Search results

Jump to navigation Jump to search

Page title matches

  • In chemistry, a '''molecule''' is an aggregate of two or more [[atom]]s in a definite arrangement held ...ef>[http://antoine.frostburg.edu/chem/senese/101/glossary/m.shtml#molecule Molecule Definition] - Frostburg State University (Department of Chemistry)</ref> C
    11 KB (1,558 words) - 21:27, 10 November 2020
  • 84 bytes (11 words) - 07:48, 18 March 2009
  • A '''diatomic molecule''' is a [[molecule]] that is comprised of two [[Atom_(science)|atom]]s.
    332 bytes (53 words) - 21:15, 10 November 2020
  • 12 bytes (1 word) - 21:59, 10 November 2007
  • 128 bytes (19 words) - 15:41, 16 May 2008
  • 2 KB (229 words) - 09:18, 6 March 2024
  • A '''van der Waals molecule''' is a stable cluster consisting of two or more molecules held together by
    2 KB (310 words) - 17:14, 15 November 2007
  • 159 bytes (24 words) - 04:03, 29 April 2009
  • 12 bytes (1 word) - 17:14, 15 November 2007
  • Auto-populated based on [[Special:WhatLinksHere/Van der Waals molecule]]. Needs checking by a human.
    571 bytes (79 words) - 21:27, 11 January 2010

Page text matches

  • ...ring molecule from which a number of plant pigments are derived; the basic molecule is carcinogenic, but derivatives, including the [[anthracycline]]s, are use
    242 bytes (33 words) - 14:46, 17 August 2010
  • ...as a template for [[DNA polymerase]] enzymes to reproduce a complementary molecule.
    197 bytes (28 words) - 14:08, 17 March 2010
  • ...also called bioaffinity chromatography) is a method to filter a specific [[molecule]] out of a solution. ...ule which can bond to the target molecule is used to immobilize the target molecule.
    945 bytes (133 words) - 08:35, 17 April 2024
  • A '''diatomic molecule''' is a [[molecule]] that is comprised of two [[Atom_(science)|atom]]s.
    332 bytes (53 words) - 21:15, 10 November 2020
  • #REDIRECT [[Molecule]]
    22 bytes (2 words) - 09:09, 13 August 2009
  • #redirect [[molecule]]
    22 bytes (2 words) - 17:20, 1 May 2009
  • ...e goal to protect recreational use rather than, for example, to modify the molecule to remove undesirable side effects
    437 bytes (64 words) - 03:39, 19 September 2010
  • * [[Molecule]]
    90 bytes (6 words) - 12:46, 5 July 2008
  • A molecule that can accept protons.
    71 bytes (9 words) - 10:34, 5 June 2008
  • A large molecule exhibiting heavy molecular mass.
    86 bytes (10 words) - 20:46, 3 September 2009
  • the electric dipole of a polar molecule.
    76 bytes (10 words) - 07:22, 29 August 2009
  • A triatomic molecule, consisting of three oxygen atoms.
    92 bytes (11 words) - 02:51, 30 April 2009
  • A molecule which has mirror symmetry and at least two ester groups.
    103 bytes (15 words) - 10:48, 4 December 2008
  • Method to compute the normal coordinates of a vibrating molecule.
    101 bytes (13 words) - 11:01, 20 July 2008
  • ...of electrons, loss of oxygen, or gain of hydrogen, from and atom, ion, or molecule (reduction)
    276 bytes (40 words) - 15:52, 1 April 2012
  • An organic molecule that contains exclusively carbon and hydrogen atoms, with only single bonds
    147 bytes (19 words) - 15:11, 5 February 2009
  • ...lectrochemical gradient and is 'powered' by the movement of another ion or molecule with its electrochemical gradient."<ref>{{MeSH|Symporters}}</ref> ...lectrochemical gradient and is "powered" by the movement of another ion or molecule with its electrochemical gradient."<ref>{{MeSH|Antiporters}}</ref>
    956 bytes (129 words) - 23:02, 18 June 2008
  • Modality describes the different modes of target molecule transportation for separation in chromatography.
    142 bytes (16 words) - 07:56, 15 December 2011
  • ...isorders characterized by structural alterations within the [[hemoglobin]] molecule.<noinclude>{{DefMeSH}}</noinclude>
    176 bytes (19 words) - 18:04, 14 May 2010
  • The description of [[atom]]s, [[molecule]]s and [[chemical reaction|reactions]] in [[mathematics|mathematical]] form
    153 bytes (18 words) - 16:29, 23 May 2008
  • Enzymes that inactivate the [[penicillin]] molecule, usually [[penicillin beta-lactamase]]
    90 bytes (9 words) - 22:36, 18 September 2009
  • A molecule sometimes called the "energy currency" of a cell
    95 bytes (13 words) - 02:42, 20 May 2008
  • Method to filter a specific molecule out of a solution.
    91 bytes (13 words) - 06:14, 21 September 2008
  • Deformation of a non-linear molecule in a degenerate electronic state.
    106 bytes (13 words) - 05:28, 23 February 2010
  • The mass of a molecule expressed in unified atomic mass units.
    99 bytes (14 words) - 03:00, 30 April 2009
  • Deep red, nonprotein, ferrous molecule that binds with proteins as a cofactor or prosthetic group to form the haem
    161 bytes (22 words) - 18:31, 5 September 2009
  • A physical property of a molecule that can transiently bond with water (H2O) through hydrogen bonding.
    139 bytes (20 words) - 20:25, 3 September 2009
  • The literal definition of the term '''macromolecule''' implies any large [[molecule]], typically understood to be 1000 Daltons or greater. In the context of [ ...scipline to discipline. From the strict perspective of [[chemistry]], a "molecule" is comprised of a number of atoms linked by covalent bonds. In [[biology]
    2 KB (257 words) - 06:51, 9 June 2009
  • A molecule that induces an immune response, such as [[bee pollen]] or [[protein]]s fro
    152 bytes (22 words) - 18:26, 17 July 2008
  • A [[pseudoscience|pseudoscientific]] concept, according to which [[water]] [[molecule]]s can store [[information]] about the kind of molecules they had been in c
    209 bytes (27 words) - 11:01, 4 October 2010
  • a type of atom or molecule that is distinguishable from others by certain unique physical or [[Chemist
    173 bytes (24 words) - 06:01, 18 May 2010
  • A function in quantum mechanics describing the motion of an electron in a molecule.
    119 bytes (17 words) - 05:53, 20 May 2008
  • A biochemical pathway by which a molecule of glucose is oxidized to two molecules of pyruvate.
    130 bytes (19 words) - 01:57, 16 September 2008
  • ...ith motions and interactions of the electrons and nuclei that constitute a molecule.
    182 bytes (23 words) - 01:03, 27 July 2009
  • ...pure agonist [[opioid analgesic]]s; occurs in the native [[opium poppy]]; molecule is a derivative of [[phenanthrene]]
    185 bytes (25 words) - 18:14, 10 January 2010
  • A molecule containing only carbon and hydrogen that exhibits unusual stability and rea
    202 bytes (25 words) - 17:38, 2 November 2010
  • ...nt if they are '''interchangeable''' through any symmetry operation of the molecule OR if they interchange by a rapid process (rapid with respect to the NMR ti ...of nuclei can be interchanged by rotation about an axis of symmetry of the molecule then they are chemically equivalent and are called homotopic. e.g. the pair
    2 KB (349 words) - 20:39, 19 February 2010
  • * N-Acetylaspartate: A Unique Neuronal Molecule in the Central Nervous System, eds., J.R.Moffett, S.B.Tieman, D.R.Weinberge
    224 bytes (35 words) - 22:44, 22 September 2008
  • ...last two phosphate groups in the chain; when the last link is removed, the molecule becomes the low energy [[adenosine diphosphate]]. ...s composed of three parts: the [[purine base]], [[adenine]]; the [[sugar]] molecule, [[ribose]]; and the chain of three [[phosphate]] groups.
    1 KB (180 words) - 15:17, 17 February 2009
  • A white, odorless crystalline molecule containing the sulfonamide functional group attached to an aniline, no long
    218 bytes (28 words) - 15:11, 29 April 2009
  • The arrangement of electrons of an atom, a molecule, or other physical structure, distributed in the orbitals of the given syst
    167 bytes (24 words) - 10:10, 3 September 2009
  • A simple [[molecule]] of low [[molecular weight]], capable of reacting with identical or differ
    210 bytes (30 words) - 10:26, 30 August 2009
  • A carbon fixation reaction that fixes carbon dioxide into the four carbon molecule oxaloacetate; usually found in the mesophyll cells of plants that use the H
    213 bytes (30 words) - 16:14, 17 May 2010
  • A molecule consisting of an oxygen atom and a hydrogen atom connected by a covalent bo
    140 bytes (21 words) - 20:26, 3 September 2009
  • ...one of the main [[states of matter]]. Solids are made up of [[atoms]] or [[molecule]]s that only move within a very small range in relation to one another. A [[crystalline]] solid has [[atoms]] or [[molecule]]s arranged in a regular repeated pattern and may abruptly change [[phase]]
    1 KB (193 words) - 10:01, 20 January 2011
  • ...from amino acids; mediated by a [[ribosome]] translating codons in an mRNA molecule.
    192 bytes (28 words) - 14:17, 17 March 2010
  • The arrangement of [[molecule]]s and [[cell compartment]]s underlying the formation and maintenance of [[
    160 bytes (21 words) - 10:11, 22 February 2010
  • Assumption of molecular biology, namely, that each gene in the DNA molecule carries the information needed to construct one protein, which, acting as a
    241 bytes (35 words) - 05:24, 5 September 2009
  • The molecule R<sub>1</sub>AOOR<sub>2</sub> where A is an atom and R<sub>1</sub> and R<s
    156 bytes (27 words) - 13:53, 28 November 2008
  • ...les, are broken down in the mitochondria to generate Acetyl-CoA, the entry molecule for the Krebs Cycle.
    204 bytes (31 words) - 19:30, 31 May 2008
  • An atom or molecule where the total number of electrons is not equal to the total number of pro
    193 bytes (31 words) - 20:32, 3 September 2009
  • ...ed fatty acids in which two-carbon units are sequentially removed from the molecule with each turn of the cycle, and metabolized so that it can be used as a so
    266 bytes (41 words) - 09:30, 5 September 2009
  • ...ecule. The molecular mass may be of an isotopically pure molecule, or of a molecule consisting of isotopes in their natural abundance. The latter case is most ...noted by ''M''<sub>r</sub>, is the (dimensionless) ratio of the mass of a molecule to the mass of one-twelfth of the mass of <sup>12</sup>C. Note that the adj
    2 KB (363 words) - 21:15, 2 January 2008
  • ...ed with it, on [[average]], an energy of <math> \frac{1}{2}\ kT</math> per molecule or <math> \frac{1}{2}\ RT</math> per [[mole]], where ''k'' is the [[Boltzma
    1 KB (156 words) - 09:42, 5 May 2009
  • ...s excess energy by emitting [[photon]]s (light quanta). The radiation of a molecule is called [[luminescence]] and luminescence caused by a prior chemical reac
    2 KB (240 words) - 10:54, 7 May 2010
  • ...occupancy with electrons of different [[electron orbital]]s of an atom or molecule. ...ot occur, the electron configuration of the ground state of a low-symmetry molecule is simple. It follows from the [[Aufbau principle]]: occupy orbitals in in
    905 bytes (131 words) - 05:36, 6 March 2024
  • ...ntigen by means of an [[immunoglobulin#immunoglobulin E|immunoglobulin E]] molecule bound to its surface, will release physiologically potent chemicals on reco
    281 bytes (36 words) - 17:04, 21 October 2008
  • ...f they are interchangeable by application of any symmetry operation of the molecule or if they interchange rapidly due to a chemical transformation.
    232 bytes (34 words) - 19:55, 16 January 2009
  • An '''antigen''' is any [[molecule]] capable of inducing an [[immune system|immune]] response. Examples of ant
    302 bytes (38 words) - 00:22, 31 December 2007
  • *[[Van der Waals molecule]]
    156 bytes (18 words) - 22:17, 2 April 2008
  • ...ub>18</sub>H<sub>19</sub>N<sub>3</sub>O<sub>6</sub>S, indicates an average molecule mass of 405.4250 gram/mole.
    1 KB (147 words) - 15:52, 13 July 2009
  • A monomer is a small, simple [[molecule]] of low [[molecular weight]], capable of reacting with identical or differ
    333 bytes (51 words) - 10:25, 30 August 2009
  • ...on of [[protein]]s in living cells. The process relies on the use of [[RNA molecule]]s as templates and the result is a sequence of [[amino acid]]s, determined
    269 bytes (45 words) - 03:15, 14 January 2024
  • *Lane N. (2002) Oxygen: The Molecule That Made the World. Oxford University Press. ISBN 978-0-19-860783-0.
    453 bytes (65 words) - 23:37, 23 April 2008
  • An ion consisting of a molecule with covalently bonded atoms or of a metal complex that can be considered t
    298 bytes (56 words) - 14:25, 26 August 2008
  • ...us biologically active signaling molecule. The ubiqitous nature of the NO molecule in physiological systems makes it and the family of enzymes that produced i
    1 KB (219 words) - 09:22, 30 May 2009
  • ...ased on the combination of a polar [[hydrophilic]] group at one end of the molecule and a non-polar [[hydrophobic]] group at the other end. Detergents [[emuls ...r, long, [[alkyl]] chain of at least twelve carbon atoms at one end of its molecule and a polar hydrophilic group at the other end (as the sodium or ammonium s
    2 KB (335 words) - 20:55, 13 March 2012
  • ...ula C<sub>18</sub>H<sub>19</sub>N<sub>3</sub>O<sub>5</sub>S and an average molecule mass of 389.4260 gram/mole. Its antibacterial activity is due to the prese
    1 KB (178 words) - 13:42, 13 July 2009
  • ...connected carbon atom and a single bond with another connected carbon; the molecule may have more than one ring and many side chains
    280 bytes (51 words) - 18:57, 21 April 2010
  • {{r|Molecule}}
    303 bytes (36 words) - 09:46, 27 July 2009
  • In [[biology]], '''hemoglobin''' is the iron-based, oxygen-carrying protein molecule of red blood cells. These protein structures are found in all vertebrates a ...compared to capacity in blood without hemoglobin. The mammalian hemoglobin molecule can carry up to four oxygen molecules.
    3 KB (388 words) - 16:25, 26 March 2023
  • {{rpl|Van der Waals molecule}}
    171 bytes (27 words) - 04:15, 26 September 2013
  • {{r|Molecule}}
    330 bytes (44 words) - 09:51, 15 August 2009
  • {{r|Molecule}}
    378 bytes (48 words) - 05:43, 6 March 2024
  • {{r|Molecule}}
    300 bytes (35 words) - 13:16, 10 April 2010
  • **Discusses "the use of small molecules to explore biology, discovering small molecule probes for biological mechanisms and expanding the scope of chemical synthe
    491 bytes (63 words) - 19:53, 26 March 2010
  • {{r|Molecule}} {{r|Van der Waals molecule}}
    2 KB (246 words) - 16:13, 1 April 2011
  • *[https://netfiles.uiuc.edu/gtimp/www/ DNA molecule transportation through nanopores]
    1 KB (140 words) - 02:06, 15 November 2013
  • ...une response to the venom, producing antibodies against the venom's active molecule which can then be harvested from the animal's blood and used to treat enven
    464 bytes (74 words) - 12:58, 26 May 2012
  • ...otational spectrum can be related directly to the moment of inertia of the molecule. Since the moment of inertia is quadratic in the [[bond length]]s, the micr A spherical top molecule is a special case of a symmetric tops with equal moment of inertia about al
    5 KB (704 words) - 05:59, 26 September 2007
  • ...e probes (used to understand cell circuitry and disease biology) and small-molecule therapeutics (used to treat disease).
    2 KB (311 words) - 17:13, 29 March 2010
  • ...some formalized description of a molecule, or of certain preparations of a molecule. Such names are to be distinguished from ''common name'', with "sodium chlo ...that identifies the total number of atoms of different elements in a given molecule. [[Water]], for example, has two hydrogen and one oxygen atom, and has the
    2 KB (350 words) - 10:54, 11 June 2009
  • ...a very stable state. Nevertheless, radiation from blue light can take the molecule from state Q back to the initial state bR. The coding of the logic gates 0 The understanding of how this molecule, a real [[proton pump]], functions is achieved by studying its fine structu
    3 KB (472 words) - 02:44, 24 June 2008
  • * [[molecular orbital]], in quantum mechanics a one-electron function for a molecule
    338 bytes (41 words) - 12:38, 31 May 2009
  • ...s through the solution very rapidly. In their attachment to the tiny water molecule &mdash; tiny by comparison to the numerous macromolecules (proteins, nuclei
    2 KB (346 words) - 12:36, 11 January 2010
  • ...&alpha;-1-4 linkages, yielding glucose-1-phosphate and a shorter glycogen molecule) ...since the glucose residues present as the branching points of the glycogen molecule are removed as free glucose (rather than as glucose-6-phosphate), even musc
    2 KB (274 words) - 02:03, 2 June 2009
  • {{r|Molecule}}
    614 bytes (83 words) - 23:20, 9 May 2010
  • {{r|Molecule}}
    460 bytes (58 words) - 16:21, 11 January 2010
  • A '''peptide''' is a [[molecule]] consisting of two or more [[amino acid]]s. Peptides are smaller than [[pr
    560 bytes (86 words) - 10:40, 5 January 2011
  • {{r|Molecule}}
    495 bytes (64 words) - 19:14, 11 January 2010
  • {{Image|lactose.JPG|right|150px|A lactose molecule.}}
    716 bytes (105 words) - 12:42, 18 July 2010
  • {{r|Molecule}}
    528 bytes (68 words) - 11:32, 11 January 2010
  • {{r|Molecule}}
    552 bytes (70 words) - 16:10, 11 January 2010
  • ...interaction (J-coupling) to every other magnetically active nucleus in the molecule, then the nuclei are also magnetically equivalent.
    599 bytes (88 words) - 09:24, 8 October 2008
  • {{r|Molecule}}
    567 bytes (69 words) - 18:42, 11 January 2010
  • {{r|Molecule}}
    605 bytes (76 words) - 19:07, 11 January 2010
  • {{r|Molecule}}
    528 bytes (69 words) - 11:54, 11 January 2010
  • An '''ion''' is an [[atom]] or a [[molecule]] that has lost or gained [[electron]]s. If an atom loses one or more elect
    479 bytes (80 words) - 13:30, 19 August 2020
  • {{r|Molecule}}
    572 bytes (75 words) - 18:28, 11 January 2010
  • ...hydroxyl group (R-OH) of an acid with an alkoxy group (-O-R) from another molecule such as an alcohol. An alternative process, suitable for the addition of a relatively small molecule to an alcohol<ref name=McMurry1996 />, is the combination of an alcohol and
    2 KB (299 words) - 07:59, 8 June 2009
  • ...er chose the electronically excited two-fold degenerate Π-state of this molecule as a prototype model for his studies. The products of purely electronic and While Renner's theoretical study concerned the linear triatomic molecule CO<sub>2</sub>, the first actual observation of the Renner–Teller effect
    4 KB (510 words) - 06:55, 11 May 2009
  • {{r|Molecule}}
    668 bytes (85 words) - 19:52, 11 January 2010
  • {{r|Molecule}}
    615 bytes (80 words) - 20:57, 11 January 2010
  • ...do?p=education_discussion/molecule_of_the_month/pdb23_1.html DNA: RCSB PDB Molecule of the Month]
    1 KB (182 words) - 17:22, 27 September 2007
  • {{r|Molecule}}
    718 bytes (89 words) - 11:44, 11 January 2010
  • '''Oxazolidinone''' is a cyclopentane-like molecule frequently used in organic chemistry reactions and is a central part of man
    786 bytes (108 words) - 14:35, 26 November 2010
  • {{r|Molecule}}
    612 bytes (83 words) - 03:58, 24 September 2013
  • {{r|Molecule}}
    669 bytes (82 words) - 18:37, 11 January 2010
  • ...study of the behavior of single [[Atom_(science)|atoms]], [[ion]]s, and [[molecule]]s, as well as electromagnetic fields at frequencies primarily in the ultra
    597 bytes (94 words) - 21:36, 9 October 2020
  • {{r|Molecule}}
    602 bytes (81 words) - 19:38, 11 January 2010
  • {{r|Molecule}}
    748 bytes (97 words) - 20:03, 11 January 2010
  • {{r|Molecule}}
    796 bytes (103 words) - 11:57, 31 December 2022
  • {{r|Molecule}}
    834 bytes (105 words) - 19:56, 11 January 2010
  • ...the water molecule on the left acts as the Lewis base and the other water molecule is the Lewis acid.
    3 KB (523 words) - 05:03, 12 September 2013
  • Auto-populated based on [[Special:WhatLinksHere/Van der Waals molecule]]. Needs checking by a human.
    571 bytes (79 words) - 21:27, 11 January 2010
  • {{r|Molecule}}
    779 bytes (102 words) - 18:09, 11 January 2010
  • {{r|Molecule}}
    826 bytes (113 words) - 02:50, 21 March 2024
  • {{r|Molecule}}
    848 bytes (105 words) - 13:43, 11 May 2010
  • {{r|Molecule}}
    944 bytes (120 words) - 18:42, 11 January 2010
  • '''Hexose''' is a chemical term for any [[sugar]] molecule that contains six [[carbon]] atoms. Sugars with 4, 5 or 7 carbons are calle
    862 bytes (124 words) - 15:09, 6 February 2008
  • *[[Glycolysis]] - the breakdown of the [[glucose]] molecule in order to obtain [[ATP]]
    977 bytes (128 words) - 02:04, 2 June 2009
  • ...dation. The fatty acid is transferred from the sulfur atom of an acyl-CoA molecule by the enzyme [[carnitine acyltransferase I]] to the hydroxyl oxygen atom o
    785 bytes (113 words) - 20:42, 14 February 2010
  • In chemistry, a '''molecule''' is an aggregate of two or more [[atom]]s in a definite arrangement held ...ef>[http://antoine.frostburg.edu/chem/senese/101/glossary/m.shtml#molecule Molecule Definition] - Frostburg State University (Department of Chemistry)</ref> C
    11 KB (1,558 words) - 21:27, 10 November 2020
  • ...CD4 molecule recognizes the [[major histocompatibility complex]] (MHC-II) molecule. These "helper T-lymphocytes" cause the production of more cells for cell-m
    2 KB (346 words) - 00:56, 19 August 2010
  • {{r|Van der Waals molecule}}
    869 bytes (117 words) - 17:20, 11 January 2010
  • ...0px|'''Sodium lauryl sulfate (sodium dodecyl sulfate), a typical detergent molecule'''}} ...ir action to a combination of hydrophilic and hydrophobic ends on the same molecule.
    3 KB (389 words) - 23:38, 19 October 2013
  • {{r|Molecule}}
    1 KB (156 words) - 08:01, 16 April 2010
  • ...ater is a [[liquid]]. In this form, it is no more capable of remembering [[molecule]]s than of being [[sculpture|sculpted]]. </blockquote>
    1 KB (154 words) - 06:12, 18 April 2010
  • '''Carbon dioxide''' (CO<sub>2</sub>) is the name of the linear [[molecule]] O=C=O. At normal temperature and pressure (NTP) it is a colorless, almos
    835 bytes (138 words) - 21:20, 3 November 2011
  • ...broken down in the [[mitochondria]] to generate [[Acetyl-CoA]], the entry molecule for the [[Krebs Cycle|oxidative Krebs cycle]]. Once inside the mitochondria ...tween C-2 and C-3, which yields an [[acetyl CoA]] molecule and an acyl CoA molecule, which is two carbons shorter.
    5 KB (813 words) - 16:55, 8 May 2010
  • {{Image|Chloroform DEVolk.jpg|right|200px|Trichloromethane (chloroform) molecule CHCl<sub>3</sub>}}
    989 bytes (128 words) - 05:54, 23 November 2009
  • ...eased into the [[blood]] stream, generating the mature hormone form of the molecule. Mature peptide hormones then diffuse through the blood to all of the cells
    4 KB (595 words) - 08:21, 8 November 2010
  • {{r|Molecule}}
    976 bytes (130 words) - 18:37, 11 January 2010
  • ...the molecule, something like a magnet with its north and south poles, the molecule as a whole remaining electrically neutral.
    5 KB (784 words) - 11:38, 11 February 2011
  • ...er come to a state of reversible, dynamic [[equilibrium]] in which their [[molecule]]s are constantly moving between their solvent and other ''phases'', to a d ...y phase is a [[solid]] surface, able to [[adsorption|adsorb]] [[solute]] [[molecule]]s is substituted for one [[solvent]]. The distribution coefficient then be
    3 KB (475 words) - 17:57, 29 November 2010
  • {{r|Molecule}}
    939 bytes (148 words) - 13:38, 14 May 2010
  • {{r|Molecule}}
    1 KB (145 words) - 09:18, 6 March 2024
  • ...e N<sub>2</sub> exists as a gas with no taste, color or odor. The nitrogen molecule is chemically rather inert, it does not burn, does not support combustion a Ammonia has a very pungent odor. Because the molecule has a pyramidal structure, it is very polar and can form hydrogen bonds wit
    3 KB (539 words) - 18:53, 5 January 2021
  • ...involves the making and breaking of covalent bonds to construct a desired molecule. In contrast, supramolecular chemistry utilizes far weaker and reversible n ...lopment of selective "host-guest" complexes in particular, in which a host molecule recognizes and selectively binds a certain guest, was cited as an important
    4 KB (497 words) - 11:26, 20 December 2009
  • {{r|Molecule}}
    1 KB (162 words) - 16:24, 11 January 2010
  • {{r|Molecule}}
    1 KB (160 words) - 11:58, 31 December 2022
  • ..., [[water]] ([[Hydrogen|H]]<sub>2</sub>[[Oxygen|O]]) is a compound whose [[molecule]]s consist of two [[hydrogen]] (H) atoms bonded to one [[oxygen]] (O) atom. Many compounds have both a covalent and an ionic subunits. The molecule [[trifluoroacetic acid]], CF<sub>3</sub>CO<sub>2</sub>H is composed of a co
    4 KB (657 words) - 11:36, 22 March 2024
  • experimental molecule sized computational devices.
    979 bytes (147 words) - 05:19, 7 February 2010
  • ...linder]] instead of a [[sphere]]; each end is capped with half a fullerene molecule. They are only one nanometre wide (on the order of one ten-thousandth the w Nanotubes can be opened and filled with materials such as [[biological molecule|biological molecules]], raising the possibility of applications in [[biotec
    3 KB (427 words) - 10:31, 28 June 2023
  • ...e used in chemical formulas to describe the composition and structure of [[molecule]]s, and in [[reaction formula]]s. The number of atoms in a [[molecule]] is indicated by a subscript (on the right).
    3 KB (478 words) - 05:12, 23 October 2013
  • {{r|Molecule}}
    1 KB (157 words) - 19:35, 11 January 2010
  • {{rpl|Van der Waals molecule}}
    1 KB (163 words) - 09:04, 17 October 2008
  • ...caramelization is the process of removal of a water molecule from a sugar molecule, "followed by isomerization and polymerisation steps. In reality the carame
    3 KB (459 words) - 19:06, 3 August 2010
  • {{r|Molecule}}
    1 KB (182 words) - 09:34, 22 February 2010
  • The simplest way is to produce a graph where each molecule M is arranged according to its mass m(M) and its mass excess/defect ∆m(M) ...thereby a new unit for each building block as well as a conversion of each molecule mass into this unit.
    10 KB (1,572 words) - 15:08, 16 November 2010
  • *University at Buffalo. "Molecule That Destroys Bone Also Protects It, New Research Shows." ScienceDaily 9 Ma
    1 KB (172 words) - 01:31, 26 October 2013
  • ...n Polymer Science". Pure Appl. Chem. 1996, 68, 2287-2311</ref>. A polymer molecule has a high [[molecular mass]] and is comprised of many smaller, repeating s ...olymer molecule affect the chemical and physical properties of the polymer molecule.
    8 KB (1,157 words) - 09:16, 6 March 2024
  • ...[fatty acid]] chains that link to two of the three [[carbon|carbons]] of a molecule of [[glycerol]]. The third carbon is attached to a [[phosphate group]], wh ...ct with the molecule to induce a [[conformational change]] which moves the molecule to the other side of the membrane.
    8 KB (1,202 words) - 06:30, 8 June 2009
  • ...e polarizability. The factor 1/3 arises from the assumption that a single molecule inside the dielectric feels a spherical field from the surrounding medium.
    3 KB (478 words) - 08:14, 11 December 2008
  • ...by pharmaceutical companies engaged in discovery and development of small molecule therapeutics. ...sing opportunities and freedom-to-operate indicators with respect to small molecule therapeutic candidates.
    9 KB (1,270 words) - 09:48, 26 September 2007
  • ...ion''' is the process in which the [[chemical bond]]s of [[energy]]-rich [[molecule]]s such as [[glucose]] are converted into [[energy]] usable for [[life]] pr ...The initial [[phosphorylation]] of glucose is required to destabilize the molecule for cleavage into two [[triose]] sugars. During the [[Glycolysis#Pay-off ph
    9 KB (1,309 words) - 04:08, 26 September 2007
  • ...tin is composed of four domains with a large cleft that almost bisects the molecule. This cleft forms both a divalent cation and nucleotide binding site. Acti
    1 KB (204 words) - 07:32, 20 May 2008
  • {{r|Molecule}}
    2 KB (211 words) - 09:35, 29 March 2024
  • {{r|Molecule}}
    1 KB (189 words) - 17:55, 17 April 2010
  • Neurotransmitters can be broadly classified into small-molecule transmitters and neuroactive [[peptides]] (neuropeptides). ===Small-molecule transmitters===
    10 KB (1,308 words) - 17:09, 21 March 2024
  • ...shing component; it points from the negative to the positive region of the molecule.}} ...s, the dipole moment is a measure for the amount of charge separation in a molecule.
    17 KB (2,690 words) - 01:15, 22 September 2009
  • ...s the description of the overall rotational and translational motions of a molecule requires 6 coordinates, the vibrational problem has 3''N''&minus;6 degrees ...the atoms in a molecule are all coupled; roughly speaking, an ''N''-atomic molecule can be seen as a system of 3''N''&minus;6 coupled one-dimensional [[harmoni
    13 KB (1,996 words) - 10:52, 3 November 2021
  • ...shot from a simulation of liquid water. The four thin green lines from the molecule in the center of the picture represent hydrogen bonds.}} ...otein]]s and [[nucleic acid]]s, it can exist between two parts of the same molecule, and figures as an important constraint on such molecules' overall shape.
    12 KB (1,827 words) - 17:00, 7 March 2024
  • ...ed (absolute) [[temperature]]. For instance, a subsystem can be a single [[molecule]] in, say, one [[mole]] of an [[ideal gas law|ideal gas]]. Then the Boltzm ...ass, ''g'' the [[gravitational acceleration]] and ''h'' the height of the molecule above the surface of the Earth. Thus, the ratio of the number density of m
    8 KB (1,247 words) - 12:22, 12 March 2011
  • ...'N''<sub>A</sub>. It can be thought of as the gas constant for a single [[molecule]] (or even for an arbitrary particle in a [[colloidal solution]]) rather th
    1 KB (229 words) - 19:34, 27 November 2010
  • ...ast four units. Therefore, the protein [[glycogenin]] is used as a "primer-molecule." &alpha;-1,6 Links are created by a branching enzyme. Glycogen synthase is
    1 KB (211 words) - 09:00, 14 September 2013
  • ...(an LCAO), which is a weighted sum of (almost) all atomic orbitals in the molecule. Molecular symmetry plays an important role in molecular orbital theory. In ...ub> different points in space (usually ''A'' runs over all the nuclei of a molecule, hence the name molecular orbital), and ''i'' runs over the ''n''<sub>''A'
    8 KB (1,408 words) - 09:47, 24 April 2010
  • ...he number of protons (forming H<sub>3</sub>O<sup>+</sup>) donated by one molecule of the acid. The [[molecular weight]] divided by n is the [[equivalent weig
    1 KB (199 words) - 11:08, 1 September 2009
  • '''Glucose''' is a [[hexose]] [[sugar]] molecule present in living organisms. It is the main form of energy in a cell, and
    1 KB (200 words) - 08:08, 8 June 2009
  • Omeprazole is a pharmaceutical molecule that selectively inhibits the proton pump, specifically H<sup>+</sup>, K<su
    2 KB (199 words) - 14:07, 2 February 2023
  • ...The description of the [[electron|electronic]] behavior of [[atom]]s and [[molecule]]s as pertaining to their [[reactivity]] is one of the applications of quan ...ture''' of the molecule. It can be said that the electronic structure of a molecule or crystal is the chemistry.
    9 KB (1,219 words) - 14:19, 19 October 2010
  • ...bye|Debye]]. Every atom and molecule is polarizable, but not every atom or molecule has a permanent multipole, so this interaction may be absent.
    6 KB (899 words) - 09:39, 29 August 2009
  • ...on of oxaloacetate through carboxylation of pyruvate at the expense of one molecule of [[adenosine triphosphate|ATP]], but is inhibited in the presence of high ...hosphoenolpyruvate carboxykinase]] to produce [[phosphoenolpyruvate]]. One molecule of [[Guanosine triphosphate|GTP]] is hydrolyzed to [[guanosine diphosphate|
    4 KB (611 words) - 02:03, 2 June 2009
  • ...C<sub>15</sub>H<sub>17</sub>N<sub>7</sub>O<sub>5</sub>S<sub>3</sub> and a molecule mass of 471.5340. It is an antibiotic compound due to the presence of the
    1 KB (182 words) - 12:57, 13 July 2009
  • ...scussed: they let the dipole point from a positively charged region in the molecule to a negatively charged region. ...opic origin and the charge distribution is microscopic, i.e., an atom or a molecule, it is reasonable to linearize ''V'' over the charge distribution. ''V''
    8 KB (1,270 words) - 18:42, 30 October 2021
  • {{r|Molecule}}
    2 KB (237 words) - 09:03, 4 May 2024
  • ...t an acid. Not all hydrogen atoms in a molecule will dissociate (leave the molecule) as H<sup>+</sup> or H<sub>3</sub>O<sup>+</sup> ions, so those hydrogen ato
    4 KB (691 words) - 08:05, 15 March 2024
  • #The algebraic sum of oxidation states of all atoms in a neutral molecule must be zero, while in ions the algebraic sum of the oxidation states of th
    1 KB (248 words) - 12:24, 3 April 2012
  • {{r|Molecule}}
    2 KB (247 words) - 17:28, 11 January 2010
  • ...als added to the culture media, which are incorporated into the antibiotic molecule. The modifications variously improve coverage of [[Gram stain|Gram-negativ
    2 KB (246 words) - 23:13, 9 August 2010
  • ...> simplify the nuclear motion (rovibrational) Schrödinger equation of a [[molecule]]. The rovibrational Schrödinger equation arises in the second step of th ...spectra are associated with rotations and vibrations of the nuclei in the molecule.
    20 KB (3,213 words) - 02:14, 23 February 2010
  • ...st of these is non-degenerate and lies below the energy of the undistorted molecule. ...redictions. These range from the excited states of the simplest non-linear molecule H<sub>3</sub>, through organic molecules, like [[cation]]s of substituted [
    21 KB (3,426 words) - 23:58, 27 October 2013
  • ...he walls, through interaction with a radiation field, or sporadic molecule-molecule collisions. This energy exchange is not explicitly included in the followin ...th>\varepsilon_i</math>. These one-molecule energies are those of a single molecule moving by itself in the vessel, an approximation that is common in many bra
    14 KB (2,204 words) - 15:26, 20 November 2022
  • {{r|Van der Waals molecule}}
    2 KB (280 words) - 09:18, 6 March 2024
  • ! Molecule ...[glucose]] (a six-carbon-molecule) down into [[pyruvate]] (a three-carbon molecule). In [[eukaryote]]s, pyruvate moves into the [[mitochondrium|mitochondria]]
    8 KB (1,089 words) - 02:01, 2 June 2009
  • ...>18</sub>H<sub>18</sub>N<sub>6</sub>O<sub>8</sub>S<sub>3</sub>, gives it a molecule mass of 542.5660 grams/mole. Like penicillins and other cephalosporins, cef
    2 KB (214 words) - 13:20, 13 July 2009
  • ...range, up to about 10 mM. For a solution containing many molecules, each molecule will have a molarity which is independent of the other components, unless t
    2 KB (253 words) - 18:00, 10 February 2010
  • ...Its chemical composition is propane-1,2,3-triyl trinitrate, a [[glycerol]] molecule with three nitro groups substituents on the hydroxy groups. Despite the exp ...rin include the gas [[nitric oxide]]. Nitric oxide is a naturally-produced molecule that is made in the endothelial cells that line blood vessels, and it acts
    4 KB (598 words) - 08:39, 8 June 2009
  • ...It is called an omega-3 fatty acid because from the aliphatic end of the molecule, always referred to as the omega carbon, the first double bond occurs at ca
    2 KB (224 words) - 11:27, 15 September 2013
  • In a gas phase, the [[atom]]s or [[molecule]]s constituting the matter basically move independently, with no forces kee ...but expand to fill whatever space they can occupy. The kinetic energy per molecule in a gas is the second greatest of the states of matter (after plasma). Bec
    8 KB (1,191 words) - 19:28, 22 January 2011
  • The '''vibrational spectrum''' of a mechanical system such as a [[molecule]], [[crystal]], or a [[musical instrument]] is the set of frequencies exhib
    2 KB (288 words) - 13:04, 19 February 2022
  • ...tein]] of interest and its ability to interact with a stationary phase. [[molecule|Biomolecules]] and proteins in particular can adsorb to a range of solid ph {{Image|HIC2.jpg|right|450px|Figure 1. Legend: P: Polymer matrix, S: Solute molecule, L: ligand attached to polymer matrix, H: Hydrophobic patch on solute surfa
    17 KB (2,435 words) - 22:09, 18 December 2010
  • ...carry [[acyl]] groups (such as the [[acetyl]] group) or [[thioesters]]. A molecule of coenzyme A carrying an [[acetyl]] group is also referred to as '''acetyl Acetyl-CoA is an important molecule itself. It is the precursor to 3-hydroxy-3-methylglutaryl CoA (HMG CoA), w
    5 KB (643 words) - 12:17, 6 April 2009
  • GM-CSF is a natural molecule, but, for clinical use, is produced through genetic engineering. When the ...oduced after reformulation; the problem appeared to be not with the active molecule itself but with the ingredients in the entire preparation.
    4 KB (601 words) - 23:03, 10 June 2010
  • {{r|Molecule}}
    2 KB (289 words) - 12:57, 15 March 2024
  • ...m the [[erythrocyte]]s, or "red blood cells" that carry the distinctly red molecule, [[hemoglobin]]. There are numerous kinds of leukocytes, with different rol
    2 KB (299 words) - 22:36, 9 June 2010
  • * Feldman JA. (2006) ''From molecule to metaphor: a neural theory of language.'' Cambridge, Mass.: MIT Press. IS
    2 KB (302 words) - 22:48, 8 December 2009
  • ...ng things that build up bodies. Biochemically, that means making larger [[molecule]]s from smaller ones, and anatomically, that means increasing the size of b
    2 KB (286 words) - 02:03, 2 June 2009
  • A '''polyatomic ion''' is an [[ion]] consisting of a [[molecule]] with [[Covalent bond|covalently bonded]] [[atom]]s or of a [[complex (che ...ten be considered as the [[conjugate acid]] or conjugate base of a neutral molecule, for example the conjugate acid of [[adrenaline]] at the [[amine]] group.
    9 KB (1,524 words) - 10:20, 13 November 2007
  • ...lar forces]], the boiling point represents the point at which the liquid [[molecule]]s possess enough thermal energy to overcome the various intermolecular att ...tends to lower the normal boiling point slightly compared to an equivalent molecule with more surface area.
    15 KB (2,372 words) - 00:31, 28 October 2013
  • ...[[hydrophilic]] and [[hydrophobic]] regions. The hydrophobic region of the molecule includes the fatty acids, and the hydrophilic portion includes the sugar al [[Arachidonic acid]] is both a signalling molecule and the precursor for other signalling molecules termed [[eicosanoid]]s. Th
    6 KB (929 words) - 15:37, 12 November 2007
  • ...lar forces]], the boiling point represents the point at which the liquid [[molecule]]s possess enough thermal energy to overcome the various intermolecular att ...tends to lower the normal boiling point slightly compared to an equivalent molecule with more surface area.
    15 KB (2,373 words) - 19:13, 5 August 2018
  • ...erent atomic weights. In every sample of pure water, the unit particle, or molecule, of water, will always consist of two hydrogen atoms and one atom of oxygen
    2 KB (342 words) - 19:45, 17 May 2010
  • ...ery useful in the explanation of the shape of [[molecular orbital]]s for [[molecule]]s. It is an integral part of [[valence bond theory]] and the [[VSEPR|valen ...Chem. Soc.]] 53 (1931), 1367</ref> in order to explain the structure of [[molecule]]s such as [[methane]] (CH<sub>4</sub>). Historically, this concept was de
    14 KB (2,154 words) - 09:32, 12 November 2007
  • ...endings in the posterior pituitary gland. During transport, the precursor molecule is cleaved to yield a signal peptide, vasopressin, vasopressin-related [[ne
    8 KB (1,118 words) - 17:09, 21 March 2024
  • ...duction system, an activation/inhibition signal from a biologically active molecule ([[hormone]], [[neurotransmitter]]) is mediated via the coupling of a [[cel
    2 KB (329 words) - 10:52, 9 July 2009
  • Each of the two H atoms in a molecule of H<sub>2</sub>O shares an electron with the O atom, but because the O at ...ey to biological energy transformations is the transfer of energy from one molecule to another. One of the two most common mechanisms for transferring energy i
    16 KB (2,492 words) - 16:30, 7 August 2012
  • ...iving [[cell (biology)|cell]]s. Lipids are characterized by being [[water (molecule)|water]]-[[soluble|insoluble]] and soluble in nonpolar organic solvents. Al ...soluble in less polar organic solvents. Most lipids also have some [[polar molecule|polar]] or [[hydrophilic]] ("water-loving") character. This makes them [[am
    10 KB (1,526 words) - 21:51, 3 February 2009
  • ...e probes (used to understand cell circuitry and disease biology) and small-molecule therapeutics (used to treat disease).</ref></p>
    7 KB (909 words) - 21:51, 2 July 2010
  • ...is half the distance between the two Cl nuclei in the same Cl<sub>2</sub>-molecule.
    2 KB (333 words) - 23:43, 9 February 2010
  • ...Hershey]] and [[Martha Chase]] use [[bacteriophage]] to confirm DNA is the molecule of heredity. ...k]] and [[James Watson]] deduce the three-dimensional structure of the DNA molecule using a combination of experimental data and model building.
    8 KB (1,066 words) - 11:36, 15 September 2013
  • A '''van der Waals molecule''' is a stable cluster consisting of two or more molecules held together by
    2 KB (310 words) - 17:14, 15 November 2007
  • ...Glu) or N-methyl-d-aspartate (NMDA) and glycine (Gly) bind to the receptor molecule. A channel within the receptor complex enables molecules to cross the cell
    2 KB (323 words) - 10:56, 24 January 2010
  • ...djacent one, in the process electrically kicking a proton off the adjacent molecule, which repeats the hop, which kicks another proton on &mdash; a kind of con In their attachment to the tiny water molecule &mdash; tiny by comparison to the numerous macromolecules (proteins, nuclei
    7 KB (1,061 words) - 21:55, 11 December 2011
  • ...molecule may be described using the same terminology used to describe any molecule. Molecular structure may be described in terms of bond lengths and angles; The mass of a polymer molecule may be described using standard conventional for molecular or molar mass.
    15 KB (2,117 words) - 16:45, 1 December 2009
  • {{r|Molecule}}
    3 KB (380 words) - 09:53, 5 August 2023
  • ...(also spelled '''sulphur dioxide''') is a [[gas]] (SO<sub>2</sub>) whose [[molecule|molecular]] structure consists of one [[atom]] of [[sulphur]] and two atoms
    2 KB (354 words) - 09:16, 6 March 2024
  • For instance, the [[molecular weight]] of the water molecule (H<sub>2</sub>O) is 18.02, and therefore one mole of pure water weighs 18.0 Further examples: a mole of [[hydrogen]] molecule, standard atomic weight of H is 1.00794, has the mass 2&times;1.00794 = 2.0
    5 KB (914 words) - 14:09, 2 February 2023
  • It is not always the case that the structure of a molecule is easy to relate to its function. What makes the structure of DNA so obvio The two base-pair complementary chains of the DNA molecule allow for replication of the genetic instructions.
    13 KB (2,038 words) - 06:56, 9 June 2009
  • {{r|Molecule}}
    3 KB (351 words) - 21:51, 16 August 2010
  • ...questioned whether a remedy with a very tiny amount (perhaps not even one molecule) of active ingredient could have a biological effect, beneficial or otherwi
    3 KB (433 words) - 17:29, 17 July 2013
  • ...nt typically is dosed with a small molecule ''via'' a tablet while a large molecule is typically injected.
    9 KB (1,266 words) - 18:41, 3 March 2024
  • ...ght [[cysteine]] residues linked as four disulphide bridges resulting in a molecule with a simple hairpin structure and the bridges in a ladder-like configurat
    3 KB (375 words) - 14:50, 25 June 2010
  • ...s [[orbital angular momentum]] quantum number ''L'' = 1. The O<sub>2</sub> molecule in its ground state has the electron configuration ...ground state and is therefore [[paramagnetic]]. The binding energy of the molecule <sup>16</sup>O<sub>2</sub> is 493.5 kJ/mol with an equilibrium bond length
    12 KB (1,791 words) - 05:43, 6 March 2024
  • ...th's atmosphere, it bumps into a bit of dust or a water droplet or a gas [[molecule]]. Dust particles and water droplets are very much larger than the waveleng ...lors in the light are actually absorbed by the molecule. Subsequently, the molecule radiates or releases the light in a different direction. The colors in the
    12 KB (1,867 words) - 08:51, 30 June 2023
  • ...ystalline structure of DNA revealed to date and the necessity of a regular molecule given its hypothesised role in transmitting genetic information - also a no ...groups and not the bases. Such a chemical bond arrangement would give the molecule regular structure whilst the variation in the base sequences would allow fo
    8 KB (1,287 words) - 10:14, 27 December 2020
  • ...sub>16</sub>H<sub>17</sub>N<sub>3</sub>O<sub>4</sub>S, gives it an average molecule mass of 347.3890 gram/mole. Its antibacterial activity is due to the core b
    2 KB (286 words) - 15:19, 13 July 2009
  • ...ch must be solved to obtain the energy and molecular wave function of this molecule, is a [[partial differential equation|partial differential eigenvalue equa ...on is an important tool of quantum chemistry, without it only the lightest molecule, H<sub>2</sub>, could be handled; all computations of molecular wave functi
    20 KB (3,194 words) - 03:34, 8 November 2013
  • ...called ''transfer RNA'' (or ''tRNA''). A specific amino-acid-carrying tRNA molecule "reads" the [[codon]] on the mRNA, bringing in the appropriate amino acid.
    2 KB (382 words) - 20:45, 14 February 2010
  • '''Glycolysis''' is a [[biochemical pathway]] by which a [[molecule]] of [[Glucose|glucose (Glc)]] is [[oxidation|oxidized]] to two molecules o ...s ending in pyruvate, lactate or ethanol, produces less energy per glucose molecule than complete [[aerobic]] oxidation, and so flux through the pathway is gre
    21 KB (3,063 words) - 02:03, 2 June 2009
  • ...the enzyme's active site. As diffusion is slower than the half-life of the molecule, it will react with any oxidizable compound in vicinity.
    3 KB (416 words) - 14:07, 5 November 2007
  • {{Image|416px-Dna-SNP.svg.png|right|250px|DNA molecule 1 differs from DNA molecule 2 at a single base-pair location (a C/T polymorphism).}}
    7 KB (957 words) - 10:47, 30 March 2010
  • These cells become sensitized to a specific substance recognized by an IgE a molecule, generated by a [[lymphocyte]], which binds to their surface high-affinity
    3 KB (399 words) - 16:44, 14 January 2011
  • ...ect originates from the interaction between a charge distribution (atom or molecule) and an external [[electric field]]. Before turning to quantum mechanics w ...at the second definition of the dipole applies. The interaction of atom or molecule with a uniform external field is described by the operator
    13 KB (2,036 words) - 18:38, 10 February 2010
  • ...hysics, the other being the [[quark]]s. On a larger scale, [[atom]]s and [[molecule]]s are made up of electrons together with the [[neutron]]s and [[proton]]s
    3 KB (445 words) - 20:16, 19 November 2020
  • {{r|Van der Waals molecule}}
    3 KB (457 words) - 12:49, 15 March 2024
  • * Radiation that has enough energy to move atoms in a molecule around or cause them to vibrate, but not enough to remove electrons, is ref
    4 KB (478 words) - 15:45, 3 August 2012
  • In [[chromatography]], modality describes the different modes of target molecule transportation for separation. Modality differs by chromatography bed shape ...ation of how a typical planar chromatography works. The movement of target molecule (to be separated out) is shown in yellow figure.}}
    7 KB (1,144 words) - 04:16, 7 October 2013
  • {{r|Molecule}}
    4 KB (486 words) - 19:46, 11 January 2010
  • ...coordinate their behavior via inter-cellular and inter-species signaling [[molecule]]s. ...oducing AI-2 is called called LuxS, which forms the common AH-2 precursor molecule '''4,5-dihydroxy-2,3-pentanedione (DPD)''' that undergoes a variety of spon
    12 KB (1,651 words) - 03:20, 16 February 2010
  • ...tic showing the fold of the QDE-1 RNA interference polymerase. The dimeric molecule is shown with the polypeptide chains colored from blue at the N termini to ...world hypothesis seems implausible because, in today's world, large RNA [[molecule]]s are inherently fragile and can easily be broken down into their constitu
    11 KB (1,710 words) - 11:11, 14 November 2007
  • ...n the solid state ordinarily exists as cyclic crown-shaped S<sub>8</sub> [[molecule]]s.
    3 KB (449 words) - 09:21, 6 March 2024
  • ...s the [[energy]] of the [[electron]]s and [[Atomic nucleus|nuclei]] in a [[molecule]]. This [[Self-adjoint operator|Hermitian operator]] plays a central role The bricks of a molecule are its nuclei and the electrons are its mortar. Electrons have negative [
    31 KB (4,757 words) - 02:20, 27 October 2013
  • ...nnot exist free-floating in cell solution. They transfer from one atom or molecule to the next by direct chemical interaction. Chemists define a 'free radical' as an atom, ion or molecule that has one or more unpaired electrons, whereas all its other electrons, i
    31 KB (4,638 words) - 18:09, 29 October 2017
  • LH is a [[glycoprotein]]. Each monomeric unit is a sugar-like [[protein]] molecule; two of these make the full, functional protein.
    3 KB (496 words) - 16:52, 28 February 2009
  • ...ron transport chain]] (where respiration occurs). [[ATP]] is a high-energy molecule. See text for details]] ...excited electrons or taking one from an electron donor. In plants, a water molecule serves as the electron donor through a process called [[photolysis]], that
    14 KB (2,059 words) - 12:47, 6 September 2013
  • ...ron transport chain]] (where respiration occurs). [[ATP]] is a high-energy molecule. See text for details]] ...excited electrons or taking one from an electron donor. In plants, a water molecule serves as the electron donor through a process called [[photolysis]], that
    14 KB (2,063 words) - 12:41, 6 September 2013
  • Macrophages also recognize [[mannose]] molecules, a type of sugar molecule in a spacing that is present only in unicellular organisms. Additional type
    4 KB (490 words) - 21:31, 17 February 2010
  • ...ce the water molecule (H<sub>2</sub>O) is an asymmetric rotor, the ammonia molecule (NH<sub>3</sub>) is a symmetric rotor, and methane (CH<sub>4</sub>) is sphe ...n [[quantum mechanics]] to predict the rotational energy of a [[diatomic]] molecule. The rotational energy depends on the [[moment of inertia]] for the system
    25 KB (3,876 words) - 03:13, 1 October 2013
  • ...ition of an [[electron]]. Usually the origin is centered on a nucleus in a molecule, but in principle the origin can be anywhere in space. The defining charact ...scribed by linear combinations of GTOs that hardly change from molecule to molecule. Further it appears&mdash;not surprisingy&mdash;that the form of the inner
    15 KB (2,490 words) - 12:23, 19 April 2009
View (previous 250 | ) (20 | 50 | 100 | 250 | 500)