查询词典 dissociation constant

Scatchard analysis demonstrates that one equal class of binding sites was formed in the imprinted polymer in the studied concentration range. The dissociation constant and the apparent maximum number of the binding sites are 1.94 mmol/L and 92.33 μmol/g, respectively.

Scatchard方程研究表明，在研究的浓度范围内聚合物中形成了一类等价的结合位点，其对模板分子的平衡离解常数K=1.94 mmol/L，最大表观结合量Cpmax=92.33 μmol/g。

The fitted rms error based on the Hamiltonian with 9 parameters was 2.40 cm-1. The dissociation energy and force constant were also determined by the analytical potential energy surface.

结果表明，利用此代数Hamiltonian很好的实现了能级再现，它预测了振动总量子数达到20的全部振动能级，同时我们计算了分子的解离能与力常数。

Interaction between fusion peptide of influenza virus A and its related antisense peptides was studied. A peptide was screened out with high binding ability to fusion peptide and the dissociation constant was shown at the level of umol/L. In order to quantitatively characterizing the affinity interaction, a system consisted of quartz crystal microbalance biosensor and flow injection analysis was designed and established.

据此初步结果，研究了甲型流感病毒融合肽与其反义肽的相互作用；提出了基于反义肽的组合化学法筛选目的多肽或蛋白质的亲和配基的全新的研究思路，筛选到了与融合肽具有强相互作用的多肽，其与融合肽的解离常数达到umol/L。

Results (1) Maximum bound volume and equilibrium dissociation constant of β2AR of lymphocyte in asthma patients at remission stage were markedly higher than that in normal subjects, while cAMP levels in blood plasma showed no difference.

结果缓解期哮喘患者外周淋巴细胞βAR的密度较正常人明显升高，血浆cAMP水平无显著差异，而发作期哮喘患者βAR及血浆cAMP水平均较正常人明显降低；缓解期哮喘患者外周淋巴细胞β2ARmRNA水平与正常人无显著差异。

The kinetics of complexing inactivation at identical enzyme and inhibitor concentrations was analyzed and the equations of product generation were derived when the free enzyme concentration is great larger or smaller than the dissociation constant of inhibitor,〓.

在游离酶浓度远大于或远小于抑制剂的解离常数的条件下，导出了产物生成的方程。

However, dissociation constants decrease with the increase of concentration of lysozyme when the concentration of ginsenoside is constant.

而当固定人参皂苷的浓度时，复合物的解离常数会随着溶菌酶的浓度的增加而减小。

Dissociation energy, harmonic frequency and force constant are calculated.

同时还计算了Cu2Te分子基态的离解能、力常数和振动频率。

The molecular charge distribution of the reactivator is affect the reactivating efficacy directly. Moreover its association with hydroximic acid dissociation constant pAa closely, and it will have a great impact on reactivating ability indirectly.(3) There is likely to exist front molecular interaction between Cholinesterase Reactivators and OPC-inhibited AChE, the action sites mainly lie on the aromatic ring, the substitute R and the hydroixic acid group. They act on the aromatic residues of AChE by Π-Π conjugation .(4) The reached results by Comparative Molecular Field Analysis is useful to design new higher efficacy derivatives for 1, 2, 4-oxadiazole class nonquaternary Cholinesterase Reactivators.

2复能剂分子的电荷分布直接影响复活活性，同时对肟酸解离常数pKa具有重要影响，间接影响复活能力；(3)复能剂与磷酰化酶可能存在前线轨道作用，作用部位可能主要在芳香环及其取代基R和肟基上，与AchE的芳香族残基发生л-л电子作用；(4)通过比较分子力场法研究可以指导1，2，4-oxadiazole类非季铵肟胆碱酯酶重活化剂新化合物的合成，可能得到活性更高的复能剂。

Dissociation constants increase slightly with the increase of concentration of ginsenoside when the concentration of lysozyme is constant.

当固定溶菌酶的浓度不变时，复合物的解离常数会随着人参皂苷的浓度的增加而略微的增大。

The factors relevant to the running buffer and their effects on separation were investigated. The buffer solution composed of 30 mmol/L sodium borate and 2.4 mmol/L β-CD was found to be the most suitable electrolyte for separation. The second order dissociation constant range of honokiol was estimated. The content range of honokiol in Cortex Magnoliae Officinalis and was 3.42-5.98 mg/g, while the mean content of honokiol in its preparation 0.021 mg/mL.

优化了厚朴提取物的分离条件，考察了缓冲溶液浓度、pH 值、β-CD的添加浓度对分离的影响，确定了最佳的分离缓冲溶液组成为30 mmol/L 硼砂和2.4 mmol/L β-CD，pH 值为9.48；推测出和厚朴酚的二级离解常数pKa2 的范围为9.94-10.83；在优化的分离条件下，测定了厚朴药材和藿香正气口服液中和厚朴酚的含量分别为3.42-5.98 mg/g、0.021 mg/mL，和厚朴酚的线性范围是0.020-0.405 mg/mL，其线性相关系数R=0.998(n=5)，加样回收率为98.4-103.5%，RSD 为3.2-5.7%(n=3)。

After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道，犯了罪，自己明知不是，还是去做。