What's the difference between fibre and mordant?

Fibre


Definition:

  • (n.) One of the delicate, threadlike portions of which the tissues of plants and animals are in part constituted; as, the fiber of flax or of muscle.
  • (n.) Any fine, slender thread, or threadlike substance; as, a fiber of spun glass; especially, one of the slender rootlets of a plant.
  • (n.) Sinew; strength; toughness; as, a man of real fiber.
  • (n.) A general name for the raw material, such as cotton, flax, hemp, etc., used in textile manufactures.

Example Sentences:

  • (1) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
  • (2) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
  • (3) The variation of the activity of the peptidase with pH in the presence of various inhibitors was investigated in both control and insulted muscle fibres.
  • (4) Peptides from this region bind to actin, act as mixed inhibitors of the actin-stimulated S1 Mg2(+)-ATPase, and influence the contractile force developed in skinned fibres, whereas peptides flanking this sequence are without effect in our test systems.
  • (5) The myofibrils composed 60%, 70% and 83% in the same fibres.
  • (6) Immunogold electron microscopy demonstrated that outer dense fibres were the predominant immunoreactive site.
  • (7) Subthreshold concentrations of the drug to induce complete blockade (5 x 10(-8)M) allowed to observe a greater depression of bioelectric cell characteristics in primary than in transitional fibres.
  • (8) Somatostatin-like immunoreactivity has been found to occur in nerve terminals and fibres of the normal human skin using immunohistochemistry.
  • (9) The effect of dietary fibre digestion in the human gut on its ability to alter bowel habit and impair mineral absorption has been investigated using the technique of metablic balance.
  • (10) Acetylcholine (ACh) induces a K+ current in rabbit cardiac Purkinje fibres.
  • (11) At the light-microscopic level, adrenergic fibres were identified due to their formaldehyde-induced fluorescence.
  • (12) From these results, it can be suspected that the motor fibres are more vulnerable during aging.
  • (13) Most often, constrictor fibres follow the course of the pterygo-palatine nerve, when dilator fibres follow the infraorbital nerve.
  • (14) Striated muscle fibres were found in each of twenty consecutive pineal glands cultured from individual neonatal rats.2.
  • (15) Whereas the tight junctions of endoneurial capillaries are known to prevent certain blood-borne substances from entering the endoneurium, it was not clear whether the permeability of the pulpal capillaries, which are distant from the nerve fibres, could affect the nerve fibre environment.
  • (16) The percentage of energy from fat and added sugars and the amount of sodium and fibre in the diet tended to increase with energy intake.
  • (17) Actin is present in chromosomal spindle fibres, with consistent polarity.
  • (18) Ranges of V0 in the three fast fibre types mostly overlapped.
  • (19) Accumulations of filaments in the axons and in the perineural cells were accompanied by Rosenthal fibres.
  • (20) A new method of staining the keratin filament matrix allowing a visualization of the filaments in cross section of hair fibres has been developed.

Mordant


Definition:

  • (a.) Biting; caustic; sarcastic; keen; severe.
  • (a.) Serving to fix colors.
  • (n.) Any corroding substance used in etching.
  • (n.) Any substance, as alum or copperas, which, having a twofold attraction for organic fibers and coloring matter, serves as a bond of union, and thus gives fixity to, or bites in, the dyes.
  • (n.) Any sticky matter by which the gold leaf is made to adhere.
  • (v. t.) To subject to the action of, or imbue with, a mordant; as, to mordant goods for dyeing.

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) Duodenal DM flow was estimated with the indigestible markers, Cr-mordanted cell wall, Yb-soaked whole crop oat silage, and Co-EDTA.
  • (3) But his magnificent, exact rendering of the world, in his mordant, civilised and generous prose, has no comparison.
  • (4) As suggested by results obtained with various phenolics and benzoic acid derivatives, the functional groups required for the mordanting effect of such agents are the carboxyl group, and at least one hydroxyl group concomitantly present on the benzene ring.
  • (5) In this study, kinetic estimates derived from chromium-mordanted hay or pellets were compared to estimates derived from rare earth markers (Yb, Dy, or Er) applied individually to samples.
  • (6) The fractional passage rate of the 1-2 mm particles mordanted with Cr did not differ (P greater than 0.05) between groups.
  • (7) This phosphotungstic acid-iron-haematoxylin (PTAIH) method is based on pretreating the sections with phosphotungstic acid followed by an iron alum mordant and staining in haematoxylin with subsequent timed differentiation, at certain stages of which the features listed above appear.
  • (8) His studies into histological staining techniques (principle of elective staining, mordant staining, staining of myelin sheaths) as well as into microtome techniques proved essential to progress in pathology and bacteriology.
  • (9) In the present study, LDL aggregates were examined by electron microscopy, using new mordant techniques for lipid visualization, and by chemical analysis.
  • (10) Selected lobules of human term placentae were extracorporeally perfused for a recovery period of 20 min, fixed by perfusion and mordanted with ferrocyanide prior to processing for transmission electron microscopy.
  • (11) The age of the bacterial culture, the preparation of the smear, the fixation technic, and the mordant have an important influence on the ease with which gram-positive organisms are decolorized.
  • (12) Mordant in 0.4% tannic acid in distilled water for 1 minute.
  • (13) Intense staining, which proved dependent on nucleic acid content, was achieved by using either the preformed lake, mordanting followed by hematoxylin, hematoxylin alone or the lake at high ionic strength.
  • (14) Following our study on the effect of deoxyribonucleic acid (DNA) extraction on nuclear staining with soluble metal mordant dye lakes covering 29 dye lakes we chose a series of lakes representing the three groups: (1) readily prevented by DNA removal, (2) weakened by DNA extraction but not prevented, (3) unaffected by DNA removal, for application of other endgroup blockade reactions.
  • (15) Small and large particle size wheat bran-supplemented diets were used in combination with the particulate digestion marker chromium mordanted bran (CrMB) and the soluble digestion marker cobalt-EDTA (Co EDTA).
  • (16) It was concluded that the low-level-mordanting technique in combination with appropriate sampling yielded a realistic quantitative description of forage breakdown and movement processes in the digestive tract of cattle.
  • (17) Chromium-mordanted fiber was used as a particle phase marker.
  • (18) Surface analysis by XPS (X-ray photoelection spectroscopy), also called ESCA (electron spectroscopy for chemical analysis), indicates that only certain cations are appreciably sorbed by enamel from an acid etching solution containing phosphoric acid and equimolar concentrations of candidate mordant salts.
  • (19) In spontaneously hyperlipoproteinemic old Sprague-Dawley rats, endogenous lipoproteins (LP) in the size range of 15 to 40 nm were directly visualized within the blood vessels due to specimen mordanting with tannic acid.
  • (20) One or two peevish voices thought Imlah too clever, too dustily "Oxonian", failing to see how mordantly modern many of the fables and instances in Birthmarks are, within their formal virtuosity and confidently literary bearing.