过氧化氢酶

Some new results are obtained from the studies: 1 a novel thermokinetic research method, the characteristic reduced parameter method, has been proposed, and the kinetics of oxidation of benzoquinone by hydrogen peroxide has also been investigated with this method; 2 the kinetic mathematical models that the metallomicelles made from the mono-nuclear or dinuclear complexes and surfactants catalyze the phenolic derivant oxidation have been established respectively; 3 the feasibility and mechanism that the metallomicelle, a mimetic model of peroxidase, catalyzes the phenolic derivant oxidation has been discussed.

研究得到如下新的结果：(1)提出了一种新的热动力学研究法——特征对比参量法，用该法研究了过氧化氢氧化苯醌反应动力学；(2)分别建立了由单核和双核金属配合物与表面活性剂形成的金属胶束催化酚类氧化反应的动力学数学模型；(3)探讨了金属胶束模拟过氧化物酶催化酚类氧化反应的可行性及其机理。

An organoid culture of iris-cillary body from porcine eyes under oxidative stress was used as an experimental model.

离体的虹膜睫状体与过氧化氢或黄嘌呤/黄嘌呤氧化酶共同孵育建立了研究氧化负荷效应对虹膜-睫状体功能影响的实验病理模型。

The steady state kinetics of the lignin peroxidase catalyzed oxidation of veratryl alcohol by H2O2 in a sodium bis(2-ethylhexyl) sulfosuccinate/isooctane/toluene/water reverse micellar medium was studied and a comparison with the corresponding aqueous medium was made to understand the effect of the reverse micellar medium on the catalytic mechanism and kinetic parameters.

为了理解木素过氧化物酶在反胶束介质中的催化性能与动力学行为，本文以LiP催化过氧化氢氧化藜芦醇反应为模型反应，研究了2-乙基己基琥珀酸磺酸钠/异辛烷/甲苯/水反胶束中上述模型反应的稳态动力学并与水介质做了比较。

The depilating composition for less thiolase process and the piling depilation method therewith features that leather blank in 100 portions, proteinase in 0.1-0.6 portion, sodium sulphide in 0.1-0.8 portion, sodium chloride in 0.1-3 portions, surfactant 0.1-1 portion and hydrogen peroxide in 0-5 portions are dissolved or dispersed in water of 7-15 portions while adding rice bran in 1-4 portions and kaolin in 0.5-3 portions to form paste mixture; and the leather blank is then brushed manually to make the mixture adhered onto the inside of the leather blank, piled with inside to inside in hot room at 15-35 deg.c for 20-30 hr, and depilated manually after the hair becomes loose.

一种少硫酶脱毛组合物及其堆置脱毛方法，其特点是将皮坯100份、蛋白酶0.1-0.6份、硫化碱0.1-0.8份、氯化钠0.1-3份、表面活性剂0.1-1.0份和过氧化氢0-5份依次溶入或分散于水7-15份中，并加入米糠1-4份和高岭土0.5-3份的混合物调至糊状，用毛刷手工涂于浸水去肉后的皮坯的肉面上，要求涂糊均匀，然后肉面对肉面堆置，放入温度为15-35℃的温房内，时间约为20-30小时，待毛松动，进行手工推毛。

Such cases as hydride ion transfer from reduced nicotinamide coenzymes or the carbanion generated by base abstraction of a substrate proton may lead to attack at the flavinN-5 positions; some nucleophiles, such as the hydrogen peroxide anion, are added on the C-4a position with its frontier orbital.

从减少烟酰胺辅酶或基片基抽象所产生的质子氢离子负离子转移这种情况可能会导致攻击的flavinN - 5的位置；例如过氧化氢负离子一些亲，被添加在C - 4A条位置其前线轨道

All requirements for and ESL 60 machine are now covered: bottles sterilization and cap sterilization with ozonated water or hydrogen peroxide; washing and sterilization of the clean chamber; inclined main plate guaranteeing complete flow out off any fluid and dry up of the machine floor; construction allowing automatic washing using spherical and dedicated nozzles for supply of washing fluid; sterile air with overpressure supply, monitored by differential manometers, received by three-step filtration with enzyme HEPA filters.

对所有的要求和ESL 60机现覆盖：瓶子和瓶盖的消毒与臭氧水或过氧化氢杀菌，洗涤和清洁室消毒；斜板的主要保证完成关闭任何液体流出来的机器干地上；建设允许使用全自动洗衣机的洗涤液供应球形和专用喷嘴，与超压供应无菌空气，用差压力表监测，通过三步酶HEPA过滤器过滤欢迎。

RESULTS: Propofol preconditioning reduced the population ofapoptotic cells and Caspase-3 and PARP cleavage induced by H2O2inhepatic L02 cells.

结果：异丙酚预处理可以减少由过氧化氢引起的肝内 L02细胞凋亡、半胱天冬酶3和 PARP 分裂的总数。

These parameters did not differ from each other in figleaf gourd"s two treatments. The root temperature of 14℃didn"t induce significant changes in the total respiration rate in both species but caused an increase of the alternative respiration pathway and a decrease of the cytochrome respiration pathway, and more dead cells in root tips in cold-sensitive cucumber roots.

低温条件下，黄瓜的生长明显差于黑籽南瓜，同时根系表现出更高的超氧化物阴离子O_2~(·-产生速率、过氧化氢(H_2O_2)与膜脂过氧化产物丙二醛含量以及抗氧化酶活性。14℃根温并未引起两种作物根系的总呼吸速率发生变化，但却引起黄瓜根系的交替途径呼吸速率与细胞色素途径呼吸速率的显著变化，表现为低温下Valt的上调而Vcyt的下降。

Cells previously infected by viruses are more susceptible to destruction by the peroxide produced through ozonolysis, because they have weak enzyme coatings.

先前由病毒感染的细胞更容易受到破坏，通过臭氧分解产生的过氧化氢，因为他们有弱酶涂料。

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。