(n.) A radical, C16H33, not yet isolated, but supposed to exist in a series of compounds homologous with the ethyl compounds, and derived from spermaceti.
Example Sentences:
(1) The method utilizes the different binding of the anionic macromolecules to the cationic compound cetyl pyridinium chloride.
(2) Following digestion with papain and Pronase, the glycosaminoglycans were precipitated with cetyl pyridinium chloride and ethanol.
(3) The purpose of this paper is to present the use of a new scolicide agent CETRIMIDE (cetyl trimethyl ammonium bromide), first experimentally then in 7 patients with hydatid disease in different location.
(4) Using sections of day-10 rat embryos containing developing head and heart (both known to be rich in glycosaminoglycans) the effects of ten fixatives have been investigated with and without cetyl pyridinium chloride on the preservation of Alcian Blue-stainable material (at pH 2.5) and tissue structure.
(5) In all the patients with MPS hyperexcretion of GAG's was found, except of some cases of MPS IV, as well as the spectrum of non-dialyzed and cetyl pyridinium chloride precipitated GAG's was altered, where the latter fraction was increased and high molecular GAG's were also prevailed as compared with normal state.
(6) The best solvents were then used in the study of different semisolid vehicles for topical use (cetylic excipient, Beeler's base and Carbopol gel), which show different physicochemical characteristics.
(7) The best medium developed for the sensitive agar-diffusion assay of QAGs was nutrient agar-Tris (0.05 M, pH 8) provided that distilled water and polysorbate 20 (0.5%) were used as diluents for the mixed alkyl and the pure cetyl QAGs, respectively.
(8) Sonicated liposomes composed of dioleoylphosphatidylethanolamine (DOPE) and a quaternary ammonium detergent (dodecyl-, tetradecyl-, or cetyl-trimethylammonium bromide) mediates functional transfer of pSV2 CAT plasmid DNA to mouse L929 fibroblasts.
(9) The reaction between Fremy's salt and alpha-tocopherol (VE), ascorbic acid (VC) and its lipophilic derivatives ascorbyl-6-caprylate (VC-8), 6-laurate (VC-12) and 6-palmitate (VC-16) were studied by stopped-flow ESR spectroscopy in cetyl trimethylammonium bromide (CTAB) and sodium dodecyl sulfate (SDS) micelles, as a model reaction of these antioxidants with alkyl peroxy radicals in biological systems.
(10) The characteristics of formation of DNA IPC with synthetic polycations [poly(N-ethyl-4-vinylpyridinium)bromide (PVP) and PVP modified with 3% of N-cetyl-4-vinylpyridinium units (PVP-C)] were studied using ultracentrifugation and polyacrylamide gel electrophoresis methods.
(11) When the unbranched hydrocarbon chain of the quaternary amines was extended in steps from C1 (methyl) to C16 (cetyl), the inhibitory effect increased sharply with length from C7 (heptyl) to C16.
(12) From the titration curves, two threshold points representing onset and complete solubilization of liposomal membranes were determined as a probe for the effect of the length of ethylene oxide (EO) moiety on the phase behavior of ternary system of POE(n) cetyl ethers-EPC-excess water.
(13) Thiamine homologues and analogues so far tested, except for cetyl thiamine, were all inactive as substrates.
(14) The internal standard hexadecyl hexadecanoate (cetyl palmitate) was substituted for the dotriacontane used in the AOAC method, and some other minor changes were made.
(15) The cationic surfactant, cetyl (hexadecyl) trimethylammonium bromide (CTAB), completely inactivates porcine heart cytoplasmic malate dehydrogenase (L-malate:NAD+ oxidoreductase, EC 1.1.1.37) at concentrations (of surfactant) which do not affect the activity of the mitochondrial isoenzyme.
(16) The mean maximum adsorption findings for these antiseptics demonstrated significantly greater uptake of cetyl pyridinium chloride than the other antiseptics and significantly less uptake of alexidine compared with the other antiseptics.
(17) The condensation of DNA by ethanol and cetyl-trimethylammonium-bromide proceeds in the form of a partial crystallization of the DNA.
(18) A variety of other detergents (e.g., Cetavlon, sodium taurocholate, cetyl pyrdinium chloride) have no lipid-releasing properties even in the presence of LYZ.
(19) The subunit vaccine essentially contained only the proteins of the viral envelope, haemagglutinin and neuraminidase, which had been selectively solubilized by treatment with cetyl trimethylammonium bromide.
(20) In this text, the use of an athrombogenic coating with cetyl-pyridinium chloride (CPC) as a regional heparin carrier was studied in dogs, comparing groups with PPG tubing and total systemic heparinization or plain polyvinyl tubing without systemic heparinization.
Wax
Definition:
(v. i.) To increase in size; to grow bigger; to become larger or fuller; -- opposed to wane.
(v. i.) To pass from one state to another; to become; to grow; as, to wax strong; to wax warmer or colder; to wax feeble; to wax old; to wax worse and worse.
(n.) A fatty, solid substance, produced by bees, and employed by them in the construction of their comb; -- usually called beeswax. It is first excreted, from a row of pouches along their sides, in the form of scales, which, being masticated and mixed with saliva, become whitened and tenacious. Its natural color is pale or dull yellow.
(n.) Hence, any substance resembling beeswax in consistency or appearance.
(n.) Cerumen, or earwax.
(n.) A waxlike composition used for uniting surfaces, for excluding air, and for other purposes; as, sealing wax, grafting wax, etching wax, etc.
(n.) A waxlike composition used by shoemakers for rubbing their thread.
(n.) A substance similar to beeswax, secreted by several species of scale insects, as the Chinese wax. See Wax insect, below.
(n.) A waxlike product secreted by certain plants. See Vegetable wax, under Vegetable.
(n.) A substance, somewhat resembling wax, found in connection with certain deposits of rock salt and coal; -- called also mineral wax, and ozocerite.
(n.) Thick sirup made by boiling down the sap of the sugar maple, and then cooling.
(v. t.) To smear or rub with wax; to treat with wax; as, to wax a thread or a table.
Example Sentences:
(1) The role of whole Mycobacteria, mycobacterial cell walls and waxes D as immunostimulants was well established many years ago.
(2) This study shows that the sensitivity and specificity of in situ hybridisation for the detection of EBV genomes in AIDS related lymphomas approaches that of Southern blotting, even when using routinely processed archival, paraffin wax embedded material.
(3) "The new feminine ideal is of egg-smooth perfection from hairline to toes," she writes, describing the exquisite agony of having her fingers, arms, back, buttocks and nostrils waxed.
(4) These were not observed in area 5, although here the distribution of callosal neurons waxed and waned in the tangential cortical plane.
(5) The equations of best fit of log(wax esters) vs age suggested that sebum secretion declines about 23% per decade in men and 32% per decade in women.
(6) Mycobacterium avium-intracellulare (MAI) can utilize paraffin wax as the sole carbon source in basal media.
(7) The separation of the defect margins from the reacting material by wax inhibited the bone regeneration.
(8) Wax D also induced small accumulations of macrophages.
(9) In all these cuticles the tubular filaments arise from the plasma membrane of the epidermal cells and they contain argentaffin material, regarded as sclerotin precursors, and lipid-staining material, regarded as wax precursors.
(10) The probe tip was a gold-plated pin, insulated from the saliva by soft wax.
(11) The new Poles are generally optimistic and open-minded, believing their destiny to be in their own hands, that Poland shouldn't be prisoner to its past and that the future waxes bright for their country.
(12) It is recommended to apply cast fillings with a replacement of the occlusive area as quickly after the wax mould as possible because of the diminished gap due to the motion of the teeth.
(13) Acrolein-fixed, polyester wax-embedded tissue sections showed excellent preservation of light microscopic architecture and, when stained with toluidine blue, intense color contrast between DNA, which stained orthochromatically, and RNA, which stained metachromatically.
(14) The use of the technique of wax-plate serial section-reconstruction, based on contiguous axial plane CT images of the upper thorax, to prepare a replica of the central air-way (trachea and major bronchi) of an infant with sling left pulmonary artery type 2B, with bridging bronchus, abortive right main bronchus, and tracheal stenosis due to absence of the tracheal pars membranacea with "ring" tracheal cartilages is described.
(15) When David Tennant was waxing eloquent in that legal drama The Escape Artist, no one yelled out from the jury that his watch looked bloody expensive.
(16) We describe a simple technique of inflation and wax impregnation for the permanent proof of congenital heart defects that can be used in routine perinatal necropsies.
(17) Nasopharyngeal biopsy specimens, formalin fixed and paraffin wax embedded, from 24 patients, eight with undifferentiated nasopharyngeal carcinoma, eight with well differentiated squamous carcinoma, and eight showing normal tissue histology, were analysed for the presence of Epstein-Barr virus (EBV) DNA by slot-blot hybridisation on extracted unamplified DNA, and also after amplification of EBV specific sequences by the polymerase chain reaction (PCR).
(18) The wax contains a wide range of organic compounds.
(19) "There are plenty of things she can wax lyrical about without getting into tricky areas: the upcoming first world war centenary, the need for a more global outlook in the economy, the inspiring achievements of British parliamentary democracy."
(20) Free sterols, sterol esters, triglycerides, phospholipids were major components of cercarial lipids, triglycerides, wax esters, free fatty acids, squalen were major components of skin surface lipids.