What's the difference between salt and xanthate?

Salt


Definition:

  • (n.) The chloride of sodium, a substance used for seasoning food, for the preservation of meat, etc. It is found native in the earth, and is also produced, by evaporation and crystallization, from sea water and other water impregnated with saline particles.
  • (n.) Hence, flavor; taste; savor; smack; seasoning.
  • (n.) Hence, also, piquancy; wit; sense; as, Attic salt.
  • (n.) A dish for salt at table; a saltcellar.
  • (n.) A sailor; -- usually qualified by old.
  • (n.) The neutral compound formed by the union of an acid and a base; thus, sulphuric acid and iron form the salt sulphate of iron or green vitriol.
  • (n.) Fig.: That which preserves from corruption or error; that which purifies; a corrective; an antiseptic; also, an allowance or deduction; as, his statements must be taken with a grain of salt.
  • (n.) Any mineral salt used as an aperient or cathartic, especially Epsom salts, Rochelle salt, or Glauber's salt.
  • (n.) Marshes flooded by the tide.
  • (n.) Of or relating to salt; abounding in, or containing, salt; prepared or preserved with, or tasting of, salt; salted; as, salt beef; salt water.
  • (n.) Overflowed with, or growing in, salt water; as, a salt marsh; salt grass.
  • (n.) Fig.: Bitter; sharp; pungent.
  • (n.) Fig.: Salacious; lecherous; lustful.
  • (v. t.) To sprinkle, impregnate, or season with salt; to preserve with salt or in brine; to supply with salt; as, to salt fish, beef, or pork; to salt cattle.
  • (v. t.) To fill with salt between the timbers and planks, as a ship, for the preservation of the timber.
  • (v. i.) To deposit salt as a saline solution; as, the brine begins to salt.
  • (n.) The act of leaping or jumping; a leap.

Example Sentences:

  • (1) Samples are hydrolyzed with Ba (OH)2, and the hydrolysate is passed through a Dowex-50 column to remove the salts and soluble carbohydrates.
  • (2) Ursodeoxycholate was the only dihydroxy bile salt which was able to solubilize phospholipid (although not cholesterol) below the critical micellar concentration.
  • (3) Furthermore, recent investigations into the pharmacokinetics of lithium salts are dealt with.
  • (4) The influence of calcium ions on the electrophoretic properties of phospholipid stabilized emulsions containing various quantities of the sodium salts of oleic acid (SO), phosphatidic acid (SPA), phosphatidylinositol (SPI), and phosphatidylserine (SPS) was examined.
  • (5) The role of adrenergic agents in augmenting proximal tubular salt and water flux, was studied in a preparation of freshly isolated rabbit renal proximal tubular cells in suspension.
  • (6) An investigation of the constitutive ions of salts revealed that their effects were additive only in the case of salts that have no specific binding capability.
  • (7) Benzyloxycarbonylarginine p-nitrophenyl ester and other activated esters of N-a-sustituted arginine salts may be useful reagents for introduction of trypsin-labile protecting groups into peptide fragments for purpose of polypeptide semi-synthesis.
  • (8) The association constants K'A, KN, and K'N in the scheme (see article), were determined for the magnesium salts of ADP, adenyl-5'-yl imidodiphosphate AMP-P(NH)P, and PPi.
  • (9) In contrast to this, adrenalectomy decreased ANP levels markedly in the organum vasculosum laminae terminalis and preoptic periventricular nucleus, which are reportedly involved in the central regulation of salt and water homeostasis.
  • (10) For routine use, 50 mul of 12% BTV SRBC, 0.1 ml of a spleen cell suspension, and 0.5 ml of 0.5% agarose in a balanced salt solution were mixed and plated on a microscope slide precoated with 0.1% aqueous agarose.
  • (11) Transcription studies in vitro on repression of the tryptophan operon of Escherichia coli show that partially purified trp repressor binds specifically to DNA containing the trp operator with a repressor-operator dissociation constant of about 0.2 nM in 0.12 M salt at 37 degrees , a value consistent with the extent of trp operon regulation in vivo.
  • (12) Mixed micelles of bile salt and phospholipids inhibit the lipase-colipase-catalysed hydrolysis of triacylglycerols.
  • (13) The first one is a region with iodine insufficiency; the second one is a region where the people use table salt in excess.
  • (14) One cellulase is buffer-soluble, the other buffer-insoluble but extractable with high salt concentrations.
  • (15) If salt fluoridation could also be generalized, caries levels could be reduced to a fraction of their initial values.
  • (16) The major lipase in human milk is dependent on bile salts for activity and probably participates in intestinal digestion of milk lipids in the newborn.
  • (17) The strain was resistant to bile salts in TCBS medium and demonstrated several properties from a borderline of two Vibrio and Aeromonas species.
  • (18) Sodium taurolithocholate, a monohydroxy bile salt, does not affect the CD spectrum of CEase, and neither the di- or the monohydroxy bile salt activates the enzyme.
  • (19) It is therefore suggested that salt water adaptation triggers a cellular reorganization of the epithelium in such a way that leaky junctions (a low resistance pathway) appear at the apex of the chloride cells.
  • (20) Depending on the differential sensitivity of nuclear T-ag to extraction by salt and detergent, nuclear T-ag could be separated into nucleoplasmic T-ag, salt-sensitive T-ag and matrix-bound T-ag subclasses.

Xanthate


Definition:

  • (n.) A salt of xanthic; a xanthogenate.

Example Sentences:

  • (1) Xanthates possess a wide antiviral and antitumoral spectrum.
  • (2) Retinyl and beta-ionyl radicals, derived from the corresponding xanthates, were successfully spin trapped with nitrosodurene.
  • (3) Tricyclodecan-9-yl-xanthate (D609) was identified as an agent that caused selective killing of tumor cells by an unknown mechanism of action.
  • (4) A rapid radiochemical method has been designed for the determination of microgram quantities of zinc, based on the substoichiometric isotope dilution, using potassium ethyl xanthate as the extraction reagent.
  • (5) Thus, 7 was prepared by xanthate reduction using tributyltin hydride, whereas 22 was obtained by catalytic hydrogenation of a 6-deoxy-6-iodogalabioside.
  • (6) Mycelial mats of Aspergillus ornatus grown on cellulose xanthate membranes placed on a defined agar medium showed o-pyrocatechuic acid carboxyalse activity which could be induced to over six times its basal level by the addition of 0.1% L-tryptophan to the medium.
  • (7) In the simultaneous presence of the xanthate TPA failed to stimulate the metabolic [32P] turnover of the major phospholipids.
  • (8) Both HSV-1 DNA synthesis and virus production in the skin of guinea-pigs were also shown to be inhibited after treatment with the xanthate compound.
  • (9) Despite the synthesis of all five virus-coded proteins (41% to 56% of the uninhibited control), as shown by labelling with [35S]methionine, the phosphorylation of the non-structural (NS) protein was reduced in the presence of the xanthate by a factor of at least 17.
  • (10) The mercapto groups of cellulose xanthate can reversibly form disulphide bridges with L-cysteine.
  • (11) Xanthates are unstable at acid pH and degradation in the acid milieu of the stomach probably underlies the lack of effect at oral administration.
  • (12) Potassium ethyl xanthate, diethyldithiocarbamate and cysteine inhibit the enzyme to different extents, and also react with the quinone.
  • (13) The light yellow coloured silver ethyl xanthate formed was extracted into nitrobenzene from sulphuric acid media.
  • (14) Xanthate derivatives were shown previously to display antitumor activity against transformed fibroblasts and lymphoma cells in combination with monocarboxylic acids [1].
  • (15) Xanthate compounds have been shown to exhibit antiviral activity against various DNA and RNA viruses under acidic pH conditions.
  • (16) Thus, these results provide evidence that the xanthate inhibits a TPA-induced phospholipase C activity in the intact cell.
  • (17) Xanthate derivatives of primary alcohols with antiviral properties exert, in combination with monocarboxylic C11 or C12 acids a pronounced anti-tumor activity in vitro and in vivo.
  • (18) Treatment of simian virus 40 (SV40)-infected cells with tricyclo-decan-9-yl-xanthate (D609) reduces transcription and replication.
  • (19) Multiheaded animals can also be produced using two substances (K-252a and xanthate D609) that interfere with signal transduction, but the mode by which secondary heads arise is different from DAG-induced ectopic head formation.
  • (20) Xanthates have recently been shown to inhibit the replication of both DNA and RNA viruses in vitro.

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