• 以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯。

    Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.

    youdao

  • 真胃液中钾与镁升高,钠与氯下降,乙酸减少,丙酸、丁酸及VFA总量升高。

    Potassium and magnesium increased, sodium and chlorine decreased in abomasal fluid, acetic, propionic, butyric and VFA increased in abomasal fluid.

    youdao

  • 真胃液中钾与镁升高,钠与氯下降,乙酸减少,丙酸、丁酸及VFA总量升高。

    Potassium and magnesium increased, sodium and chlorine decreased in abomasal fluid, acetic, propionic, butyric and VFA increased in abomasal fluid.

    youdao

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