(n.) A soft white metallic element, sonorous, ductile, very malleable, and capable of a high degree of polish. It is found native, and also combined with sulphur, arsenic, antimony, chlorine, etc., in the minerals argentite, proustite, pyrargyrite, ceragyrite, etc. Silver is one of the "noble" metals, so-called, not being easily oxidized, and is used for coin, jewelry, plate, and a great variety of articles. Symbol Ag (Argentum). Atomic weight 107.7. Specific gravity 10.5.
(n.) Coin made of silver; silver money.
(n.) Anything having the luster or appearance of silver.
(n.) The color of silver.
(a.) Of or pertaining to silver; made of silver; as, silver leaf; a silver cup.
(a.) Resembling silver.
(a.) Bright; resplendent; white.
(a.) Precious; costly.
(a.) Giving a clear, ringing sound soft and clear.
(a.) Sweet; gentle; peaceful.
(v. t.) To cover with silver; to give a silvery appearance to by applying a metal of a silvery color; as, to silver a pin; to silver a glass mirror plate with an amalgam of tin and mercury.
(v. t.) To polish like silver; to impart a brightness to, like that of silver.
(v. t.) To make hoary, or white, like silver.
(v. i.) To acquire a silvery color.
Example Sentences:
(1) Another Guardian podcast, Days in the Life, won silver in the same category.
(2) Sulphides, which possibly form on silver alloys, showed cytotoxicity.
(3) We repeat our call for them to do so at the earliest opportunity, and to share those findings so that we can take any appropriate actions.” In the BBC programme the 29-year-old Rupp, who won 10,000m silver at the London 2012 Olympics behind Farah, was accused of having taken testosterone and being a regular user of the asthma drug prednisone, which is banned in competition.
(4) Using a silver staining technique (AgNOR technique), we have investigated the nucleolar organizer-associated proteins (NORs) in formalin-fixed paraffin embedded conjunctival specimens of 15 intraepithelial squamous carcinomas, 10 hyperplastic-dysplastic samples and 10 control epithelial fragments; the mean number of intranuclear black dots was determined for each case.
(5) By contrast, SAP-35, the major surfactant-associated glycoprotein of molecular weight = 35,000, and other higher molecular weight proteins were not detected in significant quantities in the CLSE or surfactant-TA replacement surfactants, either by highly sensitive silver stain analysis or by immunoblot using monospecific antisera generated against bovine SAP-35.
(6) Average number of metaphase Ag-NOR chromosomes (calculated per diploid chromosome set) in haploid parthenogenones exceeded that in the control; in some cases all NORs were stained by silver.
(7) They continuously produced heteropolymeric G6PD and showed strictly additive patterns of silver staining of both parental sets of nucleolar organizing chromosomes.
(8) The nerve endings in the heart of fishes were studied using silver impregnation techniques.
(9) The silver impregnated axons of these cells converge to a paired centrosuperficial tract forming terminal enlargements at the ventrolateral surface of the spinal cord.
(10) On the upside, this year's monsoon will lead to bumper agricultural production, and the cheaper rupee also comes with a thick silver lining.
(11) Some proteins stained with silver can be directly transfer, almost all proteins can be transferred comparably to non-stained controls.
(12) Treatment of the nucleoli with 80 mM Tris-HCl (pH 7.5) -- 0.15 M NaCl did, however, eliminate silver binding.
(13) Light microscope autoradiography revealed the development of specific silver grains in the medial layer of epineurial and perineurial arteries in sections of sciatic nerve exposed either to [3H]DHA or [3H]QNB.
(14) The ammoniacal silver method, which identifies basic proteins, gives a positive reaction in cytoplasmic granules of rat peritoneal mast cells.
(15) In this study we confirmed this finding in two cases of PSP by using Bodian silver staining and immunohistochemistry with antibody to human tau protein.
(16) The problem, said Dr Kinsey, was that Shakespeare's "sceptred isle ... set in a silver sea" is now set in a sea of rubbish.
(17) Several hundred polypeptides were resolved as seen by silver staining.
(18) The Bielschowski silver stain revealed intracellular, argentophilic deposits, which were birefringent when stained with Congo red and viewed in polarized light.
(19) Since no evaluation of the relative merits of electro and chemical cautery has been reported, a prospective randomized study was conducted to assess the effectiveness of electro-cautery and cautery with silver nitrate.
(20) The labelling intensity (as estimated by the number of silver grains per unit of cytoplasmic area) was maximum in cells having dense-cored vesicles whose mean diameter was between 130 and 170 nm, but decreased for cells with mean diameter of dense cores smaller than 130 nm, or larger than 170 nm.
Tola
Definition:
(n.) A weight of British India. The standard tola is equal to 180 grains.
Example Sentences:
(1) Rather than head back towards the Saas Valley in the east via Grächen, we head west, taking a train to St Niklaus, a cable car to Jungu, then hike east to Gruben, to stay at the historic but simple Hotel Schwarzhorn, before ending our epic journey with a final night in luxury, at the charming hotel Bella Tola in St-Luc.
(2) This sequence predicts three open reading frames sequentially coding for proteins of 134, 230, and 142 amino acids, followed by the potential start of the tolA gene.
(3) However, antibody to the core protein of hepatitis C virus (anti-JCC) was detected 50% of the patients whose sera were negative for anti-C100 but positive for anti-tolA.
(4) Mutants of E. coli K-12 (tolA and tolB) which leak periplasmic proteins mimic excretion and release the haemolysin into the growth medium.
(5) The three genes tolA, tolB, and fii are shown to reside on a 4.3-kilobase fragment of the Escherichia coli chromosome.
(6) Together these data suggest that the tolA mutant is supersusceptible to aminoglycosides by virtue of an LPS change which increases the binding affinity of the LPS for polycations, including gentamicin.
(7) By selecting for revertants of the hypersensitivity phenotype, revertants to tol(+) were found, indicating that it is the tolA locus that is responsible for this specific hypersensitivity.
(8) Furthermore, only the isolated N-terminal domain of colicin A, which is involved in the translocation step, was found to bind to TolA.
(9) The product of tolA has been identified tentatively as a 51-kilodalton protein.
(10) Analysis of double mutants strains carrying mutation staA-2 and a tolA, tolB, excC or excD periplasmic-leaky mutation showed that staA suppression was allele specific which suggested that proteins TolA and StaA might directly interact.
(11) Nucleotide sequence determination and subsequent homology search revealed its identity to the tolA gene of Escherichia coli.
(12) Strains of Escherichia coli K12 carrying a tolA, tolB, lky or exc mutation located at min 16.5 on the genetic map released periplasmic proteins into the extracellular medium.
(13) Mutations in fii or tolA of the fii-tolA-tolB gene cluster at 17 min on the Escherichia coli map render cells tolerant to high concentrations of the E colicins and do not allow the DNA of infecting single-stranded filamentous bacteriophages to enter the bacterial cytoplasm.
(14) They first interact with receptors located at the surface of the outer membrane and are then transferred across the cell envelope in a process that requires energy and depends upon accessory proteins (TolA, TolB, TolC, TolQ, TolR) which might play a role similar to that of the secretory apparatus of eukaryotic and prokaryotic cells.
(15) In contrast, anti-tolA was detected only of 14.6% patients with anti-C100 positive NANB chronic liver disease, 10.5% with hepatitis B surface antigen-positive chronic liver disease, 7.7% with alcoholic liver disease and 4.2% in normal control, and no positive case in acute hepatitis of etiology and in primary biliary cirrhosis.
(16) A genetic analysis presented in this paper showed that some exc and lky mutations belonged to the tolA and tolB complementation groups.
(17) Data from cloning, Tn5 mutagenesis, and P1 transduction studies are consistent with the gene order sucA-fii-tolA-tolB-aroG near 17 min on the E. coli map.
(18) Anti-tolA antibody was detected in 54.5% of the patients with NANB chronic liver disease whose sera were negative for antibody to hepatitis C virus (anti-C100).
(19) This sequence predicts TolA to be a 421-amino-acid protein of molecular mass 44,190 daltons.
(20) tolA-876 staA strains partially recovered a wild-type phenotype: they exported alkaline phosphatase and beta-lactamase into the periplasm and only released very low amounts of periplasmic proteins; moreover, they were sensitive to E1 and A colicins and more resistant than tolA-876 staA+ strains to various growth inhibitors.