What's the difference between ricinoleate and salt?

Ricinoleate


Definition:

  • (n.) A salt of ricinoleic acid; -- formerly called palmate.

Example Sentences:

  • (1) The mechanism of inhibition of alanine absorption by Na ricinoleate has been examined in the rabbit intestine.
  • (2) The presence of ricinoleic acid was shown to be a useful diagnostic feature of ergot contamination of diets, digesta and faeces; it was not found in body tissues.
  • (3) One loop was then perfused with 5mM ricinoleic acid for an additional 90 min, while the other loop was perfused with the control solution.
  • (4) Inhibition of PGE biosynthesis by pretreatment of the rats with indomethacin significantly reduced (but did not abolish) the effect of ricinoleic, oleic and deoxycholic acids on net water flux and PGE release.
  • (5) Accumulation of these products was increased by the laxative ricinoleic acid (0.34 mM) or the calcium ionophore A23187 (7.6 microM).
  • (6) We have investigated the effects of crepenynic acid and ximenynic acid (octadec-trans-11-en-9-ynoic acid) on leukotriene B4 and thromboxane B2 production in rat peritoneal leukocytes and compare them with non-acetylenic compounds linoleic and ricinoleic acids.
  • (7) Ricinoleyl alcohol was effective at 2.0 mM but the methyl ester of ricinoleic acid was ineffective at this concentration.
  • (8) The results define those portions of the ricinoleic acid molecule required for its effect on water and electrolyte absorption and suggest that classification of this cathartic as an "irritant" or "stimulant" should be re-evlauated.
  • (9) Perfusion of the colon with ricinoleic acid produces fluid and electrolyte accumulation.
  • (10) The results suggest that the main action of Na ricinoleate is on the alanine-transport system at the brush-border membrane.
  • (11) The microsomal membranes had delta 12-hydroxylase activity and catalysed the NAD(P)H-dependent hydroxylation of oleate to yield ricinoleic acid.
  • (12) The hydroxy group in methyl ricinoleate was protected (O-tetrahydropyran-2'-yl) prior to dichlorocyclopropanation of the ethylenic bond.
  • (13) Strips of ileal mucosa treated with Na ricinoleate gain Na.
  • (14) The increases in Isc produced by Na ricinoleate were inhibited by both removal of bicarbonate and chloride and by the presence of theophylline.
  • (15) The results show that ricinoleic acid, the active ingredient in castor oil, is not a stimulant or irritant to isolated intestinal smooth muscle.
  • (16) However, only the changes induced by 2 mM ricinoleic acid could be distinguished from changes induced by an increase in total fatty acid concentration.
  • (17) In microsomal preparations incubated with an equimolar mixture of [14C]oleoyl-CoA and [14C]ricinoleoyl-CoA in the presence of Gro3P, only a minor amount of [14C]ricinoleate entered PtdCho, and this was believed to be via the exchange of phosphocholine groups between a diacylglycerol pool and the PtdCho.
  • (18) 5-Aminosalicylic acid (25-100 micrograms mL-1) inhibited PAF release by ricinoleic acid in a concentration-dependent manner, and 50 micrograms mL-1 reduced the effect of A23187.
  • (19) The mean onset time for the development of this altered myoelectric state for all experiments was 3.5 h. These studies suggest that an active motility component in addition to the secretory state exists throughout the small intestine that is exposed to castor oil or ricinoleic acid.
  • (20) Dose-related changes in net fluid transport and mucosal permeability (as assessed by lumen to plasma flux of low molecular weight polyethylene glycols and plasma to lumen flux of urea and creatinine) were also associated with ricinoleate perfusion.

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.

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