Carotenoids Including Beta-Carotene - Vitamin A
Overview & Description
Functions and Sources
Attribution ...
Carotenoids
By Judith Sims, Teresa G. OdleThe Gale Group Inc., Gale.. Gale Encyclopedia of Alternative Medicine, 2005more »
Description ...
Carotenoids help destroy unpaired oxygen, which is not considered a free radical, but is highly reactive and can damage body molecules.
Carotenoids are chemicals with nutritive properties that exist in the pigment that colors plants and animals. As a fat-soluble material, carotenoids are ingested by humans in countless colorful fruits and vegetables.
Carotenoids are dark colored dyes found in plant foods that can turn into a form of vitamin A. One such carotenoid is beta-carotene. Beta-carotene is an antioxidant.
Alternate Names : Retinol, Retinal, Retinoic Acid, Carotenoids Including Beta-Carotene ...
Carotenoids, Phytochemicals, and Healthy Foods
Alzheimer's Disease ...
Carotenoids, such as beta-carotene are a precursor to vitamin A, a pigment essential for good vision.
carotenoids
Carotenoids containing lycopenes have been shown to inhibit the growth of human prostate cancer cells in tissue cultures (cells grown in the laboratory).
Carotenoids
Carotenoids are a group of more than 700 fat-soluble nutrients that produce the colors in foods such as carrots, pumpkins, sweet potatoes, tomatoes, and other deep green, yellow, orange, and red fruits and vegetables.
carotenoids: Substance found in yellow and orange fruits and vegetables and in dark green, leafy vegetables. May reduce the risk of developing cancer.
Carotenoids are deposited in the intercellular lipids of the stratum corneum, and the color change is most prominent in regions of increased sweating and thickness of this layer.
Carotenoids in plants, in particular, lutein and zeazanthin, have been shown to prevent this damage by acting as antioxidants. Many of the colored phytonutrients have structures that make them good antioxidants.
Carotenoids can be consumed in foods without causing toxicity because their conversion to vitamin A Some Trade Names
AQUASOL A
is very slow.
- Carotenoids and bioflavonoids are both free radical protectors. Both stimulate the immune system, while there is evidence that carotenoids may be directly toxic to tumor cells.
Vitamin A and carotenoids
Men: 900 mcg (3,000 IU)
Women: 700 mcg (2,333 IU) ...
A high intake of carotenoids from dietary sources has been shown to be protective against heart disease in several population-based studies.
It is thought that compounds called carotenoids (present in significant amounts in fruits and vegetables), as well as vitamin E, are probably responsible for some of this effect.
A study conducted by Harvard researchers examined the relationship between carotenoids and the risk of prostate cancer. [J Natl Cancer Inst 1995;87: pp.1767-76] Of the carotenoids studied, only lycopene was clearly linked to protection.
Vitamin A (Mixed Natural Carotenoids consisting of Alpha-Carotene, Beta-Carotene and Xanthophylls)
Vitamin E (Natural; as Succinate)
Vitamin C (as Ascorbyl Palmitate & Calcium Ascorbate)
Vitamin D3 (Cholecalciferol; Natural) ...
(2008)"Dietary carotenoids, vitamins C and E, and risk of cataract in women: a prospective study." Archives of Ophthalmology 126(1): 102-9.
Seddon,J. M., et al. (1994).
Fats supply energy and essential fatty acids, and they help absorb the fat-soluble vitamins A, D, E, and K and carotenoids. Fat contains 9 calories per gram; carbohydrates and proteins contain 4 calories per gram.
The petals and pollen contain triterpenoid esters (an anti-inflammatory) and the carotenoids flavoxanthin and auroxanthin (antioxidants, and the source of the yellow-orange coloration).
The most important antioxidants are vitamin C, vitamin E, and carotenoids, including beta carotene.
How to Make Heart-Healthy Food Choices ...
Natural retinoids are present in all living organisms, either as preformed vitamin A or as carotenoids, and are required for a vast number of biological processes like vision and cellular growth.
Increase antioxidants like carotenoids, vitamin E, and vitamin C by eating plenty of darkly colored fruits and vegetables.
Maintain a normal blood pressure.
Stay mentally and socially active throughout your life.
carotenoids on the development of early ARMD or...
What Do I Do Now?
told I have age related Macular degeneration in my... disease. macular - degeneration -in-...
We Can Prevent And Reverse Degeneration ...
Fruit and vegetables are rich in many essential nutrients including vitamins C and E and carotenoids (which are all antioxidants). They may help to protect the heart by limiting the damaging effects of cholesterol on body tissues.
Carotenoids lutein and zeaxanthin, found in spinach, kale, and broccoli, are being studied for their ability to keep your retina strong. Vegetables like cabbage, Brussels sprouts, cauliflower, and turnips may reduce the risk of cancerous tumors.
Beta-carotene and other carotenoids
What's the recommendation?
Carotene (also called beta-carotene) is an orange pigment in some plants that is important for photosynthesis. Carotenes are un-oxidized carotenoids.
Carotenoid: One of a group of compounds that includes beta-carotene, alpha-carotene, and beta-cryptoxanthin which are converted to vitamin A and are referred to as provitamin A carotenoids.
A carotenoid is a type of phytochemical, which has strong anti-oxidant effect. You may be familiar with beta-carotene, one of the 600 known carotenoids.
A Mediterranean-style low-glycemic-load diet increases plasma carotenoids and decreases LDL… more…
Smoking Is Associated With Increased… ...
Tablets containing ‘carotenoids' such as betacarotene.
Vitamin supplements (vitamin E or nicotinamide).
Azathioprine tablets (medication affecting the immune system, which may have serious side-effects).
Butterbur (type of ragweed)
Quercetin
Carotenoids
more treatments » ...
The name "carotene" was first coined in the early 19th Century by the scientist ... Beta-carotene is a member of the carotenoids, which are highly pigmented (red, ...
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These include the individual being female, white, a cigarette smoker, having a low dietary intake of carotenoids, as well has having increased exposure to sunlight and comorbid cardiovascular disease (Weir).
Cho E, et al. (2004). Prospective study of intake of fruits, vegetables, vitamins, and carotenoids and risk of age-related maculopathy. Archives of Ophthalmology, 122(6): 883-892.
beta carotene
A vitamin A precursor. Beta carotene belongs to the family of fat-soluble vitamins called carotenoids.
Diet was assessed by asking about the usual adult frequency of consumption of 75 food items and the use of vitamin supplements. Included were the major sources of the four micronutrients postulated to reduce the risk of cervical cancer: carotenoids, ...
Research suggests that antioxidants (leafy green vegetables and citrus fruits), carotenoids (carrots, kale and spinach), zinc (beef, pork and lamb), ...
Carotenoids may reduce the risk of developing cancer.
Permalink for carotenoid
carotid artery (kuh-RAH-tid AR-tuh-ree) A major artery that carries blood from the heart to the head.
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