(n.) The curve formed by a rope or chain of uniform density and perfect flexibility, hanging freely between two points of suspension, not in the same vertical line.
Example Sentences:
(1) Following percutaneous administration, the drug seems to be absorbed catenary to some degree.
(2) Two model structures, mammillary and catenary, were fitted to the data.
(3) Tissue loading was determined using a previously verified model of the capsule that represents its upper edge as a catenary suspension cable.
(4) A catenary process of development of orientation selectivity is proposed, the immature compartment being a transit pool between non-specific and specific cells.
(5) A theory is developed, for drugs that can be described by pure catenary pharmacokinetic models, which enables one to quantitatively determine at what time a cyclic infusion of drug should be initiated, what the frequency of infusion should be, and what the amplitude of the infusion should be to obtain maximum therapeutic benefit at steady state.
(6) Two mandibular arch forms, the catenary and the Bonwill-Hawley, were examined.
(7) As examples, the method is applied to mammillary and catenary models.
(8) This theoretical analysis suggested that in vitro nitrate action is mediated by a catenary process, consistent with published biochemical evidence that suggests a series of reactions involving metabolic activation to nitric oxide, production of cyclic GMP, and myosin light-chain phosphorylation to produce relaxation.
(9) Elimination of the drug by metabolism and excretion was described by a catenary model.
(10) Polynomial and catenary equations were fit by least square error methods to the dentitions of seven children with "normal" occlusion.
(11) As an example, the expression of D for mammillary and catenary pharmacokinetic models is derived.
(12) The method is applicable to catenary metabolites with any precursor order and does not require separate administration of the metabolite.
(13) The model consists of a catenary system of a biorhythmic control, the adrenal gland, and a body compartment containing circulating cortisol.
(14) A catenary turnover model is proposed, which links in vivo erythrocyte labile cholesterol and plasma esterified cholesterol.
(15) 45Ca desaturation from rat kidney slices can be analyzed as in an open three-compartment catenary system.
(16) This approach, which treats excretion as the 'last' compartment of all catenary metabolic pathways, avoids the use of convolution integrals and provides algebraic solutions that can be programmed on hand held calculators or personal computers.
(17) There was no synthesis in pool 3 using a mammillary model but a mean 5.3 percent of the total body production rate was found in compartment 3 if a catenary model was assumed.
(18) (The catenary is found in nature as the approximate shape taken by a flexible cable when it is suspended at two points).
(19) The hydrolysis rate of the acetate ester moiety was found to be slow, with a minimum in the pH-rate catenary at approximately pH 3.5.
(20) Although a catenary model is biologically unlikely, it could not be excluded.
Chain
Definition:
(n.) A series of links or rings, usually of metal, connected, or fitted into one another, used for various purposes, as of support, of restraint, of ornament, of the exertion and transmission of mechanical power, etc.
(n.) That which confines, fetters, or secures, as a chain; a bond; as, the chains of habit.
(n.) A series of things linked together; or a series of things connected and following each other in succession; as, a chain of mountains; a chain of events or ideas.
(n.) An instrument which consists of links and is used in measuring land.
(n.) Iron links bolted to the side of a vessel to bold the dead-eyes connected with the shrouds; also, the channels.
(n.) The warp threads of a web.
(v. t.) To fasten, bind, or connect with a chain; to fasten or bind securely, as with a chain; as, to chain a bulldog.
(v. t.) To keep in slavery; to enslave.
(v. t.) To unite closely and strongly.
(v. t.) To measure with the chain.
(v. t.) To protect by drawing a chain across, as a harbor.
Example Sentences:
(1) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
(2) In addition, DDT blocked succinate dehydrogenase and the cytochrome b-c span of the electron transport chain, which also secondarily reduced ATP synthesis.
(3) The high transition enthalpy for kerasin is ascribed to a lesser accommodation of gauche conformers in the hydrocarbon chains just below the transition temperature.
(4) Mannose receptor mediated uptake by the reticuloendothelial system has been suggested as an explanation for the rapid removal of ricin A chain antibody conjugates from the circulation after their administration.
(5) We have examined overlapping octapeptides from the kappa IIIb light chain variable region and show that some framework peptides have the ability to bind aggregated IgG.
(6) The Tyr side chain had two conformations of comparable energy, one over the ring between the Gln and Asn side chains, and the other with the Tyr side chain away from the ring.
(7) The lineage and clonality of Hodgkin's disease (HD) were investigated by analyzing the organization of the immunoglobulin and T-cell receptor beta-chain (T beta) gene loci in 18 cases of HD, and for comparison, in a panel of 103 cases of B- and T-cell non-Hodgkin's lymphomas (NHLs) and lymphoid leukemias (LLs).
(8) Only those derivatives with a free amino group and net positive charge in the side chain were effective.
(9) Approximately 90% of the patients have a lambda light chain myeloma protein and almost all patients excrete Bence-Jones protein.
(10) The reducing equivalents could be donated by formate or NADH through some segment of the membrane respiratory chain.
(11) Thus there may be four types of LPS in PACI: one contains unsubstituted core polysaccharide and yields L2 on acid hydrolysis, another has short antigenic side-chains of the SR type and yields the LI fraction, while the two high molecular weight fractions are derived from core polysaccharides with different side-chains.
(12) The seve polypeptide chains investigated had generalyy similar properties; all contained two residues per molecule of tryptophan and N-acetylserine was the common N-terminal amino acid residue.
(13) Urine specimens from patient REE also contained a light chain fragment that lacked the first (amino-terminal) 85 residues of the native light chain but otherwise was identical in sequence to the light chain REE.
(14) Peptide:N-glycosidase F removed both the asparagine-linked oligosaccharide chains of ricin B-chain in the absence of lactose.
(15) When labelled long-chain fatty acids or glycerol were infused into the lactating goat, there was extensive transfer of radioactivity into milk in spite of the absence of net uptake of substrate by the mammary gland.
(16) In general, optimal DAGAT activity in vitro was observed when long-chain unsaturated acyl-CoAs and diacylglycerols (DAGs) containing long acyl chains were used as substrates for in vitro TAG synthesis (although 1,2-didecanoin was also very effective).
(17) The canine system allows quantitative separation of native heme containing alpha and beta chains which recombine to for tetrameric hemoglobin with normal functional properties (n = 2.17).
(18) The product of this enzymatic hydrolysis was F420 with one less glutamic acid in the side chain.
(19) The present study deals with 832 ossicular chain reconstruction procedures performed in 655 patients from January 1975 to December 1985.
(20) On the other hand, if we correct for the population of HMM with degraded light chain 2, the difference in the binding constants in the presence and absence of Ca2+ may be as great as 5-fold.