What's the difference between litre and nitre?

Litre


Definition:

  • (n.) A measure of capacity in the metric system, being a cubic decimeter, equal to 61.022 cubic inches, or 2.113 American pints, or 1.76 English pints.
  • (n.) Same as Liter.

Example Sentences:

  • (1) The amount of 15N incorporated into the proteins in 1 litre plasma attained up to 3% of the given dose.
  • (2) If bitter, pour it out and measure 1.4 litres of water.
  • (3) During the growth of Azotobacter vinelandii in batch culture in Burk's 2% glucose medium supplemented with 50 mg EDTA per litre, water-insoluble capsular polysaccaride material accumulated in cultures prior to the appearance of water-soluble polysaccharide in the culture medium.
  • (4) The resulting error signal controlled the infusion rates of a concentrated potassium chloride solution (50 or 200 mmol litre-1) and a solution of 50% glucose with insulin 200 u litre-1.
  • (5) Disopyramide 5 X 10(-5) - 10(-3) mol litre-1 produced a concentration-dependent reduction of twitch amplitude in the indirectly stimulated chick biventer cervicis preparation, but greater concentrations were required to reduce twitches elicited directly in the presence of erabutoxin-b 1 microgram ml-1.
  • (6) In humans, clinically relevant plasma concentrations of propofol have been reported to be 1-5 x 10(-5) mol litre-1, 97-99% of which is bound to plasma proteins.
  • (7) Tesco, the UK’s biggest petrol retailer with 499 outlets and more than 16% market share, cut petrol and diesel by 1p a litre at all of its petrol stations from lunchtime on Thursday.
  • (8) A mixture of SNP 1 mmol litre-1 and glutathione (GSH) 1 mmol litre-1 inhibited the oxygen uptake more markedly (by 75.9%).
  • (9) Never leave a tap dripping - it can waste up to four litres a day.
  • (10) A method for processing 3 litres of human plasma for the purification of phosphatidylcholine-cholesterol acyltransferase is described.
  • (11) We have compared an alternative breathing system for preoxygenation comprising a Hudson face mask with high oxygen inflow (48 litre min-1) and a Mapleson A breathing system (100 ml kg-1 min-1).
  • (12) We also examined the effects of the infusion of two litres of dialysate on airways resistance (Raw) using total body plethysmography and on arterial blood gasses.
  • (13) Overall, 86% of the volumes filtered per filter were in excess of 6 litres.
  • (14) The code specifies that products containing more than 150mg caffeine per litre must carry the warning: "Not suitable for children, pregnant women and persons sensitive to caffeine."
  • (15) The time required to empty a one litre bag of Ringer's Lactate from a 1.0 meter vertical drop was measured while using four different IV catheters (9.5, 10, 14 and 16 gauge), and the flow rates calculated.
  • (16) In many communities the poor pay 15 cents (9p) per litre for drinking water.
  • (17) Apomorphine showed a high total plasma clearance (165-207 ml min-1 kg-1) and, despite a relatively large volume of distribution (3.4-4.1 litre kg-1), a biological half-life of about 14 min was obtained irrespective of route of administration.
  • (18) A single trained subject sat in a body plethysmograph to measure ventilation and breathed at a constant rate of 15 per minute at three different tidal volumes, of approximately 0.3, 0.6, and 1.2 litres, from the mouthpiece in the plethysmograph.
  • (19) Farmers were paid an average 23.66p per litre for milk in June, down 10% since January and 25% lower than a year ago, according to AHDB Dairy , the British dairy organisation.
  • (20) Intensive training can lead to extraordinary levels of cardiac performance as shown in a world-class athlete who during peak exercise attained a heart rate of 210, an ejection fraction of 97%, and a cardiac output of 56 litres per minute.

Nitre


Definition:

  • (n.) A white crystalline semitransparent salt; potassium nitrate; saltpeter. See Saltpeter.
  • (n.) Native sodium carbonate; natron.
  • (n.) See Niter.

Example Sentences:

  • (1) The fast activation rates obtained by the photorelease of Ca2+ from nitr-5 are similar to those obtained with skinned skeletal fibres of actin-regulated muscle.
  • (2) The "caged" calcium chelator Nitr-5 was incorporated into isolated rat ventricular myocytes.
  • (3) First, nitr-5, a photolabile nitrobenzhydrol tetracarboxylate calcium chelator, which releases calcium in response to ultraviolet light, was used.
  • (4) This paper introduces nitr-2, a new Ca2+ chelator designed to release Ca2+ upon illumination with near UV (300-400 nm) light.
  • (5) Laser-induced photolysis of the caged calcium molecule, nitr-5, was used to generate a rapid jump in free Ca2+ (within 1 ms) at the site of the sarcoplasmic reticulum, thus overcoming delays due to Ca2+ diffusion from the bathing solution.
  • (6) Nitr-5 or the related compounds nitr-2 and nitr-7, complexed with Ca2+, were introduced into rat sympathetic ganglion cells by dialysis from a patch pipette electrode operating in the whole-cell, voltage-clamp mode.
  • (7) A quantitative estimate of the spatial distribution of intracellular [Ca2+] changes in large cells filled with a high concentration of nitr-2 and exposed to an intense UV flash is offered.
  • (8) The fluorescence properties of the calcium indicators Fura-2 and Fluo-3 have been investigated in the presence of the 'caged calcium' photolabile chelators Nitr-5 and DM-nitrophen.
  • (9) To overcome diffusion delays, rapid increases in the concentrations of Ca2+ and Ins(1,4,5)P3 were produced by laser photolysis of "caged Ca2+" (Nitr-5) and "caged Ins(1,4,5)P3".
  • (10) The method consisted of equilibrating a myofibrillar bundle (100 micrograms diameter) in a solution containing 0.1 mM-nitr-5 (initial pCa 6.8-6.6) and then exposing it to a UV laser pulse.
  • (11) By increasing the laser pulse energy or the initial Ca2+ loading of the nitr-5, the post-photolysis pCa was varied from 6.7 to 6.0; the CICR response increased in size over this pCa range.
  • (12) In intact muscles loaded with the photolabile Ca2+ chelator, nitr-5, photo-activated release of Ca2+ during the slow wave cycle produced changes consistent with activation of Ca2(+)-dependent outward currents.
  • (13) Nitr-5 was loaded into the hair cell by incubation with the membrane-permeable form of the compound (nitr-5 AM).
  • (14) Fluo-3 can also be microinjected into fibroblasts along with photolabile compounds such as nitr-5 and caged inositol trisphosphate for photorelease experiments.
  • (15) Although IM is not primarily Ca2+ dependent, small increases in [Ca2+]i by photolysis of the "caged" Ca2+ chelator nitr-5 or by evoking action potentials augmented, while larger increases inhibited, IM.
  • (16) Each flash-evoked current rose rapidly to a peak and decayed to half in 3-12 s. Our model mimicked this behavior when it included diffusion of calcium and nitr perpendicular to the surface of the neuron facing the flashlamp.
  • (17) To delineate the roles of presynaptic potential and calcium entry in transmitter release, we have used nitr-5, a photolabile calcium chelator, and a voltage-clamp technique to control intracellular calcium and membrane potential independently at a synapse formed between cell bodies of cultured neurons of the fresh water snail Helisoma trivolvis.
  • (18) In contrast, Ca2+ photorelease from nitr-5 had a biphasic effect: a small, rapid inactivation of the Ca2+ current was followed by a slow potentiation.
  • (19) We have studied calcium-activated potassium current, IK(Ca), and calcium-activated nonspecific cation current, INS(Ca), in Aplysia bursting pacemaker neurons, using photolysis of a calcium chelator (nitr-5 or nitr-7) to release "caged calcium" intracellularly.
  • (20) Light-induced Ca2+ release from the Ca2+ complex of Nitr-5 altered the FTIR spectra of sarcoplasmic reticulum vesicles and purified Ca(2+)-ATPase preparations.