• Thumbnail for Lutein
    Lutein (/ˈljuːtiɪn, -tiːn/; from Latin luteus meaning "yellow") is a xanthophyll and one of 600 known naturally occurring carotenoids. Lutein is synthesized...
    25 KB (2,641 words) - 20:53, 12 March 2024
  • Thumbnail for Corpus luteum
    corpus luteum is colored as a result of concentrating carotenoids (including lutein) from the diet and secretes a moderate amount of estrogen that inhibits...
    17 KB (1,684 words) - 21:14, 23 March 2024
  • Theca lutein cyst is a type of bilateral functional ovarian cyst filled with clear, straw-colored fluid. These cysts result from exaggerated physiological...
    25 KB (2,910 words) - 22:40, 13 December 2023
  • Thumbnail for Zeaxanthin
    a lutein- and zeaxanthin-containing supplement in prevention of AMD. Dietary supplement companies in the U.S. are allowed to sell lutein and lutein plus...
    22 KB (2,197 words) - 08:49, 18 May 2024
  • Thumbnail for Astaxanthin
    carotenoid, lutein, stating that "following passage through the gastrointestinal tract and/or uptake lutein esters are hydrolyzed to form free lutein again"...
    27 KB (2,542 words) - 19:19, 10 May 2024
  • supplement or combinations including lutein and zeaxanthin (10 mg and 2 mg), omega-3 fatty acids (1,000 mg), lutein/zeaxanthin and omega-3 fatty acids,...
    7 KB (872 words) - 23:27, 21 February 2024
  • Thumbnail for Urtica dioica
    Nettle has high carotenoid contents, especially lutein, β-carotene and zeaxanthin, of which lutein and zeaxanthin act as yellow pigments. Feeding as...
    52 KB (5,147 words) - 16:51, 6 May 2024
  • Thumbnail for Paprika oleoresin
    Paprika oleoresin (also known as paprika extract and oleoresin paprika) is an oil-soluble extract from the fruits of Capsicum annuum or Capsicum frutescens...
    5 KB (286 words) - 20:33, 12 March 2024
  • Thumbnail for Macula
    content of lutein and zeaxanthin, which are yellow xanthophyll carotenoids, derived from the diet. Zeaxanthin predominates at the macula, while lutein predominates...
    14 KB (1,451 words) - 14:37, 27 May 2024
  • Thumbnail for Meso-Zeaxanthin
    and generated at the macula (the central part of the retina) from retinal lutein (another xanthophyll carotenoid found in the human diet), but this work...
    29 KB (3,399 words) - 08:52, 18 May 2024
  • differentiate into the theca lutein cells of the corpus luteum. Theca lutein cells secrete androgens and progesterone. Theca lutein cells are also known as...
    2 KB (200 words) - 03:14, 31 March 2024
  • Thumbnail for Xanthophyll
    papaya, peaches, prunes, and squash, which contain lutein diesters. Kale contains about 18mg lutein and zeaxanthin per 100g, spinach about 11mg/100g, parsley...
    9 KB (1,079 words) - 14:33, 11 March 2024
  • Thumbnail for Honduran white bat
    a physiological mechanism to convert free lutein to esterified lutein, which humans are unable to do. Lutein plays an important role in the eyes by preventing...
    23 KB (2,780 words) - 18:22, 26 April 2024
  • Thumbnail for Human eye
    levels of lutein and zeaxanthin within the macula may be associated with an increase in the risk of age-related macular degeneration. Lutein and zeaxanthin...
    63 KB (7,594 words) - 03:50, 26 May 2024
  • Thumbnail for Calendula officinalis
    yellow-orange coloration). The leaves and stems contain other carotenoids, mostly lutein (80%), zeaxanthin (5%), and beta-carotene.[citation needed] Plant extracts...
    13 KB (1,356 words) - 12:13, 5 May 2024
  • Thumbnail for Paprika
    primarily from α-carotene and β-carotene (provitamin A compounds), zeaxanthin, lutein and β-cryptoxanthin, whereas red colors derive from capsanthin and capsorubin...
    17 KB (1,602 words) - 06:01, 18 May 2024
  • Thumbnail for Carotenosis
    beta-cryptoxanthin, lycopene, lutein, and zeaxanthin. The primary serum carotenoids are beta-carotene, lycopene, and lutein. Serum levels of carotenoids...
    14 KB (1,575 words) - 06:04, 13 August 2023
  • Thumbnail for Carotenoid
    A activity (meaning that they can be converted to retinol). In the eye, lutein, meso-zeaxanthin, and zeaxanthin are present as macular pigments whose importance...
    44 KB (5,232 words) - 22:37, 14 April 2024
  • Thumbnail for Tropaeolum majus
    amount as is contained in parsley. Moreover, they contain up to 45 mg of lutein per 100 g, which is the highest amount found in any edible plant.[citation...
    12 KB (1,151 words) - 15:21, 2 May 2024
  • Thumbnail for Limonene
    Gamma-Carotene Delta-Carotene Lycopene Neurosporene Phytofluene Phytoene Xanthophylls: Canthaxanthin Cryptoxanthin Zeaxanthin Astaxanthin Lutein Rubixanthin...
    19 KB (1,519 words) - 20:48, 19 May 2024
  • Thumbnail for Fovea centralis
    visible. The fovea has a high concentration of the yellow carotenoid pigments lutein and zeaxanthin. They are concentrated in the Henle fiber layer (photoreceptor...
    26 KB (2,989 words) - 04:00, 12 May 2024
  • Thumbnail for Tagetes
    The florets of Tagetes erecta are rich in the orange-yellow carotenoid lutein and are used as a food colour (INS number E161b) in the European Union for...
    18 KB (1,672 words) - 09:35, 8 May 2024
  • Thumbnail for Aster (genus)
    Bhakti; Gupta, Vibha (2022-08-02). "Phytochemical Analysis and Extraction of Lutein using Column Chromatography from Tagetes and Aster plants". The Journal...
    11 KB (910 words) - 23:21, 19 November 2023
  • Thumbnail for Turnip
    (30% DV or greater, table). Boiled turnip greens also contain substantial lutein (8440 micrograms per 100 g). In a 100-gram reference amount, boiled turnip...
    14 KB (1,616 words) - 07:22, 22 May 2024
  • Thumbnail for Spinach
    (December 2012). "Impa.ct of cooking methods on folates, ascorbic acid and lutein in green beans (Phaseolus vulgaris) and spinach (Spinacea oleracea)". Food...
    18 KB (1,937 words) - 18:16, 23 May 2024
  • Thumbnail for Apple
    g Protein 0.26 g Vitamins Quantity %DV† Vitamin A equiv. beta-Carotene lutein zeaxanthin 0% 3 μg 0% 27 μg 29 μg Thiamine (B1) 1% 0.017 mg Riboflavin (B2)...
    84 KB (8,515 words) - 22:02, 18 May 2024
  • is subsequently oxygenated by crtW to form canthaxanthin. Zeaxanthin and lutein are obtained through hydroxylation of α- and β-carotene. Hydroxylation of...
    12 KB (1,209 words) - 16:22, 14 June 2023
  • Thumbnail for Kiwifruit
    Kiwifruit pulp contains carotenoids, such as provitamin A beta-carotene, lutein and zeaxanthin. Allergy to kiwifruit was first described in 1981, and there...
    38 KB (3,968 words) - 00:01, 25 May 2024
  • Thumbnail for Yogurt
    0 g Protein 9.0 g Vitamins Quantity %DV† Vitamin A equiv. beta-Carotene lutein zeaxanthin 0% 26 μg 22 μg Thiamine (B1) 2% 0.023 mg Riboflavin (B2) 21%...
    53 KB (5,676 words) - 08:55, 27 May 2024
  • Thumbnail for Terminalia catappa
    pinkish-reddish or yellow-brown, due to pigments such as violaxanthin, lutein, and zeaxanthin. The trees are monoecious, with distinct male and female...
    10 KB (1,040 words) - 06:50, 29 January 2024