(a.) Consisting of four; by fours, or in sets of four.
(a.) Later than, or subsequent to, the Tertiary; Post-tertiary; as, the Quaternary age, or Age of man.
(n.) The number four.
(n.) The Quaternary age, era, or formation. See the Chart of Geology.
Example Sentences:
(1) The quaternary structure of ribonucleotide reductase of Escherichia coli was investigated, with the use of purified B1 and B2 proteins and bifunctional cross-linking agents.
(2) The sensitivity of an indirect fluorescent antibody (IFA) test (screening test) for the detection of antibodies to cytomegalovirus (CMV) was examined by using 128 serum specimens and quaternary aminoethyl (QAE)-Sephadex A50 column chromatography to separate IgM from IgG class antibodies.
(3) Modifications in quaternary structure induced by variation of these physicochemical parameters were followed by means of X-ray and quasi-elastic light-scattering and quantified in terms of weight average molecular weight (M), radius of gyration (Rg) and hydrodynamic radius (Rh).
(4) These features of the new quaternary structure, denoted Y, may therefore be representative of quaternary states that occur transiently along pathways between the normal unliganded, T, and liganded, R, hemoglobin structures.
(5) On the other hand, the lack of any twitch-potentiating effect by naloxone methylbromide, a quaternary derivative of naloxone, suggests that opioids which potentiate the twitch must enter the lipid phase of the membrane to act.
(6) Two additional quaternary ammonium compounds, tetraethylammonium and N1-methylnicotinamide, were not significantly bound to either tissue.
(7) These effects are due to residual silanols on the surface of the column material and may be remedied by adding suitable amines or quaternary ammonium ions to the eluent as anti-tailing agents.
(8) A quantitative thin layer chromatographic (TLC) method has been developed for determination of the antiarrhythmic quaternary ammonium compound N,N-bis (phenylcarbamoyl methyl) dimethylammonium chloride (QX-572) in biological materials.
(9) While currently available antiarrhythmic agents fail to achieve the desired effect, the recent evidence dealing with the quaternary ammonium derivatives of propranolol, lidocaine, and bretylium provides some hope for the future development of drugs with antiarrhythmic as well as antifibrillatory properties which may provide a therapeutic approach to the prevention of SCD.
(10) In case of non hydrolyzing salts, the quaternary ammonium bromide salts it could not surely be proved by the applied methods whether primary ion exchange had been followed by secondary ion exchange or only primary ion exchange had occurred.
(11) Naloxone methobromide (naloxone MB), a quaternary compound, was also effective in antagonising this effect of nalbuphine but was less effective than naloxone hydrochloride.
(12) Temperature, protein tertiary and quaternary structure, chain heterogeneity, and ligand rebinding subsequent to CO photolysis all affect the line width and position of this transition.
(13) Iodine-containing solutions and quaternary ammonium compounds rarely sensitize.
(14) Administration of the quaternary derivative, neostigmine, indicated that the effects of scopolamine at 22 days were probably central in origin.
(15) The relationships between thermodynamic quantities in a quaternary system of electrolytes are discussed in Appendix 2.
(16) Liquid crystals possess high density packing of DNA molecules complexed with quaternary ammonium salt of oligomer-25 conidin.
(17) Its quaternary dimethyl derivative, designated as pranolium was firstly prepared by Lucchesi.
(18) On the basis of these structural studies, we discuss the relationships between the conformational differences in the allosteric site and the small changes in the quaternary structure within the T form to the possible mechanisms for CTP inhibition and ATP activation.
(19) N,N-dimethylanatoxin (DMAnTX), the quaternary derivative of the potent nicotinic agonist (+)-anatoxin-a (AnTX), has been evaluated for potency and efficacy at nicotinic acetylcholine receptors of frog motor endplates and Torpedo electric organs.
(20) Reaction of the thiol reagent 5,5'-dithio-bis(2-nitrobenzoic acid) (Nbs2) with the brain-specific protein S-100 favours stabilization of the quaternary structure of the protein via disulfide bond formation.
Rank
Definition:
(superl.) Luxuriant in growth; of vigorous growth; exuberant; grown to immoderate height; as, rank grass; rank weeds.
(superl.) Raised to a high degree; violent; extreme; gross; utter; as, rank heresy.
(superl.) Causing vigorous growth; producing luxuriantly; very rich and fertile; as, rank land.
(superl.) Strong-scented; rancid; musty; as, oil of a rank smell; rank-smelling rue.
(superl.) Strong to the taste.
(superl.) Inflamed with venereal appetite.
(adv.) Rankly; stoutly; violently.
(n. & v.) A row or line; a range; an order; a tier; as, a rank of osiers.
(n. & v.) A line of soldiers ranged side by side; -- opposed to file. See 1st File, 1 (a).
(n. & v.) Grade of official standing, as in the army, navy, or nobility; as, the rank of general; the rank of admiral.
(n. & v.) An aggregate of individuals classed together; a permanent social class; an order; a division; as, ranks and orders of men; the highest and the lowest ranks of men, or of other intelligent beings.
(n. & v.) Degree of dignity, eminence, or excellence; position in civil or social life; station; degree; grade; as, a writer of the first rank; a lawyer of high rank.
(n. & v.) Elevated grade or standing; high degree; high social position; distinction; eminence; as, a man of rank.
(v. t.) To place abreast, or in a line.
(v. t.) To range in a particular class, order, or division; to class; also, to dispose methodically; to place in suitable classes or order; to classify.
(v. t.) To take rank of; to outrank.
(v. i.) To be ranged; to be set or disposed, as in a particular degree, class, order, or division.
(v. i.) To have a certain grade or degree of elevation in the orders of civil or military life; to have a certain degree of esteem or consideration; as, he ranks with the first class of poets; he ranks high in public estimation.
Example Sentences:
(1) Treatment termination due to lack of efficacy or combined insufficient therapeutic response and toxicity proved to be influenced by the initial disease activity and by the rank order of prescription.
(2) Despite a 10-year deadline to have the same number of ethnic minority officers in the ranks as in the populations they serve, the target was missed and police are thousands of officers short.
(3) Measures of average and cumulative rank were used to augment tests of the significance of correlations between different indicators.
(4) The programs are written in Fortran and are implemented on a Rank Xerox Sigma 6 computer.
(5) Significant differences in the pharmacological characteristics of the alpha 2 adrenoceptor were observed between the tissues with reference to both absolute drug affinities as well as rank order of drug potency.
(6) While superheroes like “superman” (21st in SplashData’s 2014 rankings) and “batman” (24th) may be popular choices for passwords, the results if they are cracked could be anything other than super – and users will only have themselves to blame.
(7) This analysis is based on a ranking of neighbourhoods according to the participation of young people in higher education.
(8) When histamine (5 micrograms) was injected into three different levels of the ventricular system, the magnitude and duration of the resulting increases in plasma epinephrine and glucose were in the following rank order: the third ventricle greater than aqueduct much greater than fourth ventricle.
(9) The rank order of potency of the peptides tested was VIP greater than rat (r) peptide histidine isoleucine = human (h) PHI greater than rGRF greater than bovine GRF = porcine PHI = VIP-(10-28) greater than hGRF greater than secretin greater than apamin greater than glucagon.
(10) In the latter case, the studies have resulted in a ranking of processes and treatment methods to protect the environment.
(11) Cefuzoname seems to be among the middle ranks of beta-lactam agents as far as penetration rate is concerned; however, when its potent antibacterial activity and broad spectrum are taken into account, the concentrations in CSF in patients with meningitis seem worth examining.
(12) They include two leading Republican hopefuls for the presidential race in 2016, Rand Paul and Marco Rubio; three of them enjoy A+ rankings from the NRA and a further eight are listed A. Rand Paul of Kentucky The junior senator's penchant for filibusters became famous during his nearly 13-hour speech against the use unmanned drones, and he is one of three senators who sent an initial missive to Reid , warning him of another verbose round.
(13) Using an explicit process, the Oregon Health Services Commission has completed the ranking of 714 condition-treatment pairs.
(14) Autonomy, sense of accomplishment and time spent in patient care ranked as the top three factors contributing to job satisfaction.
(15) On guinea-pig lung strip the rank order of potency was U-46619 greater than Wy17186 much greater than PGF2 alpha greater than PGE2 and responses to all agonists tested were blocked by AH19437 but not by SC-19220.
(16) In the UK, George Osborne used this to his advantage, claiming "Britain faces the disaster of having its international credit rating downgraded" even after Moody's ranked UK debt as "resilient".
(17) The eight senators, including the incoming ranking member Mark Warner of Virginia, wrote to Barack Obama to request he declassify relevant intelligence on the election.
(18) Hence, a priori haplotyping cannot exclude a particular CF mutation, but in combination with population genetic data, enables mutations to be ranked by decreasing probability.
(19) The rank order of potencies of the four AEDs was: (a) in young: CBZ > PHT > PhB > VPA; (b) in adult: CBZ > PhB > PHT > VPA.
(20) Patients clinically evaluated as effective tended to be so pathologically as well, as shown by Spearman's rank correlation test which gave a significant correlation between the clinical and pathological scores.