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林业科学 ›› 2003, Vol. 39 ›› Issue (6): 146-153.doi: 10.11707/j.1001-7488.20030625

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木质素单体生物合成途径及其修订

薛永常 李金花 卢孟柱 张绮纹   

  1. 大连轻工业学院生物与食品学院,大连116034;中国林业科学研究院林业研究所,北京100091
  • 收稿日期:2002-11-19 修回日期:1900-01-01 出版日期:2003-11-25 发布日期:2003-11-25

THE LIGNIN SUBUNITS BIOSYNTHESIS PATHWAY AND ITS REWRITING

Xue Yongchang,Li Jinhua,Lu Mengzhu,Zhang Qiwen   

  1. College of Bio. and Food Tech.,Dalian Institute of Light Industry Dalian116034;The Research Institute of Forestry, Chinese Academy of Forestry Beijing100091
  • Received:2002-11-19 Revised:1900-01-01 Online:2003-11-25 Published:2003-11-25

摘要:

对上世纪90年代以来木质素单体生物合成途径的发展进行了综述,对木质素的组成、木质素生物合成途径中的步骤及其涉及到的酶类、近年来对合成途径的修订以及我国在木质素方面的研究现状进行了介绍。提出今后我国木质素研究将主要集中在改良木材的材性和改善草类的消化性方面,通过调节木质素合成中关键酶基因的表达,以改变木质素的含量或单体组成,以满足工业不同用材的需要及畜牧用草的需要。

关键词: 木质素, 单体, 合成途径, 修订

Abstract:

The processes of the lignin subunits biosynthesis pathway especially on the composition of lignin, the reaction steps, the enzymes involved in the lignin subunits biosynthesis pathway, and the rewriting of lignin roadmap were reviewed in this paper. The current researches in China were also discussed. In order to meet the different needs for industry wood and forage, some suggestions were proposed that the lignin biosynthesis research in China should be focused on the improvement of wood quality and forage digestibility, and the changes on total lignin content or subunits composition through the express regulation on the key lignin biosynthesis enzymes.

Key words: Lignin, Subunit, Biosynthesis pathway, Rewriting