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生态学杂志 ›› 2001, Vol. ›› Issue (4): 61-64.

• 研究报告 • 上一篇    下一篇

基因的功能冗余

蔡昆争1, 段舜山2   

  1. 1. 华南农业大学热带亚热带生态研究所, 广州510642;
    2. 暨南大学水生态科学研究所, 广州510632
  • 收稿日期:1998-12-14 修回日期:1999-03-08 出版日期:2001-08-10
  • 基金资助:
    国家自然科学基金;广东省自然科学基金资助项目

Functional Redundancy of Gene

Cai Kunzheng1, Duan Shunshan2   

  1. 1. Institute of Tropical and subtropical Ecology, South China Agricultural University, Guangzhou 510642;
    2. Institute of Aquati Ecoscience, Jinan University, Guangzhou 510632
  • Received:1998-12-14 Revised:1999-03-08 Online:2001-08-10

关键词: 森林资源, 空间特征, 二类调查, 三峡库区, 遥感分析

Abstract: The redundancy of crop growth and development and eukaryyotic genome including highly repeated DNA sequences show that gene has functional redundancy.The function and role of repetitive DNA are discussed in this paper.Living organisms have redundancy at different levels:organ, individual, population, community, ecosystem,as well as at the molecular level. Redundancy is a strategy for living organisms to reduce the negative influence of external conditions.

Key words: forest resources, spatial characteristics, the 2nd-class inventory, remote sensing analysis, Three-Gorge Reservoir Area.

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