竞争性抑制作用

最佳pH值为7.7。结论：高浓度表面活性剂对酶表现非竞争性抑制作用；

Optimum pH is 7.7 . Conclution : Higher concentration of surfactant showed a non - competitive inhibition on the lipase activity ;

用热动力学法研究了间歇反应器中单底物酶促反应动力学，并详细讨论了产物竞争性抑制作用对反应速率的影响。

Kinetics of single-substrate enzyme-catalyzed reactions in batch reactor ( BR ) using thermokinetic method were investigated , and the influence of product competitive inhibition on these models was discussed in details .

实验表明：GM1对兔红细胞膜钠泵有激活作用，而GM3则为非竞争性抑制作用，Vm发生改变而Km不变。

The results indicate that GM1 activates the sodium pump , but GM3 is a non-competitive inhibitor of the sodium pump in rabbit red cells .

Cl－对底物CDNB有竞争性抑制作用，对GSH是非竞争性抑制作用；

The kind of inhibition by Cl - is competitive for CDNB and non competitive for GSH , respectively .

BP为一种氨基酸衍生物，具有抑制肾阴离子转运的功能，通过竞争性抑制作用，阻碍PAPM进入肾皮质细胞，减少其肾毒性。

And BP which derived from amino-acid effected as a renal anion-transport inhibitor for the purpose of reducing the renal toxicity of PAPM by inhibiting PAPM into renal cortex cells through competitive with PAPM in membrane transport .

结果：大豆皂苷具有很强的α葡萄糖苷酶抑制作用，且表现为非竞争性抑制作用。

Results : Soyasaponins showed potent inhibitory activities against α - glucosidase .

葡萄糖的存在对纤维素酶产生非竞争性抑制作用。

The existence of glucose brings non-competitiveness inhibition .

结果表明：野靛碱和苦豆碱对羧酸酯酶活性有显著的抑制，为可逆抑制类型的非竞争性抑制作用；

The results indicate that cytisine and aloperine could inhibit carboxylesterase activity through non-competitive inhibition .