过氧化

Objective To investigate the mechanism of lipid peroxidation by which welding fumes exert their effect on human body.

目的 探讨电焊烟尘对机体脂质过氧化作用的影响。

observing the influence on the weight of rats and the content of peroxidize lipid degradation product-malonaldehyde in blood and the activity of superoxide dismutase and glutathione peroxidase in blood.

方法采用观察对大鼠体重、血中过氧化脂质降解产物丙二醛含量及血中超氧化物歧化酶、谷胱甘肽过氧化物酶活力的影响。

Ethaol exaction from ropolis ; mitochondrion ; the oxygen free radical ; lipid peroxidize ; SDH

蜂胶醇提物；线粒体；氧自由基；脂质过氧化；琥珀酸脱氢酶

The influence of MAH、 AA、 MAA、 AM and GMA on hydrophilicity of PP product surface was studied by reaction extrusion process in the twin screw extruder, where 1,1-bis (tert-butyl peroxy)-3,3,5-trimethylcyclohexane (LQCH335) as the initiator, and St as the graft co-monomer.

通过在双螺杆挤出机中熔融接枝改性PP，研究了以1，1-二叔丁基过氧化－3，3，5-三甲基环己烷(LQCH335)为引发剂，MAH、AA、MAA、AM和GMA为接枝单体，St为接枝共单体的多单体熔融接枝体系对PP制品表面可涂敷性能的影响，并利用静态水接触角进行表征。

Water stress ; Phellodendron amurense ; Cell protective enzyme ; Lipid peroxidation.

水分胁迫；黄檗；保护酶；脂质过氧化

The hydroxyl free radical scavenging rate was determined by phenanthroline spectrophotometry, and the antilipoperoxidant was determined by colorimetry.

采用邻二氮菲分光光度法测定经自由基的清除率，比色法测定其对脂质过氧化的抑制作用。

Methods The levels of lipideperoxygen in liver and serum were measured by thiobabituric acid and phosphotungstic acid,respectively. The cell cycle and apoptosis were detected by flow cytometry.

肝脏和血清过氧化脂质测定分别采用硫代巴比妥酸法及磷钨酸法，细胞周期及细胞凋亡测定采用流式细胞术。

Effects of heavy metal Hg on physiological and Siochcmical lindicatios of Pistia stratiotes,were examined in a solution-culture experiment.

中文摘要：利用水培试验方法研究了Cd2+、 Cr6+、Hg2+、pb2+胁迫对穗状狐尾藻叶绿素的含量、细胞膜脂质过氧化的影响。

Finally, we established rat model of PF induced by bleomycetin, and observed the interventional action of phenol total base to model. The analysis of experimental result including pathematologic and tissue biochemical indicator showed phenol total base of plumula nelumbinis have some therapeutic action to rat model of PF induced by BLM.

通过病理学观测及组织生化指标的检测(SOD、MAD、GSH一PX、Hyp)，说明莲子心酚性总碱对博莱霉素致大鼠肺纤维化有一定治疗作用，可能的作用机制：降低肺纤维时胶原含量；抑制肺成纤维细胞的增殖；抗自由基和抗脂质过氧化作用及提高了机体内GSH一Px含量。

Methods The Red Cell Deformabilityand the levels of the blood plasma SOD and MDA in 68 patients with presbycusis and in 50 healthy old people were measured.

测定68例老年性耳聋病人和50例健康老年人的血浆超氧化物歧化酶和脂质过氧化产物丙二醛的水平及血液红细胞变形性。

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。