• Synthetic methods of vanillin include o-methoxyphenol method, lignin method, safrole method, eugenol method, methyl hydroxybenzene method and microbial method.

    生产方法主要有愈创、 木质素法、黄樟素法、丁香酚法、甲酚微生物法等。

    youdao

  • In GC-MS analysis, 9 major constituents accounting for 86.1% of the total essential oil, of which methyleugenol (22.9%) was the most, followed by safrole (19.8%).

    结果表明:有9种含量大于1%化学成分北细辛挥发油总量86.1%,其中甲基丁香酚含量最高(22.9%),其次为黄樟醚(19.8%);

    youdao

  • In GC-MS analysis, 9 major constituents accounting for 86.1% of the total essential oil, of which methyleugenol (22.9%) was the most, followed by safrole (19.8%).

    结果表明:有9种含量大于1%化学成分北细辛挥发油总量86.1%,其中甲基丁香酚含量最高(22.9%),其次为黄樟醚(19.8%);

    youdao

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