过氧化

To lard and rapeseed oil was studied by determinating peroxide value.

采用过氧化值测定法初步研究了枇杷叶提取物对猪油和菜油的抗氧化作用。

Strains of rhizobia were isolated from the leguminous nodules collected in Pamirs Plateau located in Xinjiang, and 118 physiological and biochemical characters of these strains and 36 known control strains such as uses of single carbon and nitrogen sources, antibiotic and dye resistances, salt and alkali tolerances, initial growth pH, growth temperature limits, litmus and milk responses, oxidase, peroxidase and urease were determined and compared.

从新疆帕米尔高原采集豆科植物根瘤，经分离纯化获得68株供试根瘤菌，并选取36株参比菌株，进行唯一碳源利用、唯一氮源利用、对抗生素和染料抗性、耐盐性、初始pH生长、温度生长范围及石蕊牛奶反应、氧化酶、过氧化氧酶、脲酶共117项生理生化性状测定，并进行比较分析。

This study applied the low density lipoprotein system to evaluate the antioxidant activity of 14 yam tubers.

本研究以抑制低密度脂蛋白过氧化系统评估14种山药之抗氧化力。

With peroxide value as experimental index, the oxidative stability of cold pressed oil of Xanthoceras sorbifolia Bunge seed was studied by Schaal experiment using TBHQ, PG and V as antioxidants, V and critic acid as synergists.

采用Schaal烘箱加速法，以叔丁基对苯二酚、没食子酸丙酯、生育酚V(下标 E为抗氧化剂，抗坏血酸V(下标 C和柠檬酸为增效剂，过氧化值为试验指标，研究了光线、温度等对冷榨文冠果籽油抗氧化性能的影响。

This flow leads to the oxidation of a target molecule, whose decay is a measure of the lipid peroxidation reaction and, indirectly, of the ability of plasma, body fluids or simple chemical solutions to break the reaction.

这流程，间接地，导致目标分子的氧化作用，朽烂是油脂过氧化反应措施，并且等离子、体液或者简单的化工解答的能力打破反应。

The results show that Peroxide Value of oxidated oil reduces by three methods in different degree.

实验证明：三种方法均可不同程度地降低氧化油脂的过氧化值。

The antioxidant activity of purple sweet potato wine was determined in terms of reducing capacity, scavenging acticity of DPPH radicals, inhibition of lipid peroxidation, and metal chelating activity.

采用果酒工艺制备紫甘薯酒，用还原能力、清除DPPH自由基能力、抑制脂质过氧化能力、金属螯合能力，研究了紫甘薯酒的抗氧化活性。

In well-watered plants, mitochondria containes 9-8-fold higher concentrations of oxidatively modified proteins than chloroplasts or peroxisomes.

在水份充足的条件下植物线粒体中氧化修饰蛋白含量高于叶绿体和过氧化酶中的含量

After seedling trees of Yunhe Snow Pear were polluted by Pb(superscript 2+), Cd(superscript 2+), synthesis of chlorophyll was restrained, toxic effect of Pb(superscript 2+), Cd(superscript 2+) on seedling trees was intensified, membrane lipid peroxidation damage was increased. And the protective enzymes system start-up of polluted seedling trees enhanced antioxidative enzymes activities of seedling trees.

结论］Pb(上标 2+)、Cd(上标 2+)污染云和雪梨苗，抑制叶绿素的合成，增强超养阴离子自由基O2(上标-对植株的毒害性，使膜脂过氧化损伤程度高，受重金属污染植株启动保护酶系统，以增强植株的抗氧化性。

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。

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。