ライフサイエンスコーパス: weak acid

1 o induce the second proton addition from the weak acid.

2 of the Mn catalyst with phenol as the added weak acid.

3 rence for the protonated acidic form of this weak acid.

4 al strong ions, and albumin is the principal weak acid.

5 of prions by sodium dodecyl sulfate (SDS) in weak acid.

6 4) occurred as a byproduct of treatment with weak acid.

7 tion enhances the detectability of traces of weak acids.

8 vely involved in the generation of H(2) from weak acids.

9 apable of yielding the terminal hydride from weak acids.

10 f carbon dioxide, strong ion difference, and weak acids.

11 e dinitrogen is observed upon treatment with weak acids.

12 ange, proton transfer was "rescued" by added weak acids.

13 xclusion chromatographic (ICE) separation of weak acids.

14 lity in response to sodium lactate and other weak acids (1-20 mM) were studied.

15 Complex 1 also reacts with weak acids A-H (A-H = phenylacetylene, 1,2-propadiene, p

16 carried out and the need to protonate a very weak acid, a dithiolane sulfur atom in the former, and a

17 the cytosol was alkalinized by removing the weak acid acetate.

18 fusion system was used to apply solutions of weak acid (acetic acid, CO(2)) or base (ammonia) to loca

19 the results indicate that acids, especially weak acids, acidify the taste bud and evoke depolarizati

20 The exogenous low MW weak acids act as a replacement general base in the hydr

21 We now report that purified human Hyal2 is a weak acid-active hyaluronidase.

22 species with stoichiometric quantities of a weak acid afforded H2 and the monoanionic cobalt-diaryld

23 The distribution pattern of weak acid and amine nitroxide spin probes across the cel

24 5'-MHC is an amphipathic weak acid and is distinctly different from the cationic

25 utral nonpolar and polar compounds and seven weak acids and bases (pKa = 3-5.2) selected from among i

26 n earlier observations whereby cell-permeant weak acids and bases can modulate fluid secretion in epi

27 odel able to describe the retention times of weak acids and bases in all possible combinations of org

28 ysis at the electrodes, buffering effects of weak acids and bases, and mass transport due to both dif

29 ly 7.4 of all test compounds, especially the weak acids and bases, by up to 100-fold.

30 1(NH)](+) is strongly affected by relatively weak acids and proceeds at 5000 s(-1) with an overpotent

31 d on a binary mixture of particles coated by weak acids and weak bases under externally controlled os

32 6-trisulphonic acid (HPTS) and changed using weak acids and weak bases.

33 l ionogenic organic compounds (IOCs) such as weak acids and weak bases.

34 ical properties of good water solubility (in weak acid) and stability at ambient temperature and degr

35 Furthermore, catalysis is possible using a weak acid, and the complex is stable for at least 4 h in

36 olytic conditions were modeled using HCCR as weak acids, and trans-{kappaC,N-(3,4,5-(F)3-C6H2)CH2N ho

37 ve potentials, was isolated through use of a weak acid (anilinium, pKa = 10.6 in CH3CN) to avert prot

38 competition experiments and the finding that weak acid anion adsorption increased with surface carbox

39 porter, which catalyses the active efflux of weak acid anions from the cytosol of adapted cells.

40 ive detection of both common anions and very weak acid anions is described.

41 The weak acids are converted to potassium salts that are ful

42 The determinations of several strong and weak acids are presented along with factors that govern

43 rated not only from water but also from such weak acids as dimethyl sulfoxide and acetonitrile.

44 ll three types of films, consistent with the weak acid-base behavior expected of polymers assembled i

45 nging the fractional exposure of the cell to weak acid/base altered the gradient, as did changing the

46 s did changing the concentration and type of weak acid/base applied.

47 this case, we observed increased activity if weak acid/base or neutral probes were used, while exposu

48 Acute displacement of pH(i) (superfusion of weak acids/bases) triggered rapid pH(i) recovery.

49 ring acidosis produced by application of the weak acid butyrate (30 mM).

50 Intracellular acidification, produced by the weak acid butyrate, application of CO2 at constant pHo o

51 c half of the protein; we suggest that these weak acids can affect proton transfers in the extracellu

52 lows the rapid quantitation of strong acids; weak acids can also be determined depending on pKa and i

53 s previously been shown that azide and other weak acids can influence proton transfers in the cytopla

54 cross the lipid bilayer when the hydrophobic weak acids, carbonylcyanide m-chlorophenylhydrazone and

55 The acid was used to regenerate weak acid cation (WAC) ion-exchange media used for water

56 Conversely, weak acids cause wild-type yeast to present nhx1Delta tr

57 suggest that an interfacial pK shift of the weak acid caused by the local electric field of photofor

58 be exploited for the treatment of cancer by weak acid chemotherapeutics.

59 rallel increase in tumor growth delay by the weak acid chlorambucil (CHL).

60 Transepithelial gradients of an alternative weak acid (CO2) produce pHo changes similar to SCFA.

61 lative electrolyte concentrations, and total weak acid concentrations.

62 acetic acid, was effective at 1.0 mm; and a weak acid control, benzoic acid, was ineffective.

63 gly acidic (pH </= 2) that suppresses eluite weak acid dissociation.

64 became possible after it was discovered that weak acids dramatically increase the rate of both the in

65 Similar concentration gradients for weak acid (e.g., CO(2)) occur across border zones during

66 fusion of acetate (salt of membrane-permeant weak acid), evoked a [Ca(2+)]i rise, independent of sarc

67 The addition of weak acids facilitates this reaction, whereas the additi

68 acid favors retention of configuration and a weak acid favors inversion of configuration.

69 oods, as it allows growth in the presence of weak acid food preservatives.

70 ith the conjugate bases of metal oxide based weak acids, generating multicompositional microboxes (Fe

71 react in various manners, including engaging weak acids (HA) in the reaction medium.

72 While weak acids have been shown to yield some pH sensitivity

73 ive was capable of proton reduction from the weak acid [HPMe(2)Ph]BF(4) (pK(CD(2))(Cl(2)) = 5.7).

74 2H + HX --> NR2H2(+) + X(-)) and allows very weak acids HX (pKa >/= 7.0) that cannot normally be dete

75 ierarchical model provides support for using weak acid hydrolysis in the production of cellulose nano

76 g electrolyte (i.e., potassium iodide) and a weak acid (i.e., arsenious acid) as a function of the pH

77 rganic acids are composed of both strong and weak acids (i.e., pKa1 = 2.54, pKa2 = 6.19, and pKa3 = 7

78 The hydride complex (1) functions as a weak acid in D2O and partially dissociates into a rhodiu

79 ion potential but requires the presence of a weak acid in the solution for catalytic activity.

80 phy system to perform sensitive detection of weak acids in a second dimension.

81 mally metal(0) species before protonation by weak acids in acetonitrile.

82 s H(+) reduction activity in the presence of weak acids in MeCN and evolves H2 upon protonation sugge

83 and exploitable determinant of the uptake of weak acids in the complex tumor microenvironment.

84 monium acetate as a representative salt of a weak acid instead of saline for generator elution.

85 ication by CaCO3 is that starch may act as a weak acid ion exchanger capable of exchanging alcoholic

86 Interference from common weak acids is avoided by operating near pH 4.

87 ene, in the presence of lithium halide and a weak acid, is converted to 1-halotetrahydronaphthalene.

88 der palladium catalysis in the presence of a weak acid, isomerization to a 1-arylsulfonyl 1,3-diene o

89 As pABA is a hydrophobic weak acid, its uncharged form is membrane-permeant, and

90 dride complex ([(TSPP)Rh-D(D(2)O)](-4)) is a weak acid (K(a)(298 K) = (8.0 +/- 0.5) x 10(-8)).

91 The effects of the sodium salt of the weak acid lactate on tension and intracellular pH (pH1)

92 Subsequent addition of a weak acid liberates oxamide, which demonstrates that an

93 ice of water ICE was shown feasible for very weak acids like silicate and borate with a dedicated ele

94 It reacts with the weak acid lutidinium iodide to afford the eta(1)-allylic

95 er suggested mechanisms: (i) azide and other weak acids may function as proton carriers in the proton

96 salts (alkali metal salts of chloride) and a weak acid of common concern in water desalination (boric

97 orption and competitive interactions of five weak acids on a graphite surface was assessed in alkalin

98 investigation of the reduction of moderately weak acids on platinum reveals that they are reduced in

99 rter is not activated by oxidative, osmotic, weak acid or pH stress.

100 The buffers in use contain a weak acid or weak base buffered by a compound with a dis

101 proceed in a cooperative (strong anion then weak acid) or stepwise manner (weak acid then strong ani

102 The addition of a large concentration of a weak acid-phenol-helps by cleaving one of the C-O bonds

103 gue, the [t-H2](+/0) couple is unaffected by weak acids (pK(a)(MeCN) = 15.3) but exhibits catalysis w

104 ed mechanism involves proton transfer from a weak acid (pKa = 7, where Ka is the acid constant) conce

105 Since free cyanide is a weak acid (pKa = 9.3), available protons compete for cya

106 notypes, yet it also confers a potential for weak acid preservative catabolism that the native S. cer

107 se is electrogenerated by the reduction of a weak acid (producing hydrogen) at a "submarine" ultramic

108 The weak acid properties of papaverine hydrochloride were in

109 acellular concentration gradient of permeant weak acid readily induces pH(i) nonuniformity.

110 These weak acid-related chemicals are widely used as antifunga

111 nd bioavailability of emerging and classical weak acids released into natural waters.

112 activation might suppress the Mnl1-dependent weak acid response in dying cells.

113 Furthermore, the weak acid salicylate, which causes cytoplasmic acidifica

114 , an inducer of the soxRS system, and to the weak acid salt sodium salicylate (NaSal), an inducer of

115 cted differences in F15 oxidant, alcohol and weak acid sensitivities.

116 ping agent, we demonstrate that a variety of weak acids (silicate, borate, arsenite, cyanide, carbona

117 layed the withdrawal of a frog's foot from a weak acid solution by chemical or electrical stimulation

118 onization (ESII) method are very similar for weak acid solutions, but with voltage on, the ion abunda

119 Here we report that MNL1 regulates weak acid stress responses.

120 rotein kinase are intrinsically resistant to weak acid stress, in that they do not need to spend a lo

121 bility of C. albicans mnl1 cells to adapt to weak acid stress, indicating that Mnl1 and Nrg1 act anta

122 e element (SLE) that imposes Mnl1-dependent, weak acid stress-induced transcription upon a lacZ repor

123 long-term adaptation of C. albicans cells to weak acid stresses and compromises their global transcri

124 Weak acids such as 4-methoxybenzoic acid and 2-pyridone

125 rate is restored upon adding azide or other weak acids such as formate and cyanate.

126 For the product aldols, even weak acids (such as ammonium chloride) or protic solvent

127 zenedithiolato)][Fe(CO)3]2 has revealed that weak acids, such as acetic acid, can be used.

128 Weak acids, such as hydroxamic acids, bind in their neut

129 osed to proapoptotic or pronecrotic doses of weak acid, suggesting that Ras-pathway activation might

130 wim normally and show wild-type responses to weak acids supports the existence of additional chemosen

131 Azide and formate, the smallest of the weak acids tested, are the most potent activators.

132 DNA damage was reduced by incubation with a weak acid that lowers the pHi to the same extent as thro

133 nghaus gas sensor suffers interferences from weak acids that can cross the GPM as gases and change th

134 lification of sour taste and may explain why weak acids that produce intracellular acidification, suc

135 ng anion then weak acid) or stepwise manner (weak acid then strong anion).

136 e, or at room temperature in the presence of weak acids, these complexes epimerize at the stereogenic

137 (cis-1), readily dimerizes on treatment with weak acid to give the 1,2-difurylethylenes, trans- and c

138 o [(Tp)MoFe(3)S(4)(S-p-tol)(3)](2)(-) and by weak acids to [(Tp)MoFe(3)S(4)(SH)(3)](2-).

139 ion factors and does not require the classic weak-acid transcription factors War1 or Msn2/Msn4.

140 ls of only -0.44 to -0.71 V depending on the weak acid used.

141 is region, a substantial rate enhancement by weak acids was clearly evident.

142 this study, Sap C (initially protonated in a weak acid) was inserted into multilamellar vesicles (MLV

143 protonated Sap C (initially protonated in a weak acid) was unable to produce well-oriented POPS bila

144 ses, the separations of both nucleobases and weak acids/weak bases on these gradient stationary phase

145 a strong acid buffer, the CEC separation of weak acids, where dissociation is suppressed, and weak b

146 ere grown in propionate, a membrane-permeant weak acid which acidifies the cytoplasm.

147 buffering components: one weak base and one weak acid which have similar pKa at 25 degrees C (within

148 died, which upon irradiation, changes from a weak acid, with a pK(a) of 7.8, to a strong acid, which

149 basic enough to add another proton from the weak acid without the third electron.