• 这些结果具有重要意义,因为多环芳烃物极易DNA反应进而导致变异,因此视为香烟烟雾中所含多种多环芳烃中最重要致癌物质。

    These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke.

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  • 有机化学中,将氧化成芳醛一类非常重要反应

    In organic chemistry, the oxidation of benzyl halides and benzyl alcohols to aromatic aldehydes and aromatic ketones is an important reaction and of great significance both in theory and in practice.

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  • 发光反应机理了简单的探讨,通过测试说明化学发光反应主要发生氧化一步

    The mechanism of such chemiluminescence is discussed in brief and is shown that the chemiluminescence occurs in the step of alcohol oxidized into aldehyde.

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  • 氧化为起始原料,乙二氧化反应,生成高活性配位硅化合物。

    High reactive penta-coordinated organic silicon was prepared via the reaction of silica with ethylene glycol and potassium hydroxide.

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  • 由丁酰反应,以廉价氧化碳酸钠为复合束酸剂,合成香料丁酸酯,并用IR、GC进行了表征

    Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

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  • 研究了以配合物催化剂氧化氢异苯为环氧化,乙溶剂烯一步氧化环氧丙烷的反应

    The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated.

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  • 本公司所生产的胆固检测试剂盒使用单一工作试剂胆甾水解氧化反应结合为一个步骤

    Our Cholesterol Assay uses a single Working Reagent that combines cholesterol ester hydrolysis, oxidation and color reaction in one step.

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  • 涉及功能通路包括炎症反应氧化应激视黄代谢脂肪酸代谢、激肽过敏毒素调节等。

    The function of these proteins involved in inflammatory responses, oxidative stress, retinol metabolism, fatty acid metabolism and regulation of kinins and anaphylatoxins.

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  • 无定型氧化为起始原料,乙二氧化反应,生成高反应活性五配位化合物;

    A highly reactive penta-coordinate organic silicon complex was prepared by the reaction of natural silica with ethylene glycol in the presence of potassium hydroxide.

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  • 研究紫苏醛*选择氧化合成紫苏醛*反应考察氧化剂负载量、氧化用量和反应温度紫苏醛*产率的影响。

    Synthesis of perillaldehyde via selective oxidation of perilla alcohol by supported CrO3/SiO2 oxidant is studied in this paper.

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  • 研究紫苏醛*选择氧化合成紫苏醛*反应考察氧化剂负载量、氧化用量和反应温度紫苏醛*产率的影响。

    Synthesis of perillaldehyde via selective oxidation of perilla alcohol by supported CrO3/SiO2 oxidant is studied in this paper.

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