(n.) The blue roach of Europe (Leuciscus caeruleus); -- so called from its color.
Example Sentences:
(1) The enantiomer of 1-(4-hydroxyphenyl)ethanol produced by 4EPMH was R(+) when horse heart cytochrome c or azurin was used as electron acceptor for the enzyme.
(2) In azurin, Cr(III) binds to the Glu-91 carboxylate approximately 10 A from the copper center.
(3) Pulsed laser excitation of the reduced azurin in the region of enhanced absorbance at 308 nm results in single photon, rapid (less than 30 ns) oxidation of the copper center and formation of the hydrated electron with a quantum yield of 0.05.
(4) We have determined the amino acid sequences of these blue copper proteins, and show that they are both true azurins.
(5) The Cu(II) sites of azurins, the blue single copper proteins, isolated from Pseudomonas aeruginosa and Alcaligenes spp.
(6) A calculated most parcimonious phylogenetic tree shows the divergence of the azurin and plastocyanin ancestor to be the earliest event.
(7) However, apo-azurin and azurin derivatives in which the copper was substituted by the redox-inert ions Ni2+, Co2+, Cd2+ and Zn2+, did not show any effect on the kinetics.
(8) In the presence of oxidized protein, the T1 values of this proton in reduced azurin depend on the lifetime of the reduced protein.
(9) Comparision of this primary structure with those of azurins, plastocyanins and stellacyanins reveals clear homologies among them.
(10) The effects of various metall-containing proteins (plastocyanin, plantacyanin, azurine and cytochromes of the f type) on the activity of photosystem I of chloroplasts, treated with polyene antibiotics, were studied.
(11) Amino acid sequences of 8 plastocyanins, 8 azurins, stellacyanin, two regions in human ceruloplasmin (ferroxidase)--all of which proteins are known to bind a blue (type 1) copper--and subunit II of bovine mitochondrial cytochrome c oxidase were compared by statistical methods to assess similarities and derive possible evolutionary relationships.
(12) This protein also shows an increase of 20-40 mV in the reduction potential compared to the other azurins.
(13) A purification procedure was developed to isolate the azurin obtained from the E. coli cells.
(14) The temperature and pH effects on the fluorescence behavior of these homologous azurins are presented with the pH study suggesting an influence by a group which titrates between pH 5 and pH 7.
(15) The nitrite oxidizes reduced azurin and cytochrome c-551 from Pseudomonas aeruginosa.
(16) The protein, which does not contain arginine residues, has optical absorbance maxima at 287, 450, 597 and 750 nm and is generally similar to azurin.
(17) We previously reported the cloning and sequencing of a meningococcal gene (laz) encoding an H.8 MAb-binding protein with a consensus lipoprotein processing site, an N-terminal domain containing the epitope for H.8 MAb binding, and a C-terminal domain with extensive similarity to the sequences of azurins from other organisms.
(18) The azurin-encoding azu gene from Pseudomonas aeruginosa was cloned and expressed in Escherichia coli.
(19) The identification of possible copper ligands in human ceruloplasmin was carried out by the computer similarity analysis for sequences of ceruloplasmin and several other copper oxidases: azurin, plastocyanin, superoxide dismutase, tyrosinase and hemocyanin.
(20) The results are compared with those obtained during a previous study of the reaction of reduced Pseudomonas cytochrome oxidase with oxidized azurin.
Roach
Definition:
(n.) A cockroach.
(n.) A European fresh-water fish of the Carp family (Leuciscus rutilus). It is silver-white, with a greenish back.
(n.) An American chub (Semotilus bullaris); the fallfish.
(n.) The redfin, or shiner.
(n.) A convex curve or arch cut in the edge of a sail to prevent chafing, or to secure a better fit.
(v. t.) To cause to arch.
(v. t.) To cut off, as a horse's mane, so that the part left shall stand upright.
Example Sentences:
(1) Possible functional implications for color vision of neuropeptide-specific amacrine cells with uniform morphology in all three species and those with a more varied morphology in the tetrachromatic roach are discussed.
(2) The toxicities of Raid Max Roach Bait (sulfluramid) and COMBAT Roach Control System (hydramethylnon) to susceptible and field-collected German cockroaches were examined.
(3) If a phrase that expresses a comment about a noun can be omitted without substantially changing the meaning, and if it would be pronounced after a slight pause and with its own intonation contour, then be sure to set it off with commas (or dashes or parentheses): "The Cambridge restaurant, which had failed to clean its grease trap, was infested with roaches."
(4) All four curves show four sensitivity maxima at 361-398 nm, 421-448 nm, 501-544 nm and 634-666 nm which are related to the four known roach photopic visual pigments (Avery et al.
(5) The CPS, which has endured cuts of 27.5% in its budget under the coalition government, is already reviewing failed high-profile prosecutions such as those of the actors Michael Le Vell and Bill Roache as well as Evans.
(6) In some ways, roaches are no different to gorillas, gerbils or iguanas, or any other creatures that we don’t routinely eat.
(7) It could not be established whether the aminergic nuclei described are the origin of the fluorescent fibers in the hypophysis of the roach.
(8) It is produced by virgin females in most roaches, and the chemical structures have been identified for the American, German and Japanese cockroaches.
(9) Mercury, cadmium and lead were measured in the liver and flesh of 885 eels and 338 roach collected from four sites on the Rivers Brett and Chelmer, eastern England, over the period November 1985 to November 1987.
(10) What it is really about is how we see ourselves and how we feel about ourselves as people, Roach said.
(11) 263, 3029-3034; Banerjee, A., Roach, M. C., Trcka, P., and Luduena, R. F. (1990) J. Biol.
(12) In the tetrachromatic roach retina, two somatostatin-positive amacrine cell types were found with very different patterns of ramification; furthermore, both of these types occurred in more than one sublayer.
(13) Inevitably, again, in the wake of the Jimmy Savile scandal, attention has turned to the failed prosecutions of a series of celebrities including Coronation Street actors William Roache , Michael Le Vell and Andrew Lancel.
(14) Extracellular Cl- activity and intracellular Cl- activities of luminosity and biphasic-chromaticity type horizontal cells were measured in freshly isolated, non-superfused roach retinae using double-barrelled Cl- -sensitive micro-electrodes.
(15) In some ways, roaches are no different to gorillas, gerbils or iguanas, or any creatures that we don’t routinely eat Representatives of many of these enterprises have made their way to Ede, carting along product samples or prototypes to display in a large foyer at the conference hotel.
(16) Morphological patterns of the retina, cone size and density, rod density, rod-cone ratio, ganglion cell density, convergence of receptor cells, resolving power (RP) and regionalization were examined throughout life history in roach and in adults of asp, bream, common carp, roach and sabre carp.
(17) Glycogen synthase, the rate-limiting enzyme in glycogen biosynthesis, has been postulated to exist as isozymes in rabbit liver and muscle (Camici, M., Ahmad, Z., DePaoli-Roach, A.
(18) In electrophysiological experiments involving intracellular recording from horizontal cells in the isolated retina of the roach, light adaptation of the retina has been shown to result in potentiation both of (1) the depolarizing component of biphasic chromaticity type S-potentials, and (2) the temporal frequency transfer functions of photopic luminosity type horizontal cells.
(19) No history of roach powder ingestion was available at autopsy.
(20) Two hundred roach (Rutilus rutilus) were examined over a twelve-month period to provide information concerning the occurrence of Sphaerostoma bramae.