How To Use Carotenoid In A Sentence
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Hey, protection from free-radical damage all day long -- can't beat that, especially when it comes to one type of cancer: OJ contains something called carotenoid cryptoxanthin, and it's associated with a 15-31 percent reduced lung cancer risk.
That's Fit
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The results indicates that the chief chemical components of Jasminum Nudiflorum Linde consist of flavonoids and carotenoids.
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When the team injected barn swallow chicks with foreign antigens, the color of the chicks' gapes dulled as their bodies drew upon all available carotenoids to mount an immune defense.
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Tomatoes provide two valuable phytochemicals: the carotenoid lycopene and the flavonoid quercetin.
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This color reveals the presence of yellow, orange and red pigments known as carotenoids.
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Beta-carotene, lutein, and lycopene comprise the carotenoid antioxidants.
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However, not all albino mutants are caused by carotenoid deficiencies; defects in chlorophyll biosynthesis would also lead to an albino phenotype, though, not in combination with vivipary.
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With different mutants a correlation between the total amount of synthesized carotenoids and photosynthetic oxygen evolution was observed.
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Birds such as goldfinches, orioles, and cardinals owe their colorful plumages to carotenoids.
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Lobsters and crabs, as well as some mollusks, worms, and fish species (salmon and trout, for example), use carotenoid colorants.
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Without carotenoids in the diet, animals, including ourselves, would suffer serious vision defects and potentially blindness.
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Such chemicals as carotenoids, flavonoids and phenols are generally present in foods of plant rather than animal origin.
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The colour of saffron and of paprica is likewise due to carotenoids.
Nobel Prize in Chemistry 1937 - Presentation Speech
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The total chlorophyll/carotenoid molar ratio greatly decreased.
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And in particular, one of the carotenoid pigments called lutein, which is present in many vegetables.
CNN Transcript Jul 18, 2002
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Unwanted algae are distinguishable by their chlorophyll and carotenoid compounds.
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The yellow colour comes largely from carotenoids, which hens get from plant foods, or lutein, which is added to feeds specifically to colour egg yolk.
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These blue-green, one-celled microalgae are rich in carotenoids, including phycocyanin, the pigment that's responsible for spirulina's blue-green tint.
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The carotenoid compounds, including beta-carotene, are essential components of our diets, acting as precursors to the chromophoric molecule rhodopsin, the pigment of vision.
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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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But their ability to extract carotenoids from their food and deliver it to their tissues is greatly affected by certain parasites.
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Having lost its protein, the chlorophyll also breaks down, revealing the carotenoid pigments.
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The cholesterol-lowering medications referred to as bile acid sequestrants (including cholestyramine and colestipol) lower blood levels of carotenoids, including lycopene.
The World's Healthiest Foods
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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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In plants, carotenoid pigments such as anthocyanins often help tackle these aggressors.
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Carotenoids (from the word "carrot") are found in high concentrations in carrots and other orange and yellow vegetables and fruits such as winter squash and cantaloupes .
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Appropriately dubbed phytonutrients (‘phyto,’ meaning plant), these nutrients have names like bioflavonoids, polyphenols, and carotenoids.
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In a number of bird studies, carotenoid pigmentation has been more or less conclusively shown to be a cue for female choice of males.
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The birds concentrate the carotenoids that they obtain from their diet and deposit these pigments into their feathers when they moult.
Mystery bird: scarlet ibis, Eudocimus ruber
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Concentrations of total carotenoids and total xanthophyll were greater for plants grown at low temperature.
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But their ability to extract carotenoids from their food and deliver it to their tissues is greatly affected by certain parasites.
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The biochemistry of carotenoid biosynthesis has been well established.
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One of the most conspicuous ornamental traits in avian sexual dichromatism is carotenoid-based plumage coloration.
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In future research, he plans to study exactly how the carotenoids end up in the animals' blood and livers.
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Another class, the carotenoids, creates the orange color of carrots and pumpkins.
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It starts with shorter days, which triggers a whole series of processes, says Ed Hedborn, a botanist who manages plant records at the Morton Arboretum outside Chicago in Lisle, Ill. With less daylight, trees and other plants stop making chlorophyll, whose absence unmasks the yellow, orange and brown hues of the pigment carotenoid, which is always in the leaves, but hidden by the green.
Fall in the Midwest: Colors are subtle but lasting
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Because farmed salmon and trout don’t have access to the wild crus194 fish and shellfish taceans, they have paler flesh unless their feed is supplemented usually with crustacean shell by-products or an industrially produced carotenoid called canthaxanthin.
On Food and Cooking, The Science and Lore of the Kitchen
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Kale is an incredibly rich source of immune-boosting carotenoid and flavanoid antioxidants, as well as vitamins A and C.
Organic Authority.com: 7 Reasons Kale Is the New Beef
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TomatoesTomatoes are rich in a so-called "carotenoid" nutrient, which has links to a reduced risk of heart disease.
What's in your basket, Gael García Bernal?
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Salad leaves are rich in a range of nutrients including fibre, folate and so-called carotenoids such as alphacarotene, lutein and zeaxanthin.
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Plant sterols play a key role in lowering polyphenol, ellagic acid, flavonoids, cholesterol. catechins, anthocyanins, proanthocyanidins, Resveratrol is an antioxidant that supports carotenoids, phlorizin and resveratrol. the cardiovascular system and the body's ability to protect healthy blood vessels.
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New research suggests that as testosterone in male birds increases, so does the level of carotenoids, the chemicals that create the bright coloring on birds' feathers, beaks, and legs.
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The second part introduces the central theme: the proximate control and signal function of carotenoid pigmentation.
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Another carotenoid with potential is lycopene, which is present in tomatoes.
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Pumpkins are high in carotenoids, which neutralize free radicals, and lutein, which is good for your baby blue eyes.
Jodi Lipper and Cerina Vincent: Have Your Candy And Eat It, Too
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A member of the carotenoid family, lycopene suffuses fruits with color and offers several healthful properties, particularly for men.
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Although expression of carotenoid genes does occur in etiolated plants, their synthesis is stimulated on transfer to light.
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On the other hand the body is equipped with a complex antioxidant / oxidant handling system which includes both enzymatic and nonenzymatic (i.e. small molecules such as flavonoids, ascorbate, tocopherol, and carotenoids) produced endogenously or derived from the diet.
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Lutein is one of the hydroxy carotenoids that make up the macular pigment of human retinas.
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The yellow colour comes largely from carotenoids, which hens get from plant foods, or lutein, which is added to feeds specifically to colour egg yolk.
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Carotenoids help build vitamins and are strong antioxidants - chemicals that help animals detoxify harmful molecules called free radicals.
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Carotenoids, vitamin C, potassium and fiber are just a few of the benefits of eating this savory-sweet veggie, which is ranked among the highest vegetables on the nutrition scale.
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Most also contain carotenoid pigments, such as the brown pigment fucoxanthin, that give the cells a yellow, orange, or brown color.
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Since birds with a high parasite load cannot store as much carotenoid pigments, their colouring is not as brilliant as that of healthier individuals.
Mystery bird: scarlet ibis, Eudocimus ruber
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In this study we investigated whether the carotenoid throat patch displayed by male red-collared widowbirds determines the outcome of male contests.
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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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High-sensitivity HPLC with coulometric array detection enabled us to quantify the intestinal absorption of carotenoids ingested from a single vegetable salad.
Dress your salads with oil | The Blog of Michael R. Eades, M.D.
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While the root of the beet is a nutritional powerhouse, the leaves are just as potent, containing antioxidant carotenoids, chlorophyll and lutein.
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Lutein is a carotenoid thought to protect against age-related eye problems and blindness.
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Tomatoes provide two valuable phytochemicals: the carotenoid lycopene and the flavonoid quercetin.
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A number of other health-protecting compounds including carotenoids, another kind of antioxidant, were also found in the sofrito.
Times, Sunday Times
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Like other orange veggies, such as sweet potatoes and carrots, pumpkin is rich in the carotenoids alpha-carotene and beta-carotene.
The Seattle Times
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Most studies of UVA and violet-blue light responses have implicated carotenoids and flavins as molecular photoreceptors.
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There may still be very good mechanistic reasons why melanic plumage color reveals individual quality in European barn swallows, but they should have nothing to do with carotenoid signaling.
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This color reveals the presence of yellow, orange and red pigments known as carotenoids.
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Lobsters and crabs, as well as some mollusks, worms, and fish species (salmon and trout, for example), use carotenoid colorants.
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A diet rich in citrus fruits offers protection against cardiovascular disease due to compounds like folate, which is necessary for lowering levels of the cardiovascular risk factorhaemocysteine; potassium, which helps lower blood pressure, protecting against stroke and cardiac arrhythmias; and Vitamin C, carotenoids and flavonoids found in citrus fruits, all of which have been identified as having protective cardiovascular effects.
Archive 2008-03-01
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The color yellow in the animal world comes from pigments called carotenoids, which vertebrates cannot synthesize and must therefore obtain directly from their diets.
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Birds such as goldfinches, orioles, and cardinals owe their colorful plumages to carotenoids.
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Carotenoids in individual living human lymphocytes gave rise to sufficiently strong resonant Raman scattering that enabled direct Raman imaging of the carotenoid distribution in the cell.
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No discussion of foods that renew, repair, and rejuvenate would be complete without the most significant sources of the carotenoids, both those found in microalgae and fish such as salmon (astaxanthin) and those found in plants (lycopene, lutein, zeaxanthin, alpha-carotene, and beta-carotene).
Forever Young
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Cooked Tomatoes When fresh tomatoes are cooked down to make a thick sauce, they gain some flavors—notably rose- and violet-like fragments of the carotenoid pigments—but they lose the fresh “green” notes provided by unstable fragments of fatty acids and by a particular sulfur compound a thiazole.
On Food and Cooking, The Science and Lore of the Kitchen
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Today the term antioxidant usually encompasses vitamin C, vitamin E, beta-carotene and other related carotenoids, as well as the minerals selenium and manganese, which are needed by several free-radical-destroying enzymes in order to work properly.
Eat, Drink, and Be Healthy
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Carotenoids are usually red, orange, or yellow pigments, and include the familiar compound carotene, which gives carrots their color.
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For example, he says, testosterone may cause stored deposits to be mobilized into the blood or may increase the absorption of carotenoids from food.
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We are currently investigating the influence of circulating hormone levels on carotenoid transport and bill pigmentation in this species.
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Unfortunately, a similar range of carotenoid photolytic cleavage products were also present in extracts of the leaves.
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Birds also may use carotenoids as antioxidants or immunostimulants.
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This carotenoid antioxidant - the natural pigment in tomatoes, guava and watermelon - is good for the heart.
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When ripe mangoes are an excellent source of vitamin C, Beta-Carotene and other related Carotenoids.
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One group, the carotenoids, contains more than 500 different orange-yellow plant pigments.
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Carotenoids are taken up from blood circulation by rhamphothecal keratinocytes in the bill, accumulated in lipoid droplets, and distributed diffusely through the horny, keratinized beak tissue.
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Computer Eye Strain Formula, a daily supplement sold by EyeScience Labs LLC of Columbus, Ohio, contains astaxanthin, lutein and zeaxanthin, which are carotenoid antioxidants in the same family as those found in carrots.
Tired Eyes? A Look at 4 Remedies
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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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As ripening progresses, fruit colour changes from green to red as chloroplasts are transformed into chromoplasts, chlorophyll is degraded and carotenoids accumulate.
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This effect of diphenylamine has been interpreted as blocking a series of dehydrogenation steps in the transformation of the more saturated to the less saturated carotenoids.
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Carotenoid pigments are synthesized by all higher plants, algae, and some bacteria and fungi.
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He was soon drawn deeply into studies of how the small variations in carotenoid structures are involved in biological functions.
Richard Kuhn and the Chemical Institute: Double Bonds and Biological Mechanisms
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According to Esther del Val, from the National History Museum in Barcelona, Spain, and her team, the red carotenoids that give the common crossbill Loxia curvirostra its red coloration are produced in the liver, not the skin, as previously thought.
Birds: Feather Color Is More Than Skin Deep | Impact Lab
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Salad leaves are rich in a range of nutrients including fibre, folate and so-called carotenoids such as alphacarotene, lutein and zeaxanthin.
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This paper studied a Rhodothece glutinis isolated from sea mud. By analysis, we identified this Rhodothece glutinis is a kind of high carotenoids producer, and the main pigment is astaxanthin.
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Computer Eye Strain Formula, a daily supplement sold by EyeScience Labs LLC of Columbus, Ohio, contains astaxanthin, lutein and zeaxanthin, which are carotenoid antioxidants in the same family as those found in carrots.
Tired Eyes? A Look at 4 Remedies
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Carotenoids are a group of over 600 compounds known as the carotenoid pigments.
Wil's Ebay E-Store
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This spectrum clearly indicates efficient singlet-singlet energy transfer from carotenoid to phthalocyanine.
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Researchers noted a particular compound found in wakame, a carotenoid called fucoxanthin, probably contributed to this effect.
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Kale: Delivers betacarotene, along with other eye-health supportive carotenoids like lutein and zeaxanthin.
Dr. Patricia Fitzgerald: Obama Garden Watch: 10 Vegetables Worth A Fist Bump
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This suggests that assembly of the carotenoid layers in the chloroplast is not required for proper localization of the photoreceptors in the plasma membrane of the cell.
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TomatoesOne of the nutritional highlights of this fruit is the 'carotenoid' nutrient lycopene, which research links with protection from conditions such as heart disease and cancer.
What's in your basket, Joan Jett?
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The barley grass in Green Magma has been shown to contain a high level of antioxidants, including catalase and carotenoids, along with many other nutrients to help the body increase in overall antioxidant status, and therefore may be useful in supporting normal bone mass during menopause and beyond.
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