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  • HTPB
    #REDIRECT [[Hydroxyl-terminated polybutadiene]]
    47 bytes (3 words) - 15:08, 21 April 2010
  • Hydroxyl
    ==Hydroxyl group== ...[[substituent]] in an [[organic compound]]. Organic molecules containing a hydroxyl group are known as [[alcohol]]s (the simplest of which have the formula [[A
    3 KB (416 words) - 14:07, 5 November 2007
  • Threonine
    ...inases]]. [[Serine]] and [[tyrosine]] are the only other amino acids with hydroxyl groups on their side chains.
    586 bytes (91 words) - 08:59, 8 June 2009
  • Tyrosine kinase/Definition
    ...transfer of a phosphate group from an adenosine triphosphate (ATP) to the hydroxyl oxygen atom on the amino acid tyrosine.
    213 bytes (30 words) - 23:42, 12 January 2009
  • Inositol
    ...ced naturally. Inositol acts as a [[fatty acid]] transport by coupling its hydroxyl oxygen atoms with the carboxyl groups of fatty acids. The stereochemistry o
    1,012 bytes (135 words) - 10:27, 11 March 2011
  • Serine
    ...mino acids, together with [[threonine]] and [[tyrosine]], that contain a [[hydroxyl]] group (OH) on the side chain. It can be thought of as <math>\beta</math>- ...first step in the biosynthesis of serine begins with the oxidation of the hydroxyl group of 3-phosphoglycerate by NAD+ to produce [[3-phosphohydroxy pyruvate]
    1 KB (181 words) - 08:52, 8 June 2009
  • Chemical name
    ...ommon for ethanol, to show that one hydrogen and one oxygen combine in a [[hydroxyl]] group. ...tion of a root describing an arrangement of carbon atoms with at least one hydroxyl is an [[alcohol]].
    2 KB (350 words) - 10:54, 11 June 2009
  • Ester
    ...l functionality (C=O) attached to an alkoxide. This is done by replacing a hydroxyl group (R-OH) of an acid with an alkoxy group (-O-R) from another molecule s ...>. In alcoholysis, the leaving nucleophile is a [[halide]] rather than a [[hydroxyl]] group.
    2 KB (299 words) - 07:59, 8 June 2009
  • Glucose
    ...ctively. Depending on the stereochemical orientation of the resulting C-1 hydroxyl group formed in this reaction, the products are labeled as alpha or beta (s
    1 KB (200 words) - 08:08, 8 June 2009
  • Troposphere/Related Articles
    {{r|Hydroxyl}}
    634 bytes (80 words) - 21:06, 11 January 2010
  • Hydroxyl/Related Articles
    Auto-populated based on [[Special:WhatLinksHere/Hydroxyl]]. Needs checking by a human.
    715 bytes (95 words) - 17:20, 11 January 2010
  • Antioxidant/Related Articles
    {{r|Hydroxyl}}
    686 bytes (93 words) - 10:58, 11 January 2010
  • Half-life/Related Articles
    {{r|Hydroxyl}}
    802 bytes (101 words) - 12:57, 15 March 2024
  • Carnitine
    ...an acyl-CoA molecule by the enzyme [[carnitine acyltransferase I]] to the hydroxyl oxygen atom of carnitine, forming an [[acyl carnitine]]. A [[translocase]]
    785 bytes (113 words) - 20:42, 14 February 2010
  • Asparagine
    ...he side chain before the amide group, and [[aspartic acid]], which has a [[hydroxyl]] group (OH) in place of the NH<sub>2</sub> moiety on the side chain.
    725 bytes (122 words) - 06:17, 8 June 2009
  • Chorismate
    ...rosine, this step is an oxidative decarboxylation reaction that leaves the hydroxyl group on the aromatic ring. Finally, the α-keto acid is converted to pheny
    952 bytes (128 words) - 06:33, 8 June 2009
  • Carotenoid
    ...ors of [[vitamin A]], [[lutein]] and [[zeaxanthin]] are not. However, the hydroxyl groups of lutein and zeaxanthin make the chemicals more hydrophilic than th
    1 KB (139 words) - 04:32, 14 February 2010
  • Tyrosine kinase
    ...transfer of a phosphate group from [[adenosine triphosphate]](ATP) to the hydroxyl oxygen atom on the amino acid [[tyrosine]]. This process is known as tyrosi
    1 KB (162 words) - 20:16, 12 January 2009
  • Mutation/Related Articles
    {{r|Hydroxyl}}
    1 KB (167 words) - 18:44, 11 January 2010
  • Tyrosine
    ...ct to [[phosphorylation]] by tyrosine [[kinase]]s due to the presence of a hydroxyl group, (-OH). Such phosphorylation events are central to many [[cell-signa
    1 KB (170 words) - 09:00, 8 June 2009
  • Nitrostarch
    ...' is of the family of [[aliphatic nitrate esters]] produced by replacing [[hydroxyl]] (-OH) groups in starch molecules with [[nitrate]] (-NO<sub>2</sub>) ions.
    1 KB (184 words) - 15:48, 26 April 2010
  • Glycogenesis
    In the second reaction, '''UDP-glucose''' is transferred to the hydroxyl group of the existing chain, forming an &alpha;-1,4-glycosidic link. This r
    1 KB (211 words) - 09:00, 14 September 2013
  • Phenylalanine
    ...rosine, this step is an oxidative decarboxylation reaction that leaves the hydroxyl group on the aromatic ring. Finally, the <math>\alpha</math>-keto acid is
    2 KB (209 words) - 08:43, 8 June 2009
  • Cysteine
    ...er being [[methionine]], and is one of the two amino acids which contain a hydroxyl group, the other being [[threonine]]. Cysteine is a precursor of methion
    1 KB (213 words) - 07:51, 8 June 2009
  • Zalcitabine
    ...]] that is an analog of the natural DNA base [[cytosine]]. The lack of 3'-hydroxyl group makes it a viral DNA chain terminator. It also inhibits [[HIV]]-1 [
    1 KB (206 words) - 04:38, 14 February 2010
  • Nitrocellulose
    ...ref> It is of the family of aliphatic nitrate esters produced by replacing hydroxyl (-OH) groups in starch molecules with nitrate (-NO<sub>2</sub>) ions. Its e
    2 KB (299 words) - 08:34, 19 March 2024
  • Adenosine
    ...of adenosine is bound to two hydrogen atoms rather than one proton and one hydroxyl group.
    2 KB (289 words) - 05:19, 17 March 2024
  • Essiac
    ...evented hydroxyl radical-induced DNA damage. In addition, Essiac inhibited hydroxyl radical-induced lipid peroxidation by up to 50% at the 50% tea preparation
    7 KB (919 words) - 14:12, 20 August 2010
  • Taurine
    ...irst oxidation step, the hydrogen on the sulfur atom is replaced with an [[hydroxyl]] group (OH), creating a [[sulfenic acid]], [[cysteine sulfenic acid]]. Th
    3 KB (353 words) - 11:31, 11 December 2010
  • Bleomycin
    ...e forms complexes with iron that reduce molecular oxygen to superoxide and hydroxyl radicals which cause single- and double-stranded breaks in [[DNA]]; these r
    3 KB (363 words) - 19:07, 1 July 2010
  • Carboxylic acid
    ...in a carbon atom that is attached to one oxygen atom with a double bond, a hydroxyl group by a single bond, and one additional bond to an organic group (R–),
    2 KB (398 words) - 15:31, 8 March 2023
  • RNA
    ...is the 2-doubleprime-substituent of the ribose sugar unit. In RNA it is a hydroxyl group (OH), and in DNA it is a proton (thus the deoxy- naming of DNA). The
    2 KB (382 words) - 20:45, 14 February 2010
  • Cryoprotectant
    ...oprotectants are glycols ([[alcohol]]s containing at least two [[hydroxide|hydroxyl]] groups), such as [[ethylene glycol]], [[propylene glycol]] and [[glycerol
    3 KB (388 words) - 10:27, 13 April 2008
  • Antiviral drug
    ...drugs are missing one of the necessary linkage groups, such as a 3'- or 5'-hydroxyl group in the sugar, so that the drug gets incorporated into new viral RNA o
    3 KB (427 words) - 05:39, 10 September 2009
  • Radiation chemistry
    ...oxygenated tissue at the centre of a tumor. The free radicals, such as the hydroxyl radical, chemically modify biomolecules such as [[DNA]], leading to damage ...cals can form [[hydrogen peroxide]], in saline systems the reaction of the hydroxyl radicals with [[chloride]] anions form [[hypochlorite]] anions.
    12 KB (1,939 words) - 12:51, 15 March 2024
  • Ether (chemistry)
    ...her synthesis (in which case the starting material, which has neighbouring hydroxyl and halide groups, is called a halohydrin), oxiranes may be formed by react
    4 KB (546 words) - 17:14, 31 October 2010
  • Beta oxidation
    ...>, catalyzed by [[L-3-hydroxyacyl CoA dehydrogenase]]. This converts the [[hydroxyl]] group into a [[keto]] group.
    5 KB (813 words) - 16:55, 8 May 2010
  • Alkaline pasta
    ...strong and corrosive because it's a simple combination of [[sodium]] and [[hydroxyl]]s. A weaker group of [[alkali]]s is the carbonates, which include baking s
    6 KB (926 words) - 20:37, 30 September 2018
  • Alkaline pasta/Citable Version
    ...strong and corrosive because it's a simple combination of [[sodium]] and [[hydroxyl]]s. A weaker group of [[alkali]]s is the carbonates, which include baking s
    6 KB (926 words) - 13:27, 14 October 2018
  • Prednisone
    ...e active form of the drug, prednisolone, as the name implies ("ol"), has a hydroxyl group on ring C in place of the carbonyl group present in prednisone.
    6 KB (717 words) - 11:53, 28 March 2023
  • Ascorbic acid
    ...]], where the double bond ("vinyl") transmits electron pairs between the [[hydroxyl]] and the [[carbonyl]]. There are two [[resonance structure]]s for the depr ...tion. Many oxidants (typically, [[reactive oxygen species]]) such as the [[hydroxyl]] radical (formed from [[hydrogen peroxide]]), contain an unpaired [[electr
    13 KB (1,893 words) - 10:07, 28 February 2024
  • Fatty acid metabolism
    ...catalyzed by ''β-Ketoacyl ACP reductase''. The double bond is reduced to a hydroxyl group. Only the D isomer is formed.
    7 KB (1,029 words) - 16:31, 25 March 2010
  • Phosphorus/Citable Version
    ...protons have been replaced with fatty acids as an [[ester]], and the third hydroxyl proton has been replaced with phosphate bonded to another alcohol.
    19 KB (2,983 words) - 05:36, 6 March 2024
  • Phosphorus
    ...protons have been replaced with fatty acids as an [[ester]], and the third hydroxyl proton has been replaced with phosphate bonded to another alcohol.
    19 KB (2,982 words) - 05:36, 6 March 2024
  • Steroid
    ...rogesterone. Cleavage of the C20-C21 side chain and oxidation of the C-17 hydroxyl group into a ketone produces [[androstenedione]]. Reduction of the C-17 ke ...the C-19 <math>\beta</math>-methyl group, reduction of the C-3 ketone to a hydroxyl group, and the formation of an aromatic ring A. [[Estradiol]] is the major
    19 KB (2,703 words) - 10:17, 29 March 2023
  • Lipid
    ...rtions). In the case of [[cholesterol]], the polar group is a mere -OH ([[hydroxyl]] or alcohol). In the case of [[phospholipids]], the polar groups are consi
    10 KB (1,526 words) - 21:51, 3 February 2009
  • RNA world hypothesis
    ...troduced, the phosphate must combine with the nucleoside and the correct [[hydroxyl]] must be [[phosphorylate]]d.
    11 KB (1,710 words) - 11:11, 14 November 2007
  • Hydrogen
    ...tion also SO<sub>4</sub><sup>&minus;</sup>) anions move to the anode. The hydroxyl anion decomposes before the sulphate anion according to
    20 KB (3,081 words) - 21:57, 31 March 2022
  • DNA/Citable Version
    ...-strand breaks.<ref>{{cite journal | author = Cadet J ''et al.'' | title = Hydroxyl radicals and DNA base damage | journal = Mutat Res | volume = 424 | issue = ...[[nucleoside triphosphate]]s. They add nucleotides onto the 3′ [[hydroxyl|hydroxyl group]] of the previous nucleotide in the DNA strand, so all polymerases wo
    66 KB (9,714 words) - 18:35, 12 April 2018
  • Oxidative stress
    ...stry, some H<sup>+</sup> can dissociate from the water molecule, leaving a hydroxyl ''ion'', OH<sup>&minus;</sup> in its wake.
    31 KB (4,638 words) - 18:09, 29 October 2017
  • Chemical compound/Catalogs/Organic compounds
    * [[Citric acid]] — C<sub>3</sub>H<sub>4</sub>[[hydroxyl|OH]][[carboxylic acid|(COOH)]]<sub>3</sub>.
    30 KB (3,070 words) - 09:16, 5 May 2024
  • DNA
    ...[[nucleoside triphosphate]]s. They add nucleotides onto the 3′ [[hydroxyl|hydroxyl group]] of the previous nucleotide in the DNA strand, so all polymerases wo ...-strand breaks.<ref>{{cite journal | author = Cadet J ''et al.'' | title = Hydroxyl radicals and DNA base damage | journal = Mutat Res | volume = 424 | issue =
    82 KB (12,291 words) - 08:45, 25 October 2013
  • Macromolecular chemistry/Citable Version
    ...olving the polymer releases either protons [[Hydrogen|H]]<sup>+</sup> or [[hydroxyl|OH<sup>&minus;</sup>]]-ions. This concept of [[acid-base]] reactions can be
    36 KB (5,455 words) - 11:49, 6 September 2013
  • Macromolecular chemistry
    ...olving the polymer releases either protons [[Hydrogen|H]]<sup>+</sup> or [[hydroxyl|OH<sup>&minus;</sup>]]-ions. This concept of [[acid-base]] reactions can be
    36 KB (5,455 words) - 08:57, 12 September 2013
  • Concrete
    ...ion reaction occurs where the [[magnesium carbonate]] compound reacts with hydroxyl ions and yields [[magnesium hydroxide]] and a [[Carbonate|carbonate ion]].
    44 KB (6,586 words) - 07:31, 20 April 2024
  • Vitamin C
    ...to viral DNA damage (through copper reduction and subsequent generation of hydroxyl radical from hydrogen peroxide) can be attained in the body through supplem
    87 KB (12,868 words) - 00:29, 15 September 2013
  • Neurotoxin
    * Beckman, J. S. (1990) "Apparent Hydroxyl Radical Production by Peroxynitrite: Implications for Endothelial Injury fr
    68 KB (9,222 words) - 10:27, 1 April 2024
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