• Thumbnail for Δ-Carotene
    δ-Carotene (delta-carotene) or ε,ψ-carotene is a form of carotene with an ε-ring at one end, and the other uncyclized, labelled ψ (psi). It is an intermediate...
    3 KB (219 words) - 18:20, 30 April 2023
  • Thumbnail for Carotene
    α-carotene is β,ε-carotene; β-carotene is β,β-carotene; γ-carotene (with one β ring and one uncyclized end that is labelled psi) is β,ψ-carotene; δ-carotene...
    23 KB (2,691 words) - 14:32, 5 October 2024
  • Thumbnail for Carotenoid
    γ-carotene α-Zeacarotene 7',8'-Dihydro-ε,γ-carotene α-Carotene β-Carotene γ-Carotene δ-Carotene ε-Carotene ζ-Carotene Alcohols Alloxanthin Bacterioruberin 2...
    44 KB (5,282 words) - 02:45, 2 November 2024
  • greens, red, orange and yellow fruits and vegetables. γ-Carotene - to vitamin A, δ-Carotene ε-carotene Lycopene Vietnam Gac, tomatoes, grapefruit, watermelon...
    20 KB (1,252 words) - 23:33, 3 October 2024
  • C40H56 (molar mass: 536.87 g/mol) may refer to: Carotenes α-Carotene β-Carotene γ-Carotene δ-Carotene ε-Carotene Lycopene This set index page lists chemical...
    400 bytes (60 words) - 06:49, 7 March 2021
  • Thumbnail for Particle in a box
    λ = h c Δ E {\displaystyle \lambda ={\frac {hc}{\Delta E}}} A common example of this phenomenon is in β-carotene.[citation needed] β-carotene (C40H56)...
    36 KB (5,882 words) - 11:38, 4 November 2024
  • Thumbnail for Suillellus luridus
    predominantly mutatochrome (47% of total carotenoids), 4-keto-α-carotene (40.2%), and δ-carotene (6.4%). The major carotenoids in the tubes (totaling 4.3 μg/g)...
    54 KB (5,516 words) - 01:27, 18 August 2024
  • retinol, retinal, retinoic acid, and provitamin carotenoids such as beta-carotene among others. Vitamers often have subtly different properties from their...
    12 KB (1,244 words) - 07:49, 31 October 2024
  • Thumbnail for Mango
    include carotenoids, such as the provitamin A compound, beta-carotene, lutein and alpha-carotene, and polyphenols, such as quercetin, kaempferol, gallic acid...
    50 KB (5,320 words) - 10:03, 1 October 2024
  • Thumbnail for Sesquiterpene
    Carotenes Alpha-Carotene Beta-Carotene Gamma-Carotene Delta-Carotene Lycopene Neurosporene Phytofluene Phytoene Xanthophylls: Canthaxanthin Cryptoxanthin...
    7 KB (706 words) - 04:16, 16 January 2024
  • Tocopherols and tocotrienols both occur in α (alpha), β (beta), γ (gamma), and δ (delta) forms, as determined by the number and position of methyl groups on...
    88 KB (10,454 words) - 23:08, 5 November 2024
  • risk of developing AMD. A large clinical trial known as AREDS compared β-carotene (15 mg), vitamin C (500 mg), and α-tocopherol (400 IU) to placebo for up...
    59 KB (7,405 words) - 12:19, 6 November 2024
  • Thumbnail for Pulegone
    Carotenes Alpha-Carotene Beta-Carotene Gamma-Carotene Delta-Carotene Lycopene Neurosporene Phytofluene Phytoene Xanthophylls: Canthaxanthin Cryptoxanthin...
    7 KB (463 words) - 21:12, 12 December 2021
  • contain vitamin A directly, however it contains provitamin A (mostly beta-Carotene). It also contains the toxic and teratogenic tretinoin (all-trans retinoic...
    6 KB (751 words) - 14:47, 25 October 2024
  • Thumbnail for Steroid
    the parent name, adding a prefix to denote the position, with or without Δ (Greek capital delta) which designates unsaturation, for example, 4-pregnene-11β...
    83 KB (8,473 words) - 15:54, 30 October 2024
  • Thumbnail for Menthol
    Carotenes Alpha-Carotene Beta-Carotene Gamma-Carotene Delta-Carotene Lycopene Neurosporene Phytofluene Phytoene Xanthophylls: Canthaxanthin Cryptoxanthin...
    31 KB (2,946 words) - 11:15, 2 November 2024
  • the two ionization energies. As in benzene, in substances such as beta carotene, chlorophyll, or heme, some electrons in the π orbitals are spread out...
    23 KB (3,018 words) - 12:43, 22 October 2024
  • Thumbnail for Ozone
    negative effect. Tomatoes upon treatment with ozone show an increase in β-carotene, lutein and lycopene. However, ozone application on strawberries in pre-harvest...
    150 KB (18,172 words) - 10:20, 7 November 2024
  • Thumbnail for Cystic fibrosis
    evidence to recommend specific antibiotic adjuvant therapies such as β-carotene, nitric oxide, zinc supplements, or KB001-A. Aerosolized medications that...
    161 KB (18,189 words) - 19:11, 5 November 2024
  • Thumbnail for Photosynthesis
    pigments such as carotenes and xanthophylls. Algae also use chlorophyll, but various other pigments are present, such as phycocyanin, carotenes, and xanthophylls...
    110 KB (11,776 words) - 06:13, 7 November 2024
  • total Hb lethal >50% total Hb Carcinoembryonic antigen <2.5 ×10−9 beta-Carotene Vitamin A dimer 3-25 ×10−7 Carotenoids Antioxidant 2.4-23.1 ×10−7 Cephalin...
    26 KB (94 words) - 15:48, 20 March 2023
  • Thumbnail for Phytolacca americana
    similarly functionalized stigmasterol derivative, 6-palmityl-Δ7-stigmasterol-Δ-D-glucoside. Pokeweed berries also contain betalain pigments such as betanin...
    40 KB (4,372 words) - 22:00, 24 October 2024
  • Thumbnail for Genetically modified rice
    his team. This genetically modified rice is capable of producing beta-carotene in the endosperm (grain) which is a precursor for vitamin A. Syngenta was...
    24 KB (2,559 words) - 09:20, 23 February 2024
  • Thumbnail for Telomere
    among women with the shortest telomeres and lower dietary intake of beta carotene, vitamin C or E. These results suggest that cancer risk due to telomere...
    44 KB (4,924 words) - 18:51, 31 October 2024
  • Thumbnail for Alkene
    vivid natural pigments are terpenes; e.g. lycopene (red in tomatoes), carotene (orange in carrots), and xanthophylls (yellow in egg yolk). The simplest...
    48 KB (5,130 words) - 00:46, 30 October 2024
  • the reference cited EC 5.2.1.12: ζ-carotene isomerase EC 5.2.1.13: prolycopene isomerase EC 5.2.1.14: β-carotene isomerase EC 5.3.1.1: triose-phosphate...
    28 KB (3,266 words) - 15:15, 26 March 2024
  • (quinol) EC 1.3.5.5: 15-cis-phytoene desaturase EC 1.3.5.6: 9,9'-dicis-zeta-carotene desaturase EC 1.3.7.1: 6-hydroxynicotinate reductase EC 1.3.7.2: 15...
    189 KB (24,607 words) - 12:36, 11 June 2024
  • corrected and supplemented. Cats cannot synthesize vitamin A from plant beta-carotene, and therefore must be supplemented with retinol from meat. A deficiency...
    8 KB (981 words) - 19:37, 26 April 2024
  • Thumbnail for Canarium indicum
    but large variation in vitamin E contents, especially in β-tocopherol. α-, δ- and γ- tocopherols were also present in kernels but only in small amounts...
    18 KB (2,359 words) - 03:32, 3 September 2024
  • Thumbnail for MEF2B
    "Cooperation between MEF2 and PPARgamma in human intestinal beta,beta-carotene 15,15'-monooxygenase gene expression". BMC Molecular Biology. 7: 7. doi:10...
    10 KB (1,114 words) - 04:31, 10 August 2024