(1) Mammalian tissues fixed in these fixatives can be hydrolysed in 6N HCl at 35 degrees C for 10 min, rinsed in water, stained with Schiff reagent after exposing the sections under UV light for 10 min, washed in water, dehydrated through a graduated series of ethanol, cleared in xylol and mounted in DPX.
(2) Best results can be obtained by using metal irons at least 25 millimeters thick and 14 millimeters wide with xylol as a wetting agent for ten seconds in young or thin skinned animals and up to twenty seconds in mature or thick skinned animals.
(3) Musk xylol was shown to be a weak contact sensitizer.
(4) Toxicity and carcinogenicity studies of musk xylol were examined in B6C3F1 mice.
(5) In the central nervous system (CNS) the stored substances are not soluble in water or alcohol and xylol, give a PAS-positive reaction, and stain for lipids and with luxol fast blue.
(6) In this study, methylene chloride, methyl chloroform, tetrahydrofuran, xylol and eucalyptol were tested for their capacity to dissolve or soften gutta-percha points compared with chloroform.
(7) The anastomotic segments were removed at intervals after construction varying from one to six weeks and studied histologically after haemotoxylin and eosin staining, by xylol-clear thick sections and by angiography, a gelatin Micropaque emulsion being used to fill the vascular network.
(8) Samples were cut from paraffin embedded corneae, deparaffinized in xylol, dried in aceton, critical-point desiccated, covered by evaporating with a thin layer of carbon and examined by SEM.
(9) The results demonstrated that musk xylol is carcinogenic in B6C3F1 mice of both sexes when given at dose-levels of 0.075 or 0.15% in the diet for 80 weeks.
(10) The nonsulfated compound (A) had the following conventional structure: delta GlcA(beta 1-3)-GalNAc(beta 1-4)GlcA(beta 1-3)Gal(beta 1-4)Xylol, where GlcA, delta GlcA and GalNAc are glucuronic acid; 4,5-unsaturated glucuronic acid and 2-deoxy-2-N-acetylamino-D-galactose, respectively.
(11) The workers were simultaneously exposed to copper, chromium, zinc, xylol, and fumes of sulphuric acid in the course of their work.
(12) Sumithion (FNT 51.7%, emulsifiers 12.5% and xylol 35.8%) was used as fenitrothion.
(13) It was established that the efference of substances (acetic acid ethers, aliphatic spirits) from the liquid absorber (m-xylol) could be described by a first-order kinetic equation against the determined compound.
(14) The skin inflammation was induced by xylol application in experiments on rats.
(15) The synthesis of the histamine-sensitive liquid ion exchanger, composed of tetrafluorophenylboron histamine plus 3-nitro-o-xylol, and the construction of the two-barrel microelectrode (0.1-0.5 micron tip diameter) sensitive to histamine based on such an exchanger is reported.
(16) Based on the data of 2,6-dibromoindophenol stability the method of indophenol-xylol extraction was proved to be unsatisfactory for the assay of dehydroascorbic acid.
(17) The effect of simultaneous exposure to noise and dimethylformamide (DMF), noise and xylol and also vibration and lead on the metabolism of the myocardium of albino rats was studied.
(18) Reliable osmification of the azoindoxyl dye is only possible if hexazotized p-rosaniline is employed for coupling; without further posttreatment all azoindoxyl dyes are extracted by ethanol, isopropanol or xylol.
(19) The obtained findings have shown that dominating inter-impulse intervals in the area of 1000 and more ms, and multimodality of their distribution occur in benzene, toluol, xylol injection within time-structure of some neurons activity of sensomotor cortex, hippocampus, thalamus and lateral hypothalamus.
(20) kg-1 (5 days in a week), and xylol in a concentration of 300 mg .
Xylyl
Definition:
(n.) Any one of three metameric radicals which are characteristic respectively of the three xylenes.
Example Sentences:
(1) Eleven derivatives including alkyl-, benzyl-, xylyl- and phenylethyl-substitution onto the N3-position of 1 were synthesized and their pharmacological effects were evaluated using hypnotic activity, locomotor activity, motor incoordination and pentobarbital-induced sleep prolongation as indices.
(2) To complete the set of synthetic analogs of the three recognized types of active sites in iron-sulfur redox proteins, the compound (Et4N)[Fe((SCH2)2C6H4)2], derived from o-xylyl-alpha,alpha'-dithiol, has been prepared and its structure has been determined by x-ray diffraction.
(3) Cyclobutanecarbonylurea, 1-cyclobutane-carbonyl-3-n-butylurea, 1-cyclobutancarbonyl-3-cyanoacetylurea, 1-cyclobuta-necarbonyl-3-(1-adamantyl)urea and 1-cyclobutanecarbonyl-3-(2,4-xylyl)urea are also slightly active oxotremorine antagonists.
(4) N3-Benzyl, o,m,p-xylyl, alpha-phenylethyl, phenacyl substituted and related oxopyrimidine nucleosides exhibited potent hypnotic activity by intracerebroventricular (i.c.v.)
(5) We evaluated the antimicrobial activity of two metal compounds, JM-1397 (OsO2[xylyl]2) and JM-2469 (AuCl[S2CPEt3]).
(6) The capacity of N-(2,3-xylyl)anthranilic acid (mefenamic acid) to reduce fever in children was compared with that of acetylsalicylic acid, paracetamol and amino-phenazone.
(7) The nicotinic stimulant properties of DMPP have been compared with those of its ortho-, meta- and para-tolyl analogues, and its 2,6- and 3,5-xylyl analogues, on the blood pressure of the cat and on the semispinalis cervicis muscle of the chick.2.
(8) The isolated glucuronide was hydrolyzed in sodium hydroxide (pH greater than 12) to 3-(2',6'-xylyl)-5-methylhydantoin.
(9) Cyclobutanecarbonylurea, 1-cyclobutanecarbonyl-3-n-butylurea and 1-cyclobutanecarbonyl-3-(2,4-xylyl)urea appear to be the most active myorelaxants, while 1-cyclobutanecarbonyl-3-n-butylurea and 1-cyclobutanecarbonyl-3-(1-adamantyl)urea are the most active against pentylenetetrazole-induced convulsions.
(10) Methiocarb (4-methylthio-3, 5-xylyl N-methyl carbamate, Mesurol, Bay (3744), a bird repellent, was fed in concentrations of 100 to 1,000 ppm to common grackles (Quiscalus quiscula), mourning doves (Zenaida macroura), and breeding pairs of coturnix quail (Coturnix coturnix) to investigate the possibility of cumulative intoxication.
(11) The method involves extrusion with o-xylyl-alpha, alpha'-dithiol, ligand exchange of the extrusion products with p-CF3C6H4SH (RFSH), and identification and quantitation of the resultant [FenSn(SRF)4]2- complexes (n = 2,4) by 19F NMR spectroscopy.
(12) Twelve lipophilic 1,3-xylyl-21-crown-6 macrocyclic polyether 2-carboxylic acids, two lariat ether 1,3-xylyl-21-crown-6 macrocyclic polyether 2-carboxylic acids, and two 1,3-xylyl-28-crown-8 macrocyclic polyether 2-carboxylic acids were synthesized and tested for in vitro antibacterial activity, in vitro stimulation of rumen propionic acid production, and in vivo anticoccidial activity in chickens.
(13) The analyses and rates of hydrolysis of Zectran, 4-dimethylamino-3,5-xylyl methylcarbamate are reported in aqueous media.
(14) Compound 4 and xylyl analogues (11-13) significantly decreased locomotor activity of mice by i.c.v.
(15) The effect of the fungicide metalaxyl [methyl N-(2-methoxyacetyl)-N-(2,6-xylyl)-DL-alaniate] on cardiac activity was investigated in albino rats anesthetized with phentobarbitone.
(16) Among these, a sulfinate moiety is related to a di- or trisulfie moiety in the sense of 1,8 in a naphthyl system (4,5), 2,2' in a biphenyl system (6-9), and alpha,alpha' in an o-xylyl system (10,11).
(17) Quantitation of tocainide carbamoyl-O-B-D-glucuronide, a major metabolite of the antiarrhythmic agent, tocainide, was previously reported using sodium hydroxide hydrolysis (pH greater than 12) of the glucuronide followed by gas chromatographic analysis of the hydrolyzed product, 3-(2',6'-xylyl)-5-methylhydantoin.
(18) A facile analytical procedure was developed for determining Mesurol (4-(methylthio)-3,5-xylyl-N-methyl carbamate) and its oxidation products in blueberries.
(19) Tocainide carbamoyl-O-beta-D-glucuronide, a major urinary metabolite of the antiarrhythmic drug tocainide [2-amino-N-(2',6'-xylyl)propanoxylidide], was isolated by preparative-TLC and preparative-HPLC.