氢过氧化物

通过FTIR、失重分析以及氢过氧化物分析表征人工加速耐老化检测中复合涂层光降解变化过程。

The process of photochemical degradation was assessed by Fourier Transform infra-red ( FTIR ) spectroscopy , weight loss and hydroperoxide analysis following artificial aging .

目的研究混合培养脑神经元与星形神经胶质细胞对活性氧叔丁基脂氢过氧化物（tbOOH）的应激性，以探讨神经元与星形神经胶质细胞的相互作用。

Objective To investigate the response of neurons and astrocytes from SpragUe Dawley rat brain against tert-butyl hydroperoxide ( tbOOH ) toxicity , both separately and in cooperation , for the purpose of exploring the interrelation of the two kinds of cells .

研究了蒎烷的氧化反应，实现了用空气代替纯氧气进行氧化以制备蒎烷氢过氧化物（PHP）的设想。蒎烷的空气氧化反应需要用催化剂；

Air oxidation process of pinane was studied to prepare pinane hydroperoxide ( PHP ), instead of using pure oxygen .

目的探讨叔丁基氢过氧化物（tBHP）及低氧在诱导小鼠短暂性脑缺血样发作（TIAlike）中的作用及关系。

Objective To explore the effects and relationship of tert-butyl hydroperoxide ( t-BHP ) and hypoxia in transient ischemia-like attack ( TIA-like ) in Kunming mice .

目的探讨一种既可定量又可动态测定培养神经细胞内脂氢过氧化物（LPO）含量变化的新方法。

Objective To find out a new method to measure intracellular lipid hydroperoxide ( LPO ) concentration and its dynamic change in neurons .

发现并用效果越好的体系中氢过氧化物的生成浓度越低，PP质量增加越少。

It was found that the concentration of POOH formed in PP , the mass increase of PP and the carbonyl index of PP are lower in the systems with better combination effect .

作者采用自由基引发氧化模型。通过测定卵磷脂氢过氧化物（PCOOH），研究了916低聚糖对卵磷脂（PC）氧化的抑制作用。

The antioxidative abilities of 916 oligosaccharides on phosphatidylcholine ( PC ) were determined by testing the concentration of phosphatidylcholine hydroperoxide ( PCOOH ) .

此外，GSTs尚籍其谷胱甘肽过氧化物酶作用和氢过氧化物酶作用，催化还原型GSH与过氧化物和氢过氧化物结合，保护细胞免受氧化损伤。

In addition , GSTs can catalyze the peroxides and hydroperoxides with reduced GSH via glutathione peroxidase and hydroperoxidase activities , then protect the cells from oxygenation .

C6挥发物是植物对害虫进行间接防御的关键物质之一，而植物体内的脂氢过氧化物裂解酶（hydroperoxidelyase，HPL）是其合成的关键酶。

C6-Volatile is one of the key material which is indirect defense against pests in the plants , fatty acid hydroperoxide lyase is a key enzyme in its synthesis in plants .

以过氧化值（POV）、共轭二烯型氢过氧化物含量和脂肪酸相对含量的变化为指标研究了鱼油在不同体系中的氧化稳定性。

The oxidative stability of fish oil in different systems was studied by using peroxide value ( POV ), conjugated diene hydroperoxide content and fatty acids content as indexes .

抗虫和感虫品种植株体内脂氧合酶（LOX）、脂氢过氧化物裂解酶（HPL）、苯丙氨酸解氨酶（PAL）的活性均显著升高；

Lipoxygenase ( LOX ), hydroperoxide lyase ( HPL ) and phenylalanine ammonia-lyase ( PAL ) activities were increased significantly in plants of resistant and susceptible varieties by piercing-sucking of brown planthopper ( Figs . 1 , 2 , 4 );

目的：采用RT-PCR技术测定和分析不同类型骨骼肌中谷胱甘肽磷脂氢过氧化物酶（PHGPx）基因表达水平以及速度训练前后PHGPx基因的表达，以探讨PHGPx在骨骼肌抗氧化体系中的作用。

Objective To study the role of PHGPx in the antioxidant system of skeletal muscle , the effects of fiber type and sprint exercise on gene expression of PHGPx in skeletal muscle were observed by RT-PCR .

脂肪氧合酶催化亚油酸生成13位的氢过氧化物（HPOD），在过氧化物酶的作用下可生成具有青草芬芳的自然风味的化合物。

Lipoxygenase can catalyze the reaction of Linoleic acid with oxygen and lead to the formation of13s hydroperoxide ( HPOD ) from which a number of six carbon alcohols and aldehydes are formed .

硒缺之与大鼠肝脏磷脂氢过氧化物谷胱甘肽过氧化物酶

Selenium deficiency and phospholipid hydroperoxide glutathione peroxidase in liver of rats

不饱和脂肪酸氢过氧化物的差示脉冲极谱分析

Analysis of Hydroperoxides of Some Unsaturated Fatty Acids by Differential Pulse Polarography

水稻脂氢过氧化物裂解酶基因OsHPL1的克隆和表达

Cloning and Expression of OS HPL 1 Gene Encoding Rice Hydroperoxide Lyase

这是众所周知，氢过氧化物是不稳定的和自发分解。

It is well known that hydroperoxides are unstable and decompose spontaneously .

植物谷胱甘肽磷脂氢过氧化物酶基因的筛查

Screening of phospholipid hydroperoxide glutathione peroxidase genes in plants

丙二醛和脂质氢过氧化物的含量显著增加。

The contents of malonaldehyde ( MDA ) and lipid hydroperoxide rose dramatically .

吸热型碳氢燃料中氢过氧化物的抑制

Inhibition of Hydroperoxides in an Endothermic Hydrocarbon Fuel

冠心病患者血清脂氢过氧化物和NO含量的变化

Changes of lipoperoxide and nitric oxide levels in the sera of patients with coronary heart diseases

植物的脂氢过氧化物裂解酶

Hydroperoxide Lyase in Plants

用乙苯氢过氧化物氧化丙烯制取环氧丙烷是目前生产环氧丙烷最有前途的工艺路线之一。

The process producing propylene oxide by epoxidation of propylene with ethylbenzene hydroperoxide is one of the most promising methods in recent years .

以蒎烯为原料，经催化氢化合成蒎烷，蒎烷经催化氧化得蒎烷氢过氧化物。

In the thesis , pinane is obtained from pinene by catalytic hydrogenating , and then pinane hydroperoxide from pinane by catalytic oxidizing .

脂氧合酶催化反应生成的氢过氧化物促使信号分子形成的能力与该氢过氧化物的位置特异性及立体旋光性有关。

The ability of LOX products to initiate the synthesis of different signaling molecules is determined by the positional and stereospecific nature of the hydroperoxides produced .

选择了较理想的催化剂，考察了催化反应的某些因素对氢化反应中顺式蒎烷选择性、氧化反应中蒎烷氢过氧化物含量的影响，确定了适宜的工艺条件。

Ideal catalysts are selected . Main factors influencing the selectivity of cis-pinane and the content of pinane hydroperoxide are investigated . Optimum conditions are decided .

这一现象和在未辐照的聚苯乙烯砜中加入微量的芳香氢过氧化物或羰基化合物时的情况相同。

This phenomena was also observed when a trace amount of aromatic hydrogen peroxide or carbonyl compounds introduced to poly ( styrene-sulfone ) which was without irradiation .

大气中的过氧化物主要来源于光化学烟雾的二次污染物，而油脂自动氧化也能产生氢过氧化物。

The peroxides in atmosphere mostly roots in the second contamination of photochemical smog which is an important photochemical oxidant . The fats also automatically produce hydrogen peroxide oxidation .

过氧化值的下降意味着氢过氧化物的分解，进而形成大量的挥发物质，这与挥发物总峰面积增大的结论相符合。

The decreasing of peroxide value indicated decomposing of hydroperoxides , then produced a number of volatile compounds , which accord with the increasing of total peak area of volatile compounds .

脂肪氧合酶催化油脂中的不饱和脂肪酸生成氢过氧化物，氢过氧化物再在裂解酶的作用下，生成具有青草香、青叶香香气特征的挥发性醛类物质。

Hydroperoxides were produced from unsaturated fatty acid in oils catalyzed by lipoxygenase , then in the hydroperoxide lyase , the grassy green and leafy green aroma volatile aldehydes were made .