(n.) A contractile cell or vesicle containing liquid pigment and capable of changing its form or size, thus causing changes of color in the translucent skin of such animals as possess them. They are highly developed and numerous in the cephalopods.
(n.) One of the granules of protoplasm, which in mass give color to the part of the plant containing them.
Example Sentences:
(1) In the brownish skin and in the black spots of the dorsal region all types of chromatophores are found.
(2) An analogous finding in the human eye after a perforating iris lesion was growth of chromatophores on the anterior lens capsule.
(3) This makes it possible to consider them as chromatophores of an independent type.
(4) Phosphatidylethanolamine is essentially equally distributed on the inner and outer surfaces of the chromatophores, while most proteins exist at the outer surface.
(5) The decay of the flash-induced electric potential across the chromatophore membrane measured by the carotenoid band shift was 20% accelerated by about one valinomycin molecule per 4700 bacteriochlorophyll, i.e.
(6) This process is inhibited by o-phenanthroline as well as upon extraction of quinones from chromatophores, but not by antimycin A, rotenone or CN-.
(7) The P+QA- and P+QB- charge recombination decay kinetics were studied in reaction centers from Rhodopseudomonas viridis reconstituted in phosphatidylcholine bilayer vesicles (proteoliposomes) and in chromatophores.
(8) Light induced quenching of 9-aminoacridine and atebrin fluorescence in chromatophores, while the fluorescence was enhanced in the heavy chromatophores.
(9) OCC has been shown to apparently increase the electrical conductivity of the chromatophore membrane, a fact which may be relevant to the mechanism of action of this probe.
(10) C-terminal residues were not removed after the digestion of chromatophores or spheroplasts.
(11) These results are consistent with two hypotheses (a) the chromatophores are a mixed population of vesicles, only a small fraction (10%) of which possess an active ATP synthesizing system (b) the activity of the ATP synthesizing system, though driven by a proton motive force, is controlled by electron transport processess.
(12) The extent of the reaction was increased markedly with excess exogenous ferrocytochrome c but only slightly in chromatophores.
(13) The isolated beta subunit reconstituted an active F1 hybrid with the F1 of Rhodospirillum rubrum chromatophores from which the beta subunit had been removed.
(14) The significance of the terminal residues of the red pigment-concentrating hormone (RPCH: Glu-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2) for its blanching effect on crustacean chromatophores has been investigated.
(15) Biochemical analyses of the dorsal integument of the isopod, Armadillidium vulgare, revealed that sepiapterin, biopterin, pterin, isoxanthopterin and uric acid accumulated in the yellow-colored chromatophores which are distinguishable from ommochrome chromatophores.
(16) In the presence of Mg2+, the following pattern rules: (i) uncoupler-stimulated ATP hydrolysis of Rhodospirillum rubrum chromatophores which shows an optimum concentration of the divalent cation; (ii) ATP-induced proton pumping in chromatophores; (iii) light-induced ATP synthesis in chromatophores; (iv) no or very low ATPase activity of purified F1-ATPase unmasked by diethylstilbestrol or n-octyl beta-D-glucopyranoside.
(17) Guanidinated B870 alpha polypeptides from both the cytoplasmic-side-out chromatophores and the periplasmic-side-out membrane vesicles were purified and digested with trypsin.
(18) When the free Mg2+ concentration was raised to 5.5-8.8 mM this ratio decreased from 1028 to 540 when the yeast pyrophosphatase was used and from 754 to 46 when chromatophores were used.
(19) After chromatophore solubilization in the presence of beta-ME and subsequent SDS-polyacrylamide gel electrophoresis, exogenously added reaction centers B and C could be localized in a complex of no less than 100 to 200 kdaltons.
(20) Among several pH indicators tested, bromothymol blue (BTB) and neutral red (NR) showed absorbance changes on illumination of chromatophores.
Fish
Definition:
(n.) A counter, used in various games.
(pl. ) of Fish
(n.) A name loosely applied in popular usage to many animals of diverse characteristics, living in the water.
(n.) An oviparous, vertebrate animal usually having fins and a covering scales or plates. It breathes by means of gills, and lives almost entirely in the water. See Pisces.
(n.) The twelfth sign of the zodiac; Pisces.
(n.) The flesh of fish, used as food.
(n.) A purchase used to fish the anchor.
(n.) A piece of timber, somewhat in the form of a fish, used to strengthen a mast or yard.
(v. i.) To attempt to catch fish; to be employed in taking fish, by any means, as by angling or drawing a net.
(v. i.) To seek to obtain by artifice, or indirectly to seek to draw forth; as, to fish for compliments.
(v. t.) To catch; to draw out or up; as, to fish up an anchor.
(v. t.) To search by raking or sweeping.
(v. t.) To try with a fishing rod; to catch fish in; as, to fish a stream.
(v. t.) To strengthen (a beam, mast, etc.), or unite end to end (two timbers, railroad rails, etc.) by bolting a plank, timber, or plate to the beam, mast, or timbers, lengthwise on one or both sides. See Fish joint, under Fish, n.
Example Sentences:
(1) Both the vitellogenesis and the GtH cell activity are restored in the fish exposed to short photoperiod if it is followed by a long photoperiod.
(2) Roadford Lake with over 730 acres for watersports, fishing and birdwatching plus paths and bridleways.
(3) External exposures to a contaminated fishing net and fishing boat are considered pathways for fishermen.
(4) Two fully matured specimens were collected from the blood vessel of two fish, Theragra chalcogramma, which was bought at the Emun market of Seoul in May, 1985.
(5) The telencephalon of teleost fish shows high affinity uptake for D-[3H]aspartate, intermediate levels of GABAergic markers and low levels of cholinergic enzymes.
(6) The authors present the first results on the utilization of fish infusion (IFP) as a basic medium for the cultivation of bacteria.
(7) In telecost fishes, the corpuscles of Stannius contain Bowie-stainable granules and a renin-like pressor substance.
(8) Fish were trained monocularly via the compressed or the normal visual field using an aversive classical conditioning model.
(9) Alternatively, try the Hawaii Fish O nights, every Friday from 26 July until the end of August, featuring a one-hour paddleboard lesson, followed by a fish-and-chip supper looking out over the waves you've just battled (£16.75).
(10) Small and medium fish swim up when stressed, whereas larger fish swim down.
(11) Macron hit back on Twitter, saying her proposals to take France out of the EU would destroy France’s fishing industry.
(12) Careless Herbicidal aerial spray of a field for weed control and defoliation of cotton before machine picking, resulted in the contamination of an adjoining reservoir, killing large volume of fish.
(13) The function of these triple cones can not be deduced from the behavior patterns of these fishes.
(14) Both fatty acid composition and the degree of lipid peroxidation were measured in this study in 23 OTC fish oil preparations.
(15) The possibility of mammalian mitochondria functioning in fish embryos has been studied.
(16) Instead, they say, we should only eat plenty of lean meat and fish, with fruit and raw vegetables on the side.
(17) The nerve endings in the heart of fishes were studied using silver impregnation techniques.
(18) As for fish attractiveness, motion, freshness, size, color and species were found as important parameters in the food-preference mechanism.
(19) Interest in the antithrombotic potential of diets enriched with fish oil-derived polyunsaturated fatty acids (omega-3 PUFAs) prompted us to examine how these fatty acids, when taken preoperatively, affect hemostasis, plasma lipid levels, and production of prostacyclin (PGI2) by vascular tissues in atherosclerotic patients undergoing coronary artery bypass graft surgery.
(20) The olfactory organs of fishes are diversely developed.