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重楼属植物遗传资源多样性及其繁育研究进展

Research Progress on Genetic Resource Diversity and Reproduction of Paris L.

  • 摘要: 重楼属Paris植物为我国珍稀植物,其利用价值越来越受到重视,使用量不断增加,但与其生长周期长、自然繁殖率低的特性存在矛盾,导致野生资源濒临枯竭。本文介绍了重楼属植物的资源分类及产地分布,从形态学标记、细胞学标记、生化标记和分子标记四个方面对重楼属植物的遗传资源多样性进行了阐述及评价,探讨了重楼属植物种苗繁育现状,包括种子繁殖、茎段繁殖及组织培养等,以期为我国重楼属植物遗传资源的开发与保护利用提供参考。

     

    Abstract: Paris L. that are rare in China are increasingly valued for their utilization value with a growing demand, however, the contradiction between the increasing use of Paris L. and the characteristics of long growth cycle, low natural reproduction rate leads to the endangerment of the wild resource depletion. The resource classification and distribution of Paris L. plants were presented, the genetic resource diversity were described and evaluated in terms of morphological markers, cytological markers, biochemical markers and molecular markers. The current status of Paris L.seedling multiplication, including seed propagation, stem segment propagation and tissue culture, etc. were still explored,with a view to providing references to the development and protection of the genetic resource of Paris L. plants in China.

     

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