(n.) The blue coloring matter of flowers; -- called also anthokyan and anthocyanin.
Example Sentences:
(1) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
(2) The relation of changes in internal, free Ca2+, measured with arsenazo III, to the membrane potential, measured with the cyanine dye di-S-C2(5) or 86Rb+ distribution ratio, was studied in isolated guinea pig cortical nerve endings.
(3) The cyanine dye is suggested to induce uncoupling by acting on the membrane, rather than after its electrophoretic transfer into the mitochondria.
(4) The changes in membrane potential of leukocytes as monitored by cyanine dye were also decreased by DA, chlorpromazine or azelastine.
(5) Cyanine also decreased the dinitrophenol-enhanced efflux of tetraethylammonium (TEA).
(6) We determined the electrical gradient (deltapsi) from the fluorescence of a membrane potential-sensitive cyanine dye, and the chemical H+ gradient (deltaph) from the distribution of a weak acid.
(7) Changes of the membrane potential in striatal synaptoneurosomes induced by glutamate and quisqualate were detected by measuring the absorbance of a potential sensitive cyanine dye.
(8) The fluorescence intensities achieved are higher than those produced by labeling with the cyanine isothiocyanates described previously (Mujumdar et al.
(9) Platonin is one of the photosensitive dyes of trithiazole pentamethine cyanine.
(10) Only methotrexate inhibited hindpaw edema and all variables of macrophage activation (PGE2 and IL-1 production, cyanine dye accumulation) as well as the influx of Ia positive macrophages into synovial tissue.
(11) Three fluorescent dyes (a merocyanin, a cyanin and a modified umbeliferon) have been incorporated into vesicles from three different lecithins.
(12) We have used the cyanine dye fluorescence technique to measure the membrane potential of human erythrocytes as a function of temperature.
(13) New isothiocyanate derivatives of cyanine dyes were synthesized as fluorescent covalent labeling reagents for proteins and other biomolecules.
(14) The accumulation of both drugs was significantly suppressed by incubation at 0 degrees C and also by pretreatment with ouabain or cyanine but not with probenecid.
(15) As our measuring technique was that of Kragstrup, these results could be explained either by a difference in staining methods (Solocromo cyanine R and Goldner method respectively) or by the differences in populations considered (French and Danish respectively).
(16) In method (i), the relative fluorescence of these cyanine dyes in the presence of intact cells or derived vesicles is quenched during oxication of electron donors.
(17) We used lumin (4,4'-(3[2(1-ethyl-4-(1-H)quinolidene) ethylidene]) propenylene [bis(1-ethyl quinolinium iodide)]) as a photosensitive cyanin dye and studied its effects on various allergic reactions.
(18) The cyanines, which are relatively insensitive to solvent property changes, are complemented by the merocyanines, which are keen indicators of solvent polarity.
(19) Saturable depolarization of vesicular membranes could be demonstrated with glycylglycine by use of a fluorescent cyanine dye, di-S-C3(5).
(20) Using the histochemical stains aluminon, solochrome azurine and solochrome cyanine, intracellular binding of aluminium was examined in the mucosa of the stomach, duodenum, jejunum and ileum of adult rats.
Violet
Definition:
(n.) Any plant or flower of the genus Viola, of many species. The violets are generally low, herbaceous plants, and the flowers of many of the species are blue, while others are white or yellow, or of several colors, as the pansy (Viola tricolor).
(n.) The color of a violet, or that part of the spectrum farthest from red. It is the most refrangible part of the spectrum.
(n.) In art, a color produced by a combination of red and blue in equal proportions; a bluish purple color.
(n.) Any one of numerous species of small violet-colored butterflies belonging to Lycaena, or Rusticus, and allied genera.
(n.) Dark blue, inclining to red; bluish purple; having a color produced by red and blue combined.
Example Sentences:
(1) Paraffin sections (8 microns) containing the medial habenular nucleus were stained with cresyl violet and both left and right medial habenular nuclei were measured by planimetry.
(2) Transition of the dye into the carbinol form is in water extremely slow, but is greatly accelerated in the presence of an organic phase, at least for malachite green and brilliant green, but not for crystal violet and pararosaniline.
(3) The spectra were obtained with a variety of excitation wavelengths, spanning the UV, violet, and yellow-green regions of the absorption spectrum, and at temperatures of 30 and 200 K. The RR data indicate that the structures of the bacteriochlorin pigments in RCs from Rb.
(4) Polarization microscopic studies proved that Levafix Red Violet E-2BL is bound to well-oriented fibrous proteins in glia fibers.
(5) Stationary-phase cells of Escherichia coli were enumerated by the pour plate method on Trypticase soy agar containing 0.3% yeast extract (TSYA), violet red-bile agar, and desoxycholate-lactose agar, and by the most-probable-number method in Brilliant Green-bile broth and lauryl sulfate broth.
(6) The persistency of elution over long time after subsequent transfer to fresh water was calculated at 210 nm absorbance with ultra violet spectrometer.
(7) Eliminating the lymphocytes from ultra-violet radiated blood specimens, we observed a decreased effect by this retransfused blood on the whole blood viscosity after 9 radiations to 18%.
(8) After 3 days, marked lesions were noted in SNPR and GP as seen with cresyl violet staining.
(9) For quantitative measurement of Coli and Coliform microorganisms five different culture media were used (Endoagar, Hexachlorophene Endoagar, Desoxycholatcitrat Agar, Violet Red Bile Agar and Brilliant Green Broth).
(10) A complex of diagnostic and therapeutic measures, including the establishment of indications for operative treatment, development of tactics, use of ++physico-technical methods (ultrasound study, rheography, electrocardiography, ++roentgeno-contrast angiography, ultra-violet blood irradiation, electromyostimulation) was developed.
(11) The Infinity towel comes in colours more vibrant than one might expect from an eco-friendly product, including coral, green, blue and violet.
(12) In addition, a number of antiparasitic agents have been shown to exert their actions through a free radical metabolism: nitro compounds used against trypanosomatids, anaerobic protozoa and helminths; crystal violet used in blood banks to prevent blood transmission of Chagas' disease; the antimalarial primaquine, chloroquinine, and quinhasou; and quinones active in vitro and in vivo against different parasites.
(13) Ultra-violet and infra-red rays are inactive on the autonomic retina and on the hypothalamus.
(14) Studies in this country more than 20 years ago implicating ultra-violet light as a factor in the aetiology of malignant melanoma are being ratified by epidemiologic studies in the United States.
(15) One of these receptor pigments is a blue-light receptor with positive action; the other is a violet-red-light receptor which can operate far below the photosynthetic threshold and exerts a negative regulation.
(16) These organisms tolerated concentrations of crystal violet and ethyl violet about 100-fold higher at pH 5.0 than at pH 9.0.
(17) After incubation, the surviving cells were fixed with methanol and stained with crystal violet.
(18) Cellular proliferation on the crystal violet staining.
(19) Mutant W 1421 mostly studied shows the following phenotypic properties not found in the wild-type: (1) The growth is hypersensitive to various antibiotics, detergents and dyes which differ remarkably in their chemical structure and antibacterial action-mechanism, (2) the cells can be easily solubilized by 0;05% Sodium-dodecyl-sulfate, (3) the cells allow the adsorption of the rough-mutant specific Salmonella phage 6SR; (4) strong cellular binding of crystal violet, (5) agglutination of the cells in 0.3% auramin solution and (6) reduced formation of red pigment.
(20) On the other hand, the CRU emails hardly suggest that the scientists are shrinking violets.