(1) The emulsifier Tween 80 has been demonstrated to be an AR inducing component of vaccines and drugs (Tab.
(2) Infusions of about 50 g soya oil, emulsified with egg lecithin (Intralipid) or soya lecithin (Lipofundin) have different effects on the composition of serum lipoprotein fractions in volunteers (n = 6).
(3) The salt-inhibited lipase activity, which has properties as a lipoprotein lipase, was not influenced by the type of emulsifier.
(4) During continuous intraduodenal infusion of emulsified fat in rats, a steady state of intestinal absorption is achieved.
(5) Serum haemagglutination (HA) titers have been determined for irradiated and non-irradiated mice responding to injection of two different concentrations of sheep red blood cells (SRBC) 24 to 48 hours after irradiation and immediate intraperitoneal injection of 2.5 mg DL alpha-tocopherol, the emulsifying vehicle, or saline.
(6) In the absence of bile salts the enzyme has no activity against milk fat or against emulsified trioleylglycerol.
(7) The injection of native (double-stranded) deoxyribonucleic acid treated with the xanthine-xanthine oxidase system and emulsified with complete Freund's adjuvant into rats over a prolonged period of time induces the formation of antibodies to double-stranded DNA.
(8) This heat-stable component had a strong emulsifying activity, and appears to be involved in both cell surface hydrophobicity and in flocculation ability of the yeast cells.
(9) Many cosmetics, fractions, and modifications of lanolins were comedogenic, as were emulsifiers such as butyl sterate, isopropyl myristate and sodium lauryl sulfate.
(10) At 37 degrees C, valproic acid was weakly bound by a PFCE through an interaction with the emulsifiers that was independent of both buffer and PFCE concentration.
(11) Cumulative 8-week hemagglutination-inhibition (HI) mean titers (reciprocals) ranged from 15 to 250 for manually emulsified vaccines and from 18 to 240 for mechanically emulsified vaccines.
(12) Genetic analysis showed that the Pseudomonas aeruginosa UG1 strain did not carry extrachromosomal plasmids, suggesting that the gene(s) coding for emulsifying activity was carried on the chromosome.
(13) administration of emulsified NDCM and of two other compounds, a Nocardia water soluble mitogen (NWSM a hydrosoluble fraction) and purified cell walls (CW, an insoluble macromolecular fraction) in Lewis lung carcinoma (LLC)-bearing mice resulted in a significant reduction of lung metastases.
(14) This was demonstrated for the commercial emulsifier sucrosepalmitatestearate for the first time.
(15) Antisera were obtained from rabbits with experimental allergic neuritis (EAN) produced by the inoculation of emulsified bovine peripheral nerves in complete Freund's adjuvant.
(16) To determine the anesthetic potency of propofol at equilibrium conditions and to study the effects of pressure on propofol-induced anesthesia, Rana pipiens tadpoles were exposed to different concentrations of pure, not emulsified, propofol in aqueous solution.
(17) Inactivated PI3 virus with the double-stranded RNA, BRL 5907 in an oil emulsion was shown to stimulate higher serum antibody titres over the first 5 weeks after vaccination than virus with and without BCG emulsified in oil.
(18) Evaluation of the efficacy of 3 nonviable blood-stage antigens-schizont Ag, merozoite Ag, and "French press" Ag-of Plasmodium knowlesi, emulsified in Freund's complete adjuvant (FCA), was carried out in a study involving 32 rhesus monkeys.
(19) Cyclosporin (CS) and valine2-dihydro-cyclosporin [(Val2)DH-CS] were tested in adult Lewis rats with chronic relapsing experimental allergic encephalomyelitis (CR-EAE), induced by the immunization of guinea-pig spinal cord emulsified in complete Freund's adjuvant.
(20) The commercial formulation used (Frescon) is an emulsifiable concentrate containing 16.5% trifenmorph.
Lecithin
Definition:
(n.) A complex, nitrogenous phosphorized substance widely distributed through the animal body, and especially conspicuous in the brain and nerve tissue, in yolk of eggs, and in the white blood corpuscles.
Example Sentences:
(1) We similarly evaluated the ability of other phospholipids to form stable foam at various concentrations and ethanol volume fractions and found: bovine brain sphingomyelin greater than dipalmitoyl 3-sn-phosphatidylcholine greater than egg sphingomyelin greater than egg lecithin greater than phosphatidylglycerol.
(2) These observations suggest that the liver secretes disk-shaped lipid bilayer particles which represent both the nascent form of high density lipoproteins and preferred substrate for lecithin-cholesterol acyltransferase.
(3) Saturated acyl residues predominated in lysolecithin and unsaturated ones in acids released by hydrolysis of egg lecithin.
(4) The permeability properties of planar lipid bilayers made from egg lecithin, n-decane and a long-chain secondary amine (n-lauryl [trialkylmethyl]amine) are described.
(5) In the absence of lipid transfer protein activity in incubations containing purified lecithin: cholesterol acyltransferase, 73% of the esterified [3H]cholesterol was in HDL, 25% in LDL and only 1% in VLDL.
(6) perfringens was studied by gel-diffusion in agarose-lecithin gels.
(7) Several short-chain asymmetric lecithins with a total of 14 carbons in the acyl chains (ranging from 1-lauroyl-2-acetylphosphatidylcholine to 1-hexanoyl-2-octanoylphosphatidylcholine) have been synthesized and characterized.
(8) It was shown that indocyanin green (ICG) test, prothrombin time (PT), lecithin cholesterol acyltransferase (LCAT), gamma-globulin, age of patients and total bilirubin appeared to be important factors to discriminate the subjected patients into two groups.
(9) We synthesized lecithinized superoxide dismutase (PC-SOD), in which a lecithin derivative was covalently bound to recombinant human SOD.
(10) The high level of serum free cholesterol in the female obese rat is not due to a deficiency in lecithin-cholesterol acyltransferase activity.
(11) Mixed micelles (MM) formed from glycocholic acid and lecithin are suited to solubilize lipophilic drugs for intravenous use.
(12) Basal lecithin release from placental tissue was unaffected by any steroid concentration.
(13) Later, animals exposed to lifelong 5 or 2% soy lecithin preparations were hypoactive, had poor postural reflexes, and showed attenuated morphine analgesia.
(14) It has been concluded that purified lecithin: cholesterol acyltransferase is capable of increasing the size of HDL3 towards that of HDL2 but that other factors must operate in vivo to modulate the chemical composition of the enlarged particles.
(15) Compared to the group of controls, the group treated with Bromhexine metabolit VIII, as well as to the group treated with Betamethason, significantly higher values with regard to the content of total phospholipids, lecithine and palmitic acid could be found in the fetal rat lungs.
(16) In egg lecithin with a variety of polyunsaturated side chains, the side chains with the greater number of double bonds are preferentially displaced by high concentrations of cholesterol, which accounts for the increase in the ratio of outer to inner -N(+)(CH(3))(3) groups.
(17) The lecithins of the primary hepatoma induced by 3'-methyl-4-dimethylaminoazobenzene (DAB) and host liver of rat were isolated, and the individual molecular species were estimated quantitatively by combined thin-layer and gaschromatographic analysis and specific enzymic hydrolysis.
(18) On lecithin agar, interpretation was easier, phospholipase A was detectable, and opaque zones were visible 1 or 2 days earlier than on egg yolk agar.
(19) On the contrary, cell incubation with lecithin liposomes resulted in cholesterol depletion.
(20) Both the relative decrease in the mass of disaturated lecithins in the BA washes and the increase in the percentage of esterified unsaturated fatty acids in the lecithins may be directly related to the reduced lung function reported to occur during the course of murine M. pulmonis pneumonia.