(n.) An apparatus for delivering measured quantities of liquid or for measuring the quantity of liquid or gas received or discharged. It consists essentially of a graduated glass tube, usually furnished with a small aperture and stopcock.
Example Sentences:
(1) Use of the multiple-dose syringe pump system resulted in a savings of $934.81 in material costs compared with the bottle and burette system and $9.70 in material costs compared with the single-dose syringe pump system (based on 40 doses).
(2) Ultrathin (120-180 microns) gels were prepared with the flap technique and 500 microns gels with the cassette technique; 500 microns gels with immobilized pH gradients were cast using precision molds and a computer controlled mixing device of four burettes.
(3) When the cost of wasted drug was considered, the cost per day of the multiple-dose syringe pump system was substantially less (70%) than the cost per day of the bottle and burette system and approximately the same as the cost per day for the single-dose syringe pump system.
(4) To do this the lower end of the burette must be blocked and a method of doing this without the need to fuse on a glass tap is described.4.
(5) At a selected pO2, O2 supply is maintained by injecting appropriate amounts of O2-saturated aqueous medium into the reaction chamber by using a motor-driven burette.
(6) Implementation of a multiple-dose, multiple-flow-rate syringe pump system may result in cost savings over a traditional bottle and burette system and could complement an existing single-dose syringe infusion system.
(7) Assembled from readily available and economical instrumental components, the apparatus includes a pH meter, a thermoelectric heating and stirring device, a motor-driven burette, and an automatic recorder.
(8) Intravenous fluid containers, burettes, a syringe, infusion sets and end-line filters were evaluated.
(9) Up to 50% potency of chlormethiazole and nitroglycerin, 15-25% of isosorbide dinitrate, and 13-20% of diazepam was lost to PVC sets without burettes, and an additional 10-15% loss of each drug resulted when PVC sets with burettes were used.
(10) A new way of measuring the graduation error in the stem of the Lloyd-Haldane burette is described, in which a fixed mass of water is made to occupy different parts of the stem.
(11) One solution was prepared in a soft polyvinyl chloride minibag (Viaflex, Baxter-Travenol), the other in a semirigid plastic burette (Buretrol, Baxter-Travenol).
(12) administration sets with and without cellulose propionate burettes and to polybutadiene (PBD) sets with and without methacrylate butadiene styrene (MBS) burettes was studied.
(13) Infusion bags, burettes, a syringe, infusion tubings and end-line filters were tested in static and in dynamic experiments.
(14) All drugs (except chlormethiazole) were diluted with 0.9% sodium chloride injection (NS) in glass bottles or in the burette chambers.
(15) The strata in the minibag showed smaller variations in potassium concentration than did corresponding layers in the burette.
(16) Each patient received gentamicin therapy via intravenous piggyback (IVPB) and in-line burette (ILB) methods.
(17) Change of in-line burettes in patients in intensive care at 72-hour intervals is safe and should result in substantial cost savings to hospitals.
(18) At the time the new syringe pump system was implemented, the teaching hospital was using a gravity-dependent bottle and burette system and the community hospital was using a single-dose syringe pump system.
(19) The cumulative amount of paraldehyde delivered at the end of the administration set at six hours was 84% for 5% dextrose solutions in burettes, and 89% or 90% for all other solutions and i.v.
(20) The method involves dilution with an albumin solution, a 2-hr incubation with a commercially available substrate mixture, and manual titration with a burette.
Titration
Definition:
(n.) The act or process of titrating; a substance obtained by titrating.
Example Sentences:
(1) Adverse outcomes were reported more frequently by consultant physicians, by those who 'titrated' the intravenous sedative, and by those who used an additional intravenous agent, but were reported equally frequently by endoscopists using midazolam and endoscopists using diazepam.
(2) In 0.17 M Na+(aq), tRNA(Phe) exists in its native conformation and the number of strong binding sites (Ka greater than or equal to 10(4)) was estimated to be 3-4 by titration experiments, in agreement with X-ray structural data for crystalline tRNA(Phe) (Jack et al., 1977).
(3) In conclusion, the ability of distal tubules to establish a significant pH gradient will contribute to the titration of non bicarbonate buffers, i.e., to titratable acid formation.
(4) In 33 patients with heart failure (NYHA II-III), the 24-h blood pressure rhythm was examined before and after the titration period of two ACE inhibitors.
(5) The reactivity of the three disulphide bridges of insulin towards sodium sulphite was studied by amperometric titration of the liberated thiol groups.
(6) At necropsy, specimens were collected for histological examination, rickettsial immunofluorescence, rickettsial titration, and antirickettsial antibody titration.
(7) The equilibrium binding constants for the binary complex formation of eIF-4E-eIF-4A, m7GpppG-eIF-4E, m7GpppG-eIF-4F, globin mRNA-eIF-4E, globin mRNA-eIF-4F, and globin mRNA-eIF-4A were measured by direct fluorescence titration experiments.
(8) Data relating depolarization-induced 45Ca uptake to pH fit a titration curve with a pKa approximately 6.
(9) Further the results of a test under practical conditions in a swimming pool are shown and the possibility to discriminate different types of waters by their chlorine demand under constant-titration.
(10) The association constant for the complex of melittin with apo-alpha-lactalbumin determined from spectropolarimetric melittin-titration data is 2 X 10(7) M-1.
(11) The ionization constants of 3 of the histidine residues of ribonuclease A have beenobtained at 5 temperatures from the nuclear magnetic resonance titration curves of the imidazole C2 proton resonances.
(12) The comparison of titration data between the cyclic and linear analogs of angiotensin II indicates that in the pH range 4 to 9, angiotensin II has a preferential folded conformation.
(13) Gastric juice was examined in terms not only of conventional indices, observed volume, titratable acidity and acid output, but also Vg, the volume corrected for pyloric loss and duodenal reflux.
(14) The aim in postoperative pain therapy is a time-contingent dosing after careful intravenous titration of the compound in the lower dose range during continuous supervision.
(15) Titration of glucose-depleted synaptosomes with pyruvate in the presence of either veratridine or uncoupler stimulates respiration in a Ca2+-independent manner.
(16) An Immuno Sorbent Binding Bio-Assay (ISBBA) for the detection and the titration of antisera to the highly biologically active proteins, alpha interferons, is described.
(17) The tetanus antitoxin titers of blood obtained by venepuncture and those of finger-blood absorbed on filter paper are compared when the titration techniques use fresh or formalinized erythrocytes sensitized by the bis-diazotized benzidine (BDB) method.
(18) The ELISA-AS-Abs seems to bring the advantage of eliminating the need for fresh semen for antibody titration and also means that there is no subjective interference with the evaluation of the results.
(19) Immunochemical titration, immunoblot analysis and labelling in vivo with antibody raised against 2-oxoglutarate decarboxylase showed that the increase in 2-oxoglutarate decarboxylase activity was due to synthesis of new protein and not to activation of pre-existing protein.
(20) The ORD titrations of ApAp(3') and CpCp(3'), which were made by measuring the ORD curves at closely spaced pH intervals, exhibit a maximum at approx.