OBJECTIVE : To evaluate the influence of different technics on the contents of catalpa in rehmannia root.

目的: 探討不同炮制方法對地黃中梓醇含量的影響.

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The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property.

利用梓油和桐油以及帶端羥基的聚丁二烯(下文簡稱丁羥)合成了具有快干特征的醇酸樹脂.

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