This enzyme uses inorganic oxygen as an electron acceptor and H 2 O 2 is formed that has to be detoxified by a catalase. |
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The first step of the Calvin cycle is the addition of carbon dioxide to an acceptor molecule. |
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Xanthine oxidase uses molecular oxygen as an electron acceptor, resulting in the formation of superoxide radicals. |
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Acetonitrile is completely miscible with water, but is only a hydrogen bond acceptor and a very weak one at that. |
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This kind of analysis can provide some information about the arrangement of acceptor molecules and intermolecular interactions. |
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We next wanted to demonstrate the utility of sRET in conditions where the acceptor and donor molecules were not covalently linked. |
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The exact enumeration of the populations is further complicated by the possible modification of both donor and acceptor molecules. |
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Coenzyme Q10 is an electron acceptor and antioxidant that is a key component of mitochondrial electron transfer. |
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Nadp is much preferred to oxygen as an electron acceptor in intact chloroplasts. |
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Peroxidases are haem-containing enzymes which mediate oxidation of a variety of molecules using hydrogen peroxide as an electron acceptor. |
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Moreover, we have recorded similar photoeffects also in the absence of an electron acceptor in our experiments. |
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Possible outcomes are given for a host adopting either the acceptor or rejector strategy when the parasite is a nonevictor. |
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Such measurements should be independent of the local concentrations of donor and acceptor molecules. |
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We have also carried out measurements with mixtures of water and acetonitrile, a solvent that is a hydrogen bond acceptor. |
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This absence of correlation should warn against using CO temperature coefficients of chemical shifts as indicators of a hydrogen bond acceptor. |
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The energetics of proton transfer can be envisaged as a double-well potential where the proton is transferred from a donor to the acceptor. |
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In the MCS, each excited donor can then either transfer its energy to an acceptor or emit fluorescence, according to the rules listed above. |
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The system works through an electronic circuit board attached to the coin acceptor in a vending machine. |
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First, the emission spectrum of the donor molecule must overlap with the absorbance spectrum of the acceptor. |
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This enzyme may also act as a glutamyl peptidase, requiring only water as an acceptor. |
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A base solvent acts as a proton acceptor so that the proton activity is decreased and the pH scale is shifted up. |
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The number of photons needed approaches infinity when the acceptor is completely depolarized. |
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The donor must have fluorescent properties, whereas the acceptor does not necessarily fluoresce. |
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Normally ET from a ground-state donor to a ground-state acceptor is energetically not favorable. |
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Every other electron that leaves the n region will likewise leave behind another positively charged acceptor ion. |
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This indicates that the bound azide is required to detect the 410-nm signal and suggests that azide plays the role of the proton acceptor. |
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At maturity the Discount House will collect the face value of the bill from the acceptor. |
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Each child was imagined as an active participant in establishing those boundaries, not as a passive acceptor of pre-established group decisions. |
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As against the discounters of the customer's bills, the bank, which figures as an acceptor, assumes primary liability. |
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Paraquat acts as an alternative electron acceptor from PSI generating superoxide. |
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Some bacteria are able to switch from enzymes using oxygen as a terminal electron acceptor to enzymes using alternative electron acceptors. |
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Although the discussion above has been limited to the side chains, the peptide backbone also forms hydrogen bonds with the DPPC acceptor headgroups. |
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For an observer to acquire both donor and acceptor fluorescence for this dual-image ratiometric measurement, the fluorescent probes must exhibit spectral overlap. |
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A card acceptor may also be an acquirer, an independent sales organization, or a merchant. |
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Another anion, azide, is used in the study of bacteriorhodopsin mutants as a substitute for proton donor or acceptor when they are altered in the protein. |
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Diagram 1 provides an example of services that may be supplied and payments that may be made where an acquirer is the card acceptor. |
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You will also need a receipt printer as well as a compatible payment device, such as a coin acceptor. |
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Oxygen is used as electron acceptor by the aerobic bacteria, including the methanotrophs. |
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Strikingly, reaction centers appear to use that same solution not only for electrons but also for proton transfer toward their secondary ubiquinone acceptor site. |
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Cellular respiration is the process by which cells obtain energy from food through chemical reaction with an inorganic electron acceptor, usually oxygen. |
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Second, carbon tetrachloride is known to act as an electron acceptor. |
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The conventionally utilized enzyme for glucose measurement, glucose oxidase, inherently utilizes oxygen as its electron acceptor during the oxidation of glucose. |
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Nitrate ion has been shown to act as a terminal electron acceptor in the denitrification process in flooded soils and has been suggested to play a similar role in plants. |
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In this configuration, an excited donor has a higher probability to transfer its energy to a neighboring acceptor than to emit energy as fluorescence. |
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The results support the idea that the strength of hydrogen bonding reflects the magnitude of the charges on the associated proton donor and acceptor atoms. |
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In most organic donor-acceptor systems, ET from a ground-state donor to a ground-state acceptor is usually not favorable because of energy reasons. |
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Carbohydrates not only provide the acceptor of sulphide for cysteine biosynthesis, they are the source of reductants for sulphate reduction in non-photosynthetic tissues. |
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With regard to this solvent selectivity, acetonitrile is completely miscible in water but forms very weak hydrogen bonds in its capacity as a hydrogen bond acceptor. |
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Although an amino acid acceptor of sulphide is necessary for sulphate assimilation, only little attention was paid to the regulation of S assimilation by carbon metabolites. |
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The S4 offers customers an inexpensive, effective and reliable note acceptor. |
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The contract acceptor should inform of subcontracting and seek the approval of the contract giver before start of any sub-contracting transport activities. |
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Some bacteria and archaea can grow anaerobically using Fe as the sole electron acceptor. |
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Photons cause electrons to travel from donor molecules to acceptor molecules in different layers of the material. |
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Cram developed the cyclic urea unit as a particularly strong ligand for ammoniums, as it is a strong hydrogen-bond acceptor. |
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Maximum energy transfer or the maximum FRET is dependent on the distance between the donor and the acceptor fluorophore. |
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It is found that the spectra are highly sensitive to solvent polarity but are insensitive to solvent hydrogen bond donor or acceptor strength. |
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When counseling a new LAM acceptor, the health care provider should discuss her follow-up needs and determine with the client how frequently she needs to be seen and what setting is most accessible for her. |
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Conduction can occur by migration of the positively charged site through the crystal lattice, and a semiconductor doped with an atom of this type, an acceptor atom, is called p-type. |
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If a depository bill is dishonoured by the drawer and acceptor, every endorser is jointly and severally liable to pay the amount of the depository bill to the clearing house to which it is payable. |
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David Nicholls is a reluctant acceptor of the 'sprint king' tag but there are few better in readying speedballs for the big day. |
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Electron acceptor monomers can be copolymerized such as alkyl methacrylate or other monomers capable of accepting electrons. |
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Firstly, the implementation of fullerene-free acceptor materials resulted in high open-circuit voltages and useful absorption spectra in the visible. |
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The process begins with oligonucleotides that are labeled with donor or acceptor fluorophores, each fluorophore illuminating at a unique wavelength of light upon excitation. |
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He becomes an acceptor when he indicates his willingness to pay the bill. |
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Finally, they were deproteinated by methanol precipitation, evaporated to dryness and together with donor and acceptor lyophilizates subjected to subsequent analysis. |
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