retinol, a derivative of vitamin A.
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Liver and kidney are particularly rich in vitamin A.
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Vitamin A is especially important for cell growth and differentiation, especially in epithelial tissues of the gut, brain, and elsewhere.
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Measles increases the con-sumption of vitamin A and often precipitates xerophthalmia.
Chapter 13
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It is high in vitamin A, magnesium and potassium.
Times, Sunday Times
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He and his party spent an Arctic winter in hope of rescue but they all died and the cause of death was thought to be the vitamin A in the animals' livers.
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The content of vitamin A and carotin is maintained and vitamin B and vitamin C are also well preserved.
Nobel Prize in Chemistry 1945 - Presentation Speech
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Provitamin A comes from several carotenoids see below, including alpha-carotene, beta-carotene, and beta-cryptoxanthin.
Eat, Drink, and Be Healthy
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Beta carotene can be converted to vitamin A in the body.
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In most cases, early spring grass will contain fairly high levels of carotene (precursor to vitamin A) and will adequately meet the cow's requirement.
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Vitamin A-lacking diet influence body volume dehydroretinol-rich freshwater fish
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Also, make sure that your breakfast cereal has no more than 750 IU of retinol from vitamin A palmitate.
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Vitamin A Palmitate shows promising results in after-sun products.
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The study also showed that all volunteers consumed only about a third of their recommended intake from 'preformed' vitamin A - the form found in dairy products such as eggs and milk - indicating that those volunteers carrying the genetic variation were not eating enough vitamin A-rich foods to reach the optimum level their body required to function.
Undefined
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However, the Inuit population infrequently consumes vegetables in general, including certain yellow and green ones that contain provitamin A carotene.
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C.1000 provides a potent dosage of this key vitamin and is blended with Bioflavonoids, which help promote the function of Vitamin C. Vitamin C.is a reducing sugar (has a reactive ene-diol structure) that is involved in biochemical processes such as hydroxylation of proline and lysine utilized in the formation of collagen and healthy connective tissue.
Wil's Ebay E-Store
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Beta carotene, a provitamin found in plants and their pigments, is a benign source of vitamin A and is an antioxidant with possible anticarcinogenic properties.
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Laboratory tests only showed low carotene and vitamin A, indicating malabsorption.
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Under the announced collaboration, EnviroLogix will develop Enzyme-Linked Immuno-Sorbent Assays (ELISAs) to permit quantifying the expression of phytoene synthase and phytoene desaturase -- two proteins involved in the production of beta carotene, a precursor to vitamin A-- in rice, sorghum and banana.
Marketwire - Breaking News Releases
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Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins.
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Countries now routinely providing vitamin A have virtually eliminated vitamin Arelated blindness and death.
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Vitamin and mineral deficiencies It is known that these drugs block the absorption of zinc.
Coming Off Tranquillizers and Sleeping Pills
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Naked, fresh-scrubbed, practically incandescing with exuberance, she looks like she's posing for a vitamin ad.
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Medicines that can cause hair loss include blood thinners (also called anticoagulants), medicines used for gout, medicines used in chemotherapy to treat cancer, vitamin A (if too much is taken), birth control pills and antidepressants.
Yahoo! Answers: Latest Questions
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Don't overcook your food as this can lower the vitamin and mineral content.
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The other thing about congenital malformations is that whether it's a toxin like thalidomide or Vitamin A for example, the damage that it does really depends on what point in pregnancy you're exposed to the toxin.
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The introduction of the ackee and the mango at the end of the eighteenth century did help to reduce this vitamin A deficiency.
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Other potential strategies include the provision of vitamin A supplements to at-risk groups.
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The cream contains vitamin A to nourish the skin.
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Whether you choose to use sweet potatoes or winter squash, you'll be using vegetables with a great deal of vitamin A.
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Evidence linking vitamin antioxidants and cancer obtained from epidemiological studies is conflicting.
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Blurred vision can be a lack of a light sensitive pigment called rhodopsin, or visual purple, that’s composed of vitamin A and protein.
Human Eye: Part 4
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Mineral, vitamin and blood-sugar levels have been repeatedly shown to affect ability to relax.
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The shiitake mushroom is one kind of high protein, the low fat, the low quantity of heat, contains the Vitamin and the mineral substance health foods richly.
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Vitamin A is material to synthesis rhodopsin which is a kind of sensitive material in human and animal retina.
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Through a process known as hydroxylation, beta-carotene is converted into other carotenoids that can cut the amount of pro-vitamin A that is created through digestion in half, or eliminate it altogether.
PhysOrg.com - latest science and technology news stories
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Medical studies have found that excessive dietary intake of vitamin A is associated with decreased bone mineral density and increase risk of fractures.2 In animals, retinoic acid has been shown to decrease osteoblast activity and reduce the ability of vitamin D to absorb calcium.3
Simple Skin Beauty
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A nutritionist can help detect vitamin and mineral deficiencies and recommend dietary changes and supplements to correct these.
Beyond Chaotic Eating
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And while yams are dry and starchy and can make a good chip, they contain little to no beta-carotene or vitamin A, and so are less nutritious.
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Multivitamins and breakfast cereals were two of the largest sources of retinol, though many brands get some of their vitamin A from beta-carotene.
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Most of the vitamin A in chicory comes from beta carotene, a cancer-fighting carotenoid that your body converts to vitamin A.
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The body gets vitamin A in two forms: from retinol, or "preformed" vitamin A, and from beta-carotene, which the body converts into vitamin A.
Q&A: Cod-liver oil hazard?
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Vitamin and mineral deficiencies It is known that these drugs block the absorption of zinc.
Coming Off Tranquillizers and Sleeping Pills
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Measles increases the con-sumption of vitamin A and often precipitates xerophthalmia.
Chapter 13
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The idea of the study was trying to identify genes that are associated with increased levels of beta-carotene, which is a provitamin A compound, and that means when humans consume it, the beta-carotene can be metabolized into vitamin A," said Salas-Fernandez.
PhysOrg.com - latest science and technology news stories
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You get a flu shot every fall, take a daily multivitamin and load up on zinc as soon as the sniffles start.
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Lack of Vitamin A: Vitamin A deficiency can lead to dry-eye disease (xerophthalmia), night-blindness and eventually complete blindness.
Chapter 4
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It is high in vitamin A and the B group vitamins as well as copper, magnesium, potassium and phosphate.
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In children the problems of poor vitamin and mineral absorption can cause stunted growth and dental problems if the condition is not recognised.
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Vitamin A Palmitate shows promising results in after-sun products.
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It also binds to retinol-binding protein that in turn associates with vitamin A.
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Vitamin A deficiency increases the risk of severe illness, and even death, from common childhood infections such as diarrheal diseases and measles.
What foods, minerals, vitamins, and fatty acids help your eyes?
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Okay, so what is considered a large dose of vitamin A?
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Vitamin A is found in liver and green vegetables .
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Foods rich in vitamin A include leafy greens such as spinach and broccoli, as well as carrots and peaches.
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Vitamin and mineral deficiencies It is known that these drugs block the absorption of zinc.
Coming Off Tranquillizers and Sleeping Pills
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They were given three large doses of vitamin A over a week, and received vitamin A in all subsequent survey rounds.
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The survey revealed that 30 per cent of the students were deficient in Vitamin A and B, and 17.75 per cent had iron deficiency.
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In children the problems of poor vitamin and mineral absorption can cause stunted growth and dental problems if the condition is not recognised.
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Take a daily dose of beta carotene which your body turns into vitamin A, as added protection for sensitive skin.
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Liver and kidney are particularly rich in vitamin A.
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He becomes obsessed with pumping iron at the gym and starts taking vitamin and steroid supplements to bulk himself up.
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In the Health Study, individual children were randomly assigned either vitamin A or placebo.
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Many people believe that yellow maize has more protein than white maize, but the only nutritional difference between the two is the presence of Vitamin A in the yellow variety (also called carotene).
Chapter 7
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The carrot contains nutrient contents richly and so on carbohydrate, fat, volatile oil, Vitamin A, Vitamin B1, Vitamin B2, anthocyanidin, renieratene, calcium, iron.
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Take a daily dose of beta carotene which your body turns into vitamin A, as added protection for sensitive skin.
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Ingredients such as soothing aloe and cucumber de-puff while anti-aging ingredients (including kinetin, an anti-aging substance found in green, leafy plants, and the vitamin A derivative retinol) address fine lines.
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It is nearly impossible to ingest beta carotene in toxic amounts, since the body will not convert excess amounts to toxic levels of vitamin A.
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The result shows that innutrition rate arid adiposity rate of CSU students are 19.9% and 26.3%, and prandial protein, fat, carbohydrate and vitamin A, B2.
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That long-awaited variety produces betacarotene, which can prevent vitamin A deficiency and blindness.
Michael F. Jacobson: Agricultural Biotechnology: Scourge or Savior?
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An incompletely resolved puzzle is the mechanism by which vitamin A reduces mortality.
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This family includes receptors for steroid hormones, thyroid hormones, hormonal forms of vitamin A and D, and peroxisomal activators.
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It is high in vitamin A, magnesium and potassium.
Times, Sunday Times
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Vitamin A is present in animal tissue, mainly in liver, fish oil, egg yolks, butter, and cheese.
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Krill oil also naturally contains high concentrations of a number of healthy antioxidant compounds that not only protect the krill oil but also protect your brain… These include vitamin A, vitamin E, astaxanthin, and canthaxanthin.
The Brain Trust Program, krill oil and menopause | The Blog of Michael R. Eades, M.D.
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Mineral, vitamin and blood-sugar levels have been repeatedly shown to affect ability to relax.
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The best defense then, is to provide a wide variety of fresh fruits and vegetables to gain as many nutrients as possible, while frequently offering those foods known to be high in carotene or vitamin A.
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The label claimed that Slimming Beauty was "100% herbal" and "a natural vitamin and calcium" capsule for use even by children as young as 2.
Msnbc.com: Top msnbc.com headlines
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When there is sufficient vitamin A in the body, the conversion of alpha-carotene and beta-carotene to vitamin A ceases.
Forever Young
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Folate is a generic term used for a family of related compounds that exhibit similar vitamin activity within the body.
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The results of experiment had certain significance for revealing anticarcinogenic mechanism of vitamin A aralogs.
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Maize meal and wheat flour will be fortified with vitamin A, riboflavin, niacin, pyridoxine, folic acid, iron and zinc.
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The product provided inadequate vitamin and mineral supplementation.
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A guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia.
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There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.
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Specifically, the researchers found that retinoic acid, a form of vitamin A, seems to work together with high levels of a pro-inflammatory substance known as interleukin-15 IL-15 to break the body's tolerance to gluten, a protein found in wheat, barley and rye.
Mouse study suggests new clues to celiac disease
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They were given three large doses of vitamin A over a week, and received vitamin A in all subsequent survey rounds.
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Vitamin A is found as retinoic acid (Retin-A), retinol (retinaldehyde), or retinyl propionate.
You Being Beautiful
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Orange, papaya, carrot, whole milk and butter, all green leafy vegetables, tomatoes and raw bananas are rich in vitamin A. Vitamin D is chiefly obtained from exposing the skin to natural sunshine.
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The vitamin affects the skin and the muscular tissue, and its sedative effect helps insomnia and anxiety.
The Vitamin Fact Finder
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Results showed a significant improvement in the iron, iodine and vitamin A status of these children compared to a control group.
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The sum of evidence is now too strong to justify further placebo controlled trials in communities with vitamin A deficiency.
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Jackie believes that we all need to do is watch the vitamin and mineral levels in our diet.
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Mineral, vitamin and blood-sugar levels have been repeatedly shown to affect ability to relax.
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Patients with low levels of beta-carotene, which the body converts to vitamin A, were 21 times more likely to be HIV-positive.
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The study supports the recommendation of a safe limit to the amount of vitamin A intake for women and confirms that toxicity is not a concern with provitamins such as beta-carotene.
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Occupational exposure to dioxins can disturb the normal status of vitamin A and retinoid binding proteins in the plasma of male workers.
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Lack of tear production Complications of herpes simplex keratitis, neurotrophic keratitis, chronic blepharitis, conjunctivitis, trachoma, bullous keratopathy and cicatricial pemphigoid Vitamin A deficiency or protein malnutrition Eyelid abnormalities III.
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It is a fat-soluble substance that is divided into retinol and provitamin A. Retinol is the active form of vitamin A usually found in animal products, while provitamin A is found in fruits and vegetables.
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Because many American foods are fortified with vitamin A, deficiency is very rare in individuals who do not have certain chronic intestinal illnesses.
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The introduction of the ackee and the mango at the end of the eighteenth century did help to reduce this vitamin A deficiency.
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Mr Braswell was convicted in 1983 of charges relating to his vitamin and health supplement business.
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Early symptoms of chronic vitamin A toxicity include thinning of the hair and eyebrows.
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A clear indication of low vitamin A and omega-3 fat deficiency were “bumps” on the back of his arms called hyperkeratosis pilaris.6 His low level of vitamin D led to lowered immunity.7 Deficiencies of other vitamins such as vitamin E and beta carotene indicated he ate a diet high in junk food and low in vegetables and whole grains.
The UltraMind Solution
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Vitamin A supports healthy mucous membranes while vitamin C and E act synergistically to combat free radicals commonly created during infection.
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The airlifted supplies include medical kits such as diarrheal disease sets, midwifery kits, obstetric surgical kits; Vitamin A, jerry cans, collapsible water tanks, basic family water kits, tarpaulins, education and child protection supplies.
Media Newswire
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Okay, so what is considered a large dose of vitamin A?
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Your body can convert alpha-carotene and beta-carotene into vitamin A.
The Most Complete Food Counter, 2nd Edition
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Cantaloupe melons are also known as musk melons and are an excellent source of vitamin A and beta carotene.
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C.1000 provides a potent dosage of this key vitamin and is blended with Bioflavonoids, which help promote the function of Vitamin C. Vitamin C.is a reducing sugar (has a reactive ene-diol structure) that is involved in biochemical processes such as hydroxylation of proline and lysine utilized in the formation of collagen and healthy connective tissue.
Wil's Ebay E-Store
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Fiber, vitamin A, and the antioxidants, lutein and zeaxanthin, add to the heart - healthy profile.
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a vitamin A supplementation program targeting preschool children are in line with estimates previously reported in the literature, at least for areas with subcenter coverage
PLoS ONE Alerts: New Articles
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Meat is also a decent source of nutrients such as vitamin A, vitamin B12, folate, selenium and zinc.
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An incompletely resolved puzzle is the mechanism by which vitamin A reduces mortality.
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GM technology is also being used to enhance provitamin A content in the mustard plant, a relative of canola (oil seed rape) that is grown in many parts of the world, including Bangladesh and India.
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While liver is the best source of vitamin A, excellent vegetable sources are carrots, cabbage and broccoli.
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Maize meal and wheat flour will be fortified with vitamin A, riboflavin, niacin, pyridoxine, folic acid, iron and zinc.
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As a matter of fact, over-indulgence in grain has been tied to azoturia, yet so have vitamin and mineral deficiencies, hormonal imbalances, and severe dehydration.
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The only exclusion criterion was overt signs of vitamin A deficiency, which was not present in any child.
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Equi-Cell is a liquid vitamin and mineral hematinic supplement containing essential levels of iron, copper, B-vitamins, antioxidant vitamins, and selenium for horses in a palatable, easy-to-feed base.
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Other sources of vitamin A to keep in mind are fish, butter or cream, cheese, spinach, cassava, sweet potatoes, papaya, and mangos.
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The cream contains vitamin A to nourish the skin.
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By feeding rats different carotenes, Brockman and Kuhn showed that alpha -, beta - and gamma-carotene were all broken down and converted into vitamin A in the liver.
Richard Kuhn and the Chemical Institute: Double Bonds and Biological Mechanisms
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Vitamin A has been shown to help strengthen the epithelial cells that are the first point of contact with inhaled smoke inside the lungs.
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Vitamin A and its metabolites appear to have potent antioxidant properties.
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Pepinos are high in potassium and are full of vitamin A, B and C.
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An inadequate supply of vitamin A can lead to blindness.
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A lack of vitamin A will also cause keratitis which is an ulcerous inflammation and hardening of the cornea as well as other associated parts of the eye such as the conjunctiva.
