(n.) An aniline dye obtained as an amorphous substance having a green bronze surface color, which dissolves to a shade of red; also, the color; -- so called from Magenta, in Italy, in allusion to the battle fought there about the time the dye was discovered. Called also fuchsine, roseine, etc.
Example Sentences:
(1) The Rf values of the analogs were for pararosaniline, 0.54; rosaniline, 0.41; magenta II, 0.31; new fuchsin, 0.19.
(2) Red, magenta, green, cyan, yellow, and white were presented on the CRT.
(3) PAS adds to the cytoplasm a diffuse magenta coloration; and because it is diastase-resistant, less brilliant than that of mucus but more so than bronchiolar cell secretions, and finer textured than lysosomal staining of other cells present, the effect is to highlight small-granule cells whether solitary or in clusters.
(4) Monochromatic targets presented at 30 degrees excentricity on orange, magenta and blue backgrouds are used.
(5) Groups of Syrian golden hamsters were treated with magenta, paramagenta, or phenyl-beta-napthylamine intragastrically, twice weekly for life at maximum tolerated doses.
(6) A magenta-green nulling procedure was used to assess the aftereffect.
(7) Within half an hour there was a huge piece of artwork, in glowing cyan and magenta, on the wall of a former police station.
(8) Smoking habits of 882 employees of Magenta general hospital (province of Milan) (135 doctors, 594 nurses and 153 technicians and clerical staff) were investigated in May 1986, by means of a self-administered questionnaire (response rate 84%).
(9) We prise them away from painting their toes with Midnight Magenta.
(10) It is distinguished by small, sausage-shaped gametocytes (x 10.4 by 4.6 mu), growing schizonts that often contain a noticeable digestive vacuole with the contents partially visible, and striking spherical or bouquet-shaped segmenters whose precise merozoite numbers are difficult to discern (about 22-32) because of an intensely staining magenta or rose-colored substance in the matrix of the surrounding vacuole.
(11) Subgross stereomicroscopic examination of alcian blue and hematoxylin-stained gastric mucosae allowed clear distinction of complete and incomplete intestinal metaplasia types as white (with or without purple hue) and purple foci, respectively, against the background magenta areas of non-intestinalized mucosa.
(12) Magenta II and New Fuchsin) usually found in Basic Fuchsin have been applied as chemically pure dyes to the Feulgen-technique.
(13) In Liverpool, one housing provider, Magenta Living, has admitted that "with changes to welfare benefits there is very little prospect of letting upper three-bedroom maisonettes in the current climate".
(14) For large increments, thresholds on photopic yellow and magenta backgrounds indicated the additive influence of 'blue' and 'green' cones.
(15) However, in the presence of silver nitrate, only homocystine reacts to produce a magenta color.
(16) In evaluating LV ejection fraction, the correlation coefficients between B-color images and angiography (temperature r = 0.93, magenta r = 0.93, rainbow r = 0.92) were slightly higher than that between the gray-scale image and angiography (r = 0.85) (p less than 0.05).
(17) Deoxyribonucleic acid, ribonucleic acid, several synthetic polynucleotides and polyvinylsulfate all convert buffered solutions of basic fuchsin and formaldehyde from a magenta to a purple color at ambient temperature.
(18) It will attract attention and will be different from the normal thing of people shouting down the megaphone … Is it not magenta?
(19) A small monochromatic light, 476 nm on orange, 551 nm on magenta and 621 nm on blue, is flashed at 3 cps-1 on the centre of the targets.
(20) Cyanophils stain either magenta red (gonadotropes) or blue (thyrotropes).
Rosaniline
Definition:
(n.) A complex nitrogenous base, C20H21N3O, obtained by oxidizing a mixture of aniline and toluidine, as a colorless crystalline substance which forms red salts. These salts are essential components of many of the socalled aniline dyes, as fuchsine, aniline red, etc. By extension, any one of the series of substances derived from, or related to, rosaniline proper.
Example Sentences:
(1) Yeast cells were fixed for 20 min in cold 1% glutaraldehyde buffered with 50 mM TES buffer to pH 7.0 and then incubated for 80 min with 1.2 mM L-alanyl-L-proline-4-methoxy-2-naphthylamide (Ala-Pro-MNA) or Lys-Pro-MNA as cytochemical substrates plus 0.06% hexazonium p-rosaniline (HPR) buffered with 160 mM cacodylate to pH 7.0.
(2) The Rf values of the analogs were for pararosaniline, 0.54; rosaniline, 0.41; magenta II, 0.31; new fuchsin, 0.19.
(3) A new colorimetric method for the determination of sulphite based on its reaction with Ellman's reagent, 5,5'-dithiobis(2-nitrobenzoic acid) is described and compared for sensitivity with the p-rosaniline-HCHO method.
(4) Using the naphthol AS-TR phosphate-hexazotized rosanilin method to visualize acid phosphatase activity at the light microscopic level, DVs became positive beginning at 10 min.
(5) All aldehyde fuchsins are not equivalent, being made from "basic fuchsin" whose composition may vary from pure pararosanilin to one of its methylated homologs, rosanilin or a mixture.
(6) The use of hexazonium p-rosaniline coupler prompted preliminary alcohol treatment of sections and introduction of 0.1 M acetate buffer in the incubation solution.
(7) 2-Naphthyl-alpha-D-glucoside was used as substrate and hexazonium-p-rosaniline as coupling agent.
(8) Compared with the azo dye method using naphthol AS-BI beta-D-N-acetyl-glucosaminide as a substrate and hexazotized p-rosaniline or new fuchsine or tetrazotized BAXD for simultaneous coupling especially the azoindoxyl technique with the new fuchsine is equvialent or superior.
(9) light, at 10(-5)M concentration by the distilled water spray method and at 10(-6)M concentration by using rosaniline hydrochloride colorimetry.
(10) Rhodamine 6G, rosaniline, dequalinium, melittin, Syn-A2, and Syn-C were observed to protect F1 against inactivation by the aziridinium of quinacrine mustard in accord with their experimentally determined I0.5 values.
(11) p-Rosaniline was fed to male and female Fischer 344 rats and B6C3F1 mice at doses of 1,000 and 2,000 ppm for male rats and 500 and 1,000 ppm for female rats and mice of both sexes.
(12) p-Rosaniline-sensitive and -resistant strains of Trypanosoma gambiense were separately passaged in mice treated with furazolidon.
(13) The determination of the samples extracted by the discontinual method is carried out spectrophotometrically using the p-Rosanilin method after Miksch et al.
(14) Hexazotized new fuchsine yields the best results independent on the pretreatment of the tissue and the organ investigated followed by hexazonium-p-rosaniline.
(15) When Suc-Ala-Ala-Ala-INA is used as substrate hexazonium-p-rosaniline is the most suitable coupling agent although it inhibits more than Fast Blue B.
(16) The osmium chelate resists treatment with organic solvents; the stability of the chelate depends on the concentration of hexazotized p-rosaniline.
(17) Gomori method (in the case of acid phosphatase), simultaneous azocoupling methods (substrates derivated of naphthol-AS-BI with hexazonium-p-rosanilin) in the case of acid phosphatase, beta-glucuronidase and N-acetyl-beta-D-glucosaminidase and the indigogenic method in the case of acid beta-galactosidase were applied.
(18) This paper reports the colorimetric determination of total SO2 in Zirantong by the method of rosaniline hydrochlorid.
(19) The rate of appearance of AK forms after injection of furazolidon into mice infected with a clone obtained from the p-rosaniline resistant strain by repeated treatment with furazolidon (WRF) was lower than that in mice infected with a clone obtained from the p-rosaniline sensitive strain by the same treatment with furazolidon (WSF).
(20) Four fuchsin analogues (Pararosaniline, Rosaniline.