ライフサイエンスコーパス: titrant

1 aqueous titration using perchloric acid as a titrant.

2 lectrically controlling the concentration of titrant.

3 ision solenoid pumps to introduce sample and titrant.

4 and with the delivery of metered volumes of titrant.

5 The biomolecule is used as a titrant.

6 1 (interleukin 1beta-converting enzyme; ICE) titrant 3-[2-(2-benzyloxycarbonylamino-3-methylbutyrylam

7 Br(2) electrogenerated at a Pt anode as the titrant and bioamperometric detection of the end-point t

8 sed to calculate the relative proportions of titrant and sample in addition to the equilibrium positi

9 theory, which allows tracking the amounts of titrant and sample using a chemical tracer.

10 The reaction between the titrant and the adsorbate provides a transient positive

11 e q(i) is the heat from the ith injection of titrant and v is the injected volume.

12 s both pH and relative volumes of sample and titrant, circumventing the need for gravimetric or volum

13 inary differential equation (ODE) with total titrant concentration as independent variable and the co

14 ential heat signal with respect to the total titrant concentration.

15 ratus consisting of a low-precision pump for titrant delivery and an optical detector based on a whit

16 ved dissociation constants and the competing titrant demonstrated a linear dependence, the affinity f

17 r dependence, the affinity for the competing titrant depended on the presence of the other titrant, w

18 Spectrophotometric monitoring of titrant dilution, rather than volume increment, lays the

19 he titrant flows) is held constant while the titrant (e.g., a standard base containing an indicator)

20 ions of cognac antioxidants with coulometric titrants (electrogenerated bromine and hexacyanoferrate(

21 e last and the most successful approach, the titrant flow is initially ramped upward linearly.

22 ely reverse its ramp direction such that the titrant flow now goes down linearly at the same rate.

23 in the color is sensed by the detector, the titrant flow rate FH is higher than the true equivalence

24 te direction this time, is again sensed, the titrant flow rate FL is lower than FE by exactly the sam

25 l flow (FT, consisting of the sample and the titrant flows) is held constant while the titrant (e.g.,

26 demonstrate that it could be an active site titrant for reduced DbetaM.

27 e DbetaM reaction and also as an active site titrant for the oxidized enzyme.

28 A SECM tip generates a titrant from a reversible redox mediator that reacts che

29 feedback mode allows the tip to be both the titrant generator and detector, simplifying notably the

30 Dilution of a pulse of titrant in a titration vessel is tracked using the total

31 ithienyl)methane moiety of Ade-BTM by the FU titrant, in benzonitrile, at 352 nm excitation.

32 For a 50 nL sample and 0.8-1.5 nL titrant injection volumes, the heat uncertainty of 44 nJ

33 contain any desired amount of buffering and titrant ionogenic monomers, allowing control of the surf

34 In the method described here, the titrant is a standardized mixture of acid-base indicator

35 The ability of a titrant ligand to displace a target-bound library member

36 etermined using the spectrophotometric burst titrant N-trans-cinnamoylimidazole.

37 itable for use as substrates and active-site titrants not only for proteases of the prohormone proces

38 less electrochemical micro-pH-stat where the titrant of acid or base is produced by water electrolysi

39 apeptide esters may be useful as active site titrants of cysteine proteinases and probes of their bio

40 idyl disulfide and 4,4'-dipyridyl disulfide (titrants of thiol groups), and two closely related Micha

41 react with model substrates, an active site titrant, or a competitive inhibitor of HST/rHTbeta.

42 tive as determined by titration with a novel titrant, PD 163594 (3-[2-(2-benzyloxycarbonylamino-3-met

43 of catalytic efficiency using an active site titrant showed that the specific activity of tryptase re

44 quire volumetric or gravimetric additions of titrant, simple low-precision pumps can be used.

45 es 20 to 30 injections of titrant to a final titrant/titrand mole ratio (R(m)) of ~ 2-a scheme that c

46 most workers involves 20 to 30 injections of titrant to a final titrant/titrand mole ratio (R(m)) of

47 precise dosing of the requisite acid or base titrant to stat the pH of the sample.

48 nts to remove strongly bound H(2)O and CO(2) titrants to avoid the high temperatures required for the

49 Reduction in sodium bicarbonate titrant use in the 2 treatment groups compared with titr

50 use in the 2 treatment groups compared with titrant use with placebo was reflective of acid secretio

51 itration and 0.2% RSD at 10 s/titration) and titrant volume consumption as little as 12 microL/titrat

52 The effects of the titrant volume error are strongly dependent on assumptio

53 x Pg* formation (measured by an active site titrant) was much slower in Glu-Pg, which contains five

54 ration increment as well as concentration of titrant, which dictate the structure of resulting lipopl

55 itrant depended on the presence of the other titrant, which violates the single binding site model.

56 Ellagic and gallic acids react with both titrants while aldehydes (vanillin, syringic and conifer