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作物学报 ›› 1985, Vol. 11 ›› Issue (02): 139-143.

• 研究论文 • 上一篇    

啤酒花有效成分测定中几个问题的探讨

杨伟   

  1. 山东农业大学
  • 收稿日期:1984-02-21 修回日期:1985-01-02 出版日期:1985-06-12 网络出版日期:1985-06-12

A STUDY ON PROBLEMS IN MEASUREMENT OF EFFECTIVE HOP COMPONENTS

Yang Wei   

  1. Shandong Agricultural University
  • Received:1984-02-21 Revised:1985-01-02 Published:1985-06-12 Published online:1985-06-12

摘要: 对啤酒花化学分析中萃取a-酸时甲苯的用量、提取软树脂对不同沸程石油醚的应用、a-酸与软树脂含量的关系以及测定整酒花和剪碎酒花的水分含量等问题进行了实验对比。结果表明:50毫升甲苯萃取2.5克啤酒花中a-酸与100毫升甲苯萃取5克啤酒花中口—酸结果一致。30—60℃及60~90℃·沸程的石油醚均可作软树

Abstract: This article, by meaus of experiment and comparison,deals with the amounts of methyl benzene in extracting ....

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