• 研究2,5-甲基己烷-2,5-过氧化物合成需要适宜工艺条件

    Suitable process conditions for synthesis of 2,5 dimethylhexane 2,5 dihydroperoxide were investigated.

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  • 点燃固体推进燃料(HTPB称羟基封端聚丁烯)液体氧化剂(高挥发性氧化物HTP)混合物持续20

    It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.

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  • 氧化(POV)、共轭烯型氢过氧化物含量脂肪酸相对含量的变化为指标研究了鱼油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.

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  • 亚磷酸AAAMPS特丁基氧化物引发剂存在下进行调聚反应然后用浓盐酸水解

    Using ditertbutyl peroxide as initiator, diethyl phosphite reacted with AA and AMPS, then hydrolyzed with conc. hydrochloric acid.

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  • 电子供体纤维存在下CDH可以还原过氧化物(SHP)氧化多种芳香化合物所生成的产物

    In the presence of cellobiose, CDH could reduce many oxidized products catalyzed by soybean hull peroxidase (SHP).

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  • 结果表明胶料采用过氧化物硫化体系交联剂高温硫化硫化工艺

    The results showed that the compound needed to use peroxide vulcanization system and aid cross-linker with high temperature cure and secondary cure process.

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  • 防止生成氧化物方法,可充氮气长期贮存。

    The method for preventing the formation of peroxides from cyclopentadiene is to seal it With nitrogen.

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  • 综述国内外氧化物研究进展,主要包括过氧化物危害性成因危险评价稳定性,并今后研究方向进行了展望。

    New progresses on butadiene peroxides at home and abroad are reviewed, mainly including hazards, reasons, danger evaluation and thermal stability and study trends in the future are forecasted.

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  • 比较各组大鼠黏膜醛(MDA含量、超氧化物歧化酶SOD过氧化物MPO活性变化;

    The contents of malondialdehyde(MDA), the activity of superoxidase dismutase(SOD), and the activity of myeloperoxidase(MPO) in intestinal mucosa were measured respectively.

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  • 实验分析验证了系统自动爆炸原因氧气进入系统形成烯聚过氧化物

    The cause for automatic explosion in butadiene systems, that is the formation of butadiene polyperoxide due to the entry of oxygen into the system, is verified through experiments.

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  • 目的研究神经生长因子NGF正常小鼠肥胖性糖尿病NOD)小鼠腹腔巨噬细胞过氧化物歧化酶(SOD活性、丙醛(MDA含量影响

    Objective To investigate the effect of nerve growth factor(NGF) on the activity of SOD and MDA content of peritoneal macrophages in the normal mice and the nonobase diabetes(NOD) mice.

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  • 叔丁基氧化物(DTBP)引发剂,反应型双挤出机进行ABS枝马来酸酐的研究。

    It was studied that ABS was grafted by MAH, using DTBP as initiator, and reacted in twin-screw extruder.

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  • 检测方法基于甲酚形成复合物显色反应,三价铁氧化物氧化价铁得到。

    The assay is based upon formation of a complex between Xylenol Orange and ferric iron, which is produced by the peroxide dependent oxidation of ferrous iron.

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  • 氧化物酶生物转化化学步骤结合定量转化1S2R)-茚氧化物(1S,2R)-氢茚方法。

    Quantitative conversion of indene to (1S, 2R) indene oxide and (1S, 2R)-indanpiol by combination of haloperoxidase bioconversion and chemical steps.

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  • 目的:对血清脂质过氧化物测定———丙试剂盒进行评价

    Objective:To evaluate the malondialdehyde kit for determining serum lipoperoxides.

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  • 保证生产安全,提出了防止自聚的措施安全清理储罐过氧化物方法

    The countermeasures against the autopolymerization of butadiene and method to clean peroxide in butadiene tank are presented.

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  • 人工气候不同低温高温条件胁迫银杏幼苗测定叶片离子相对渗透率、氧化物歧化酶活性氧化物酶活性、脯氨酸和丙含量的相关变化关系。

    Measured the relatively ratio of leaves ions-leakage, SOD, POD, and content changes of proline and malonaldehyde of Ginkgo seedlings with different temperature condition in man-made climate equipment.

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  • 残留农药降解剂,其特征所述降解剂纳米粒径氧化钛粉体纳米粒径的氧化锌粉体过氧化物脂肪酸蔗糖脂或碳酸盐

    The residual pesticide degrading agent is nano size titania powder, nano size zinc oxide powder, peroxide, sucrose ester of fatty acid, carbonate or alkali.

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  • 由于过氧化物本身合成测试复杂性危险性深入而系统地研究过氧化物危险性及其机理显得十分必要,同时将面临重重困难

    Owing to the complexity and danger in the synthesis and testing of the compound itself, further study on hazard and mechanism of this compound is urgently needed, though it's very difficult.

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  • 果实含量增加,质膜透性增大,过氧化物含量先逐渐下降,末期升高现象,并且果肉中的过氧化物含量高。

    The malonaldehyde (MDA) content increased gradually. The content of peroxidate decreased gradually at first but increased at end, and it was more in core than that in flesh.

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  • 我们检测小鼠血清活性氧(ROS)、氧化物歧化酶(T - SOD)、(MDA)、谷胱甘肽氧化物酶(GSH - PX)E2水平

    The levels of serum reactive oxygen species (ROS), total superoxide dismutase (T-SOD), malondialdehyde (MDA), glutathione peroxidase (GSH-PX) and E2 were also detected.

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  • 结果表明干旱引起叶片枯黄枯黄甘蔗叶片膜脂过氧化物醛(MDA)含量膜透性的变化趋势一致

    The results showed that drought withered the leaves and the withering rate was in the same tendency as the MDA content and plasma permeability of leavers;

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  • 结果表明干旱引起叶片枯黄枯黄甘蔗叶片膜脂过氧化物醛(MDA)含量膜透性的变化趋势一致

    The results showed that drought withered the leaves and the withering rate was in the same tendency as the MDA content and plasma permeability of leavers;

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