What's the difference between glyceryl and trivalent?
Glyceryl
Definition:
(n.) A compound radical, C3H5, regarded as the essential radical of glycerin. It is metameric with allyl. Called also propenyl.
Example Sentences:
(1) Glyceryl p-aminobenzoate and amyl p-dimethyl-aminobenzoate were labeled on 1 and 3 sunscreens, respectively, but glyceryl p-aminobenzoate was not found in any of them and only traces of amyl p-dimethylaminobenzoate were found in 1 sunscreen.
(2) Above 1.0 mol%, the PY molecules reside preferentially in the neighbourhood of the glyceryl moiety region of the PC vesicles.
(3) In the composition of the water-methanol phase glycerin, serine, ethanolamine, phosphoryl-serine, phosphoryl-ethanolamine, glyceryl-phosphoryl-ethanolamine and glyceryl-phosphoryl-serine were detected by the method of thin-layer paper chromatography.
(4) CO2 production from and uptake of alpha-glyceryl mono (palmitate-1-14C) were studied in an in vitro system using minced rat lung.
(5) The addition of the lower dose of nifedipine to atenolol did not significantly alter the weekly consumption of glyceryl trinitrate or the mean number of anginal attacks as assessed by diary cards.
(6) The effects of bradykinin, but not glyceryl trinitrate, were partially restored after removing methylene blue.
(7) Nitroglycerin (glyceryl trinitrate) is a substance that is metabolized to nitric oxide in the cell.
(8) The soluble platelet activating factor (PAF) produced by mouse embryos was shown to have properties similar to 1-O-alkyl-2-acetyl-sn-glyceryl-3-phosphocholine (PAF-acether).
(9) Glyceryl trinitrate (10 mgl-1) and vasoactive intestinal peptide (10 nM) induced a similar vasodilator action to cromakalim in the isolated heart but had no effect on responses to LTC4 and LTD4.
(10) Findings of an international multicentre trial in angina pectoris, indicate that timolol is effective in reducing the frequency of anginal attacks and the consumption of glyceryl trinitrate for their relief.
(11) In superfused precontracted strips of rabbit aorta, methylene blue (MeB) or pyocyanin (Pyo, 1-hydroxy-5-methyl phenazinum betaine) at concentrations of 1-10 microM inhibited relaxations induced by endothelium-derived relaxing factor (EDRF), glyceryl trinitrate (GTN), S-nitroso-N-acetyl-penicillamine (SNAP) or 3-morpholino-sydnonimine (SIN-1).
(12) Kinetic assays show that the colipase favours the lipase activity on tributyrin emulsions in presence of 1-glyceryl octyl ether.
(13) Attacks provoked by glyceryl trinitrate appeared to begin when the vasodilatory effect of this substance was receding.
(14) 14): G263-G269, 1986] have shown that only 41% of the mass and 54% of the disintegrations per minute (dpm) are recovered in lymph on duodenal infusion of 3H-labeled glyceryl trioleate (TO).
(15) In addition, differences in the potency of the three organic nitrates and the enantioselectivity of isoidide dinitrate for relaxation were abolished in tolerant tissue, whereas the potency difference between glyceryl trinitrate and isoidide dinitrate for activation of guanylate cyclase was unchanged.
(16) After the development of collaterals the end systolic length area decreased from 4.1(1.1) to 2.2(1.0) cm X s (p less than 0.01) after glyceryl trinitrate and increased to 14.9(1.7) cm X s (p less than 0.01) after dipyridamole.
(17) The maximum change in each HR or RNA response to phenylephrine or glyceryl trinitrate was plotted against the maximum change in each MAP response and a logistic function curve was fitted to the MAP-HR and MAP-RNA relationship.
(18) 7-ER decreased GTN biotransformation in intact aorta and decreased the regioselective formation of glyceryl-1,2-dinitrate.
(19) From the fresh roots of Trichosanthes bracteata Voigt., the following substances were identified: methyl palmitate, palmitic acid, suberic acid, alpha-spinasterol, stigmast-7-en-3 beta-ol, alpha-spinasterol 3-O-beta-D-glucopyranoside, stigmast-7-en-3 beta-ol 3-O-beta-D-glucopyranoside, glyceryl 1-palmitate, glyceryl 1-stearate, bryonolic acid, cucurbitacin B, isocucurbitacin B, 3-epi-isocucurbitacin B, 23,24-dihydrocucurbitacin B, 23,24-dihydroisocucurbitacin B, 23,24-dihydro-3-epi-isocucurbitacin B, cucurbitacin D, isocucurbitacin D and D-glucose.
(20) In the acute study, one patch of glyceryl trinitrate or matching placebo was applied at 8.00 a.m. for 24 h; 48 h later the other treatment was applied.
Trivalent
Definition:
(a.) Having a valence of three; capable of being combined with, substituted for, or compared with, three atoms of hydrogen; -- said of triad atoms or radicals; thus, nitrogen is trivalent in ammonia.
Example Sentences:
(1) Binding is inhibited by divalent and trivalent cations (Cd2+ and La3+ being most potent) and other calcium channel drugs (1,4 dihydropyridines, phenylalkylamines, benzothiazepines).
(2) Trivalent oral poliovaccine is used in Argentina to prevent poliomyelitis.
(3) The trivalent vaccine is intended to protect against currently circulating strains of influenza A(H3N2) and influenza B viruses and may provide partial protection against the new influenza A(H1N1) variant.
(4) The second tool is trivalent arsenical affinity chromatography, which we use to show novel direct interactions between trivalent arsenicals and several proteins from 3T3-L1 adipocytes including the insulin-responsive glucose transporter GLUT4, the insulin proreceptor, and both the alpha and beta subunits of tubulin.
(5) Trivalent oral attenuated poliovirus vaccine or enhanced potency inactivated vaccine administered at ages 4 and 12 months.
(6) The results of validation tests showed that both Cr(VI) and trivalent chromium, Cr(III), were stable in the collection medium and that samples may be stored for up to 100 days without appreciable loss of Cr(VI).
(7) The transmembrane potential of voltage-clamped squid giant axon is increased to compensate for a reduction in the rate of potassium channel kinetics when artificial seawater with trivalent erbium ion is substituted for artificial seawater.
(8) Antibody production in kwashiorkor and marasmic infants was studied by dividing them into three groups and giving the first group a single dose of trivalent live attenuated polio virus, the second group live attenuated measles virus and the third group diphtheriatoxoid.
(9) Circulating trivalent chromium can be taken up by tissues, and its distribution in the body depends on the species, age, and chemical form.
(10) Unfortunately, epidemiologic studies have not provided definitive answers to other questions: (i) does trivalent chromium present a cancer risk?
(11) The time course in the kidney suggests that this organ may be involved in the metabolism and elimination of trivalent chromium.
(12) The trivalent hybrid also was capable of priming T lymphocytes in vivo that responded to each of the native serotypes of M protein as well as to the synthetic hybrid peptide in vitro.
(13) At early pachytene, the 1;29 trivalent, although to a less extensive degree, was also unpaired in the pericentric region.
(14) Transitory neurological deterioration occurred in 38% of patients despite the early administration of trivalent (ABE) equine antitoxin.
(15) Riems FMD two-component oil emulsion vaccine was subcutaneously applied (5 ml) under field conditions to 855 store pigs of different age groups (trivalent--O1, A5, C).
(16) However, the higher seroconversion rates attained by using the inactivated trivalent influenza virus vaccine do not necessarily mean that it is more efficacious in preventing infection or severe illness or both due to natural wild-type influenza A virus.
(17) CSF-AK analysis indicated cerebral damage as absent or trival in 45%, moderate in 33% and marked in 22%.
(18) However, evidence was obtained from quantitative precipitation experiments which indicated that BPO(6)-lysine(7) functions as a trivalent hapten immunologically, i.e., capable of binding three antibody molecules per mole hapten.
(19) In an attempt to improve the serological response of infants in warm climates to oral poliovirus vaccine (OPV), the authors administered to 79 children between 6 and 41 weeks of age trivalent and monovalent OPV containing a virus dose 10 times as high as that found in the standard vaccine.
(20) Two of the chromosomes making up the trivalent were, most often, completely paired with each other and only partially paired or associated with the third one.