ライフサイエンスコーパス: Donnan

1 A Donnan dialysis technique was employed to assess the iso

2 This charged species creates a Donnan potential, which swells the hydrogel network, whi

3 The hydrogel swelling results from a Donnan potential due to formation of boronate anion; the

4 This results in a Donnan potential, which results in an osmotic pressure w

5 s hysteresis results from the formation of a Donnan potential at high pH which shifts the ionic equil

6 In these low ionic strength solutions, a Donnan potential forms to cause an osmotic pressure, whi

7 Our results strongly support a Donnan-type rejection mechanism, dominated by electrosta

8 electrolyte concentration consistent with a Donnan potential due to the selective partitioning of io

9 solution-diffusion model taking into account Donnan exclusion and unhindered advection due to imperfe

10 ss, two Donnan effects, osmotic pressure and Donnan equilibrium potentials, are significantly amplifi

11 electrostatic models (Gouy-Chapman-Stern and Donnan-plus-binding) used to compute electrical potentia

12 These membranes act as Donnan exclusion membranes as the ions are not stripped

13 properties of the hemichannels (also cast as Donnan potentials) will produce either an accumulation o

14 Ion-exchanger based Donnan exclusion membranes (IEDEM) are studied here as s

15 Energy extraction based on capacitive Donnan potential (CDP) is a recently suggested technique

16 ncentrations determined with the soil column Donnan membrane technique in a range of soils varying in

17 paper (75-mum thickness), a cation-exchange Donnan exclusion membrane (FKL), and a silver-foil worki

18 ocess between the sample and an ion-exchange Donnan exclusion membrane in its protonated form.

19 the transmembrane Cl(-) gradient: (i) fixed 'Donnan' charges inside and outside the cell; (ii) the pr

20 or nonionic agents, and CA4+ uptake follows Donnan equilibrium theory.

21 3-8), which is contrary to expectations from Donnan theory and the observed high rejection of salts.

22 in general agreement with expectations from Donnan theory.

23 of the remaining pump activity, and a Gibbs-Donnan-like equilibrium state is reached.

24 quilibrium simultaneously to establish Gibbs-Donnan equilibrium in a polyelectrolyte-directed mineral

25 d solution-diffusion model that incorporates Donnan electrostatic exclusion of ions and unhindered ad

26 xyquinoline allowed sensing through inducing Donnan osmotic pressure and tuning its lattice spacing.

27 lt-polyelectrolyte preferential interaction (Donnan) coefficient (Gamma(u)coul) per polyion charge at

28 concentration at the gel-solution interface (Donnan partitioning).

29 cale CDI system to the results of a modified Donnan porous electrode transport model.

30 acidification, and that an interior-negative Donnan potential is responsible for low endosomal [Cl-]

31 prevented by reducing the interior-negative Donnan potential.

32 predicted using both WHAM/Model VII and NICA-Donnan speciation models for both traditionally and mild

33 Ca(2+) and evaluated the ability of the NICA-Donnan model to describe the data.

34 trode and a biocompatible and nonpolarizable Donnan exclusion anion-exchanger membrane reference/coun

35 mplementary approaches: a direct approach of Donnan equilibrium dialysis read out by atomic emission

36 We also examine the effect of Donnan ionic equilibrium in DNA lattices on the sensor r

37 echnical aspects describing the influence of Donnan equilibria on neuronal chloride ion (Cl(-)) distr

38 This may be the result of Donnan or steric exclusion of the micelles from the pore

39 oncentrations below or above a set value of 'Donnan' charges, and show that at any value of these fix

40 A more macroscopic approach, based on Donnan equilibria, better captured the reductions in Dar

41 erse bias can be applied to minimize/prevent Donnan-forbidden leakage or ion exchange.

42 t with limits imposed by buildup of surface (Donnan) potential.

43 eases in salt concentration, suggesting that Donnan osmotic pressure is negligible above this thresho

44 The Donnan contribution accounts for electroneutrality in a

45 The Donnan effect on the conformational changes of the viral

46 The Donnan effect, which was enhanced by the introduction of

47 oscopy and free [Mg2+]i from [Mg2+]o and the Donnan ratio.

48 cellular milieu are negatively charged, the Donnan potential provides an additional driving force fo

49 solutions has two principal components: the Donnan contribution and a contribution due to protein-pr

50 olume and, to a very significant degree, the Donnan potential.

51 ne potential (Em) and that expected from the Donnan equilibrium distribution of Cl-.

52 established theoretical models including the Donnan theory and the Poisson-Boltzmann cylindrical cell

53 the viral channel under the influence of the Donnan effect.

54 lysis further indicated that, because of the Donnan equilibrium at cation exchange membrane-anolyte/c

55 Analytical expressions, based on the Donnan model, were able to quantify these electrostatic

56 In particular, the Donnan potential is essential for obtaining negatively o

57 y, high solution concentrations suppress the Donnan exclusion effect of the charged RED membranes, se

58 ludes the electrostatic potential due to the Donnan equilibrium, which arises from the semipermeable

59 cation of glucose signal was ascribed to the Donnan exclusion and ensuing Nafion-gated ionic fluxes,

60 hat a MDP of up to -5 mV, in addition to the Donnan potential, may be generated at high workloads, ev

61 e amount of genome packaged by utilizing the Donnan potential (through increases in the capsid radius

62 lonia, Spain) have been determined, with the Donnan Membrane Technique (DMT) for the first time.

63 This Donnan potential disappears at high ionic strengths.

64 ted that this OCP occurs not as much through Donnan-forbidden leakage but via ion exchange.

65 Theoretical analysis of the relaxation to Donnan equilibrium utilized for such vesicle uptake assa

66 pecies to the protein hydrogel gives rise to Donnan potentials that change the hydrogel volume causin

67 During the process, two Donnan effects, osmotic pressure and Donnan equilibrium

68 vely introduced into the eluent stream using Donnan forbidden leakage.

69 ng CMPI, the latter consistent with a weaker Donnan exclusion effect.

70 ough to partition mobile ions in accord with Donnan-equilibrium.