抑制作用的

Two analogues of Trichosanthes trypsin inhibitor I with the Cys14- Cys26 or Cys8- Cys20 disulfide bonds replaced by Tys or Phe and two negative control analogues substitution serine for cysteine at 14 and 26 or 8 and 20 positions were synthesized, respectively. The C14F-C26Y mutant had 1/140 inhibitory activity of native Trichosanthes trypsin inhibitor I to trypsin.

第二章是对天花粉胰蛋白酶抑制剂的两对二硫键的作用进行了研究，二硫键在蛋白质的折叠和功能中有重要的作用，芳香族氨基酸的芳环之间形成π-π共轭能否部分补偿二硫键的作用？

Inhibition of MLC phosphorylation with MLC kinase inhibitor ML-7 dosedependently reduced basal venular permeability and also significantly attenuated the hyperpermeability responses to the agonists.

利用MLC激酶抑制剂ML-7抑制MLC的磷酸化，可剂量依赖性地降低微静脉的基础通透性并明显抑制升通透性物质的作用。

Under illumination condition,the ED50 and ED90 of direct virucidal activity of C60 to HSV-1F strain are 0.05313 μg/ml and 0.1696 μg/ml respectively,and the ED50 and ED90 of infection block action of C60 are 0.9461 μg/ml and 5.643 μg/ml separately.

以逆相蒸馏法合成了富勒烯脂质体，用药物对病毒所致细胞病变的抑制实验以及病毒的空斑减数实验，观察C60脂质体对HSV-1F株的直接杀灭、感染阻断及增殖抑制作用。

Methods We prepare the fullerene C60 liposomes using reversed phase distillation method,examine the direct virucidal activity,infection block and multiplication inhibition of C60 liposomes to HSV-1F strain,using inhibition experiment of cellular pathologic effect of virus and plaque reduction assay.

以逆相蒸馏法合成了富勒烯脂质体，用药物对病毒所致细胞病变的抑制实验以及病毒的空斑减数实验，观察C60脂质体对HSV-1F株的直接杀灭、感染阻断及增殖抑制作用。

The inhibiting effect of aluminous compounds including on alkali-silica reaction in gravel and zeolitization perlite mortars were investigated. The aluminous compounds content, the alkali reactivity of the aggregate and the alkali content will affect the inhibiting effect.

研究了Al3、α-Al2O3等不同的含铝化合物对砾石、沸石化珍珠岩2种集料碱硅酸反应膨胀的抑制作用，讨论了掺量、集料碱活性、碱含量对含铝化合物抑制碱硅酸反应（alkali silica reaction， ASR）效果的影响。

The models of the ear swilling of mice and paw edema of rats were adopted to assay anti-inflammatory effect. Results 5-ASA(ig,75,150 and 300 mg.kg-1,for 3 d)significantly reduced the ear swelling of mice and the paw edema of rats and also decreased the writhing. 5-ASA at the dose of 300 mg.kg-1 ig,prolonged pain latency on hot-plate reaction.

结果 5-ASA片剂3种剂量(75、150及300 mg.kg-1，ig×3 d)对二甲苯诱导的小鼠耳肿胀度及蛋清诱导的大鼠踝关节肿胀度均有明显抑制作用；以上剂量还可明显抑制小鼠扭体反应，大剂量还可延长小鼠热板的舔足反应潜伏期。

"Feedback inhibition:A cellular control mechanism in which an enzyme that catalyzes the production of a particular substance in the cell is inhibited when that substance has accumulated to a certain level, thereby balancing the amount provided with the amount needed."

&反馈抑制：当某生化反应系列的末端产物到达某一固定的水平时，该末端产物对控制该系列生化反应早期阶段的某个酶产生了抑制作用，从而平衡供给和需求量。&

"Feedback inhibit ion:A cellular control mechanism in which an enzyme that catalyzes the production of a particular substance in the cell is inhibit ed when that substance has accumulated to a certain level, thereby balancing the amount provided with the amount needed."

&反馈抑制：当某生化反应系列的末端产物到达某一固定的水平时，该末端产物对控制该系列生化反应早期阶段的某个酶产生了抑制作用，从而平衡供给和需求量。&

In early development stage, muscarinic agonist carbachol significantly decreased the magnitude of the pacemaker current If but had no effect in late development stage.

我们发现，在胚胎发育的早期阶段，M胆碱能受体激动剂(muscarinic agonist carbachol，CCh)明显抑制If，但在胚胎发育的晚期阶段，CCh对If的抑制作用消失。

The effects of 50% ethanol eluted flavonoids extraction and orlistat on the enzyme activity of pancreatic lipase were studied.

通过比较50%乙醇洗脱部位的黄酮提取物和市售减肥药奥利司他对胰脂肪酶的抑制作用，得到它们的半抑制率IC50分别为0。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。