文章摘要
唐辉武,张 兰,蔡培荣,黄潇溢,秦银娇,吴梓鹏,朱嘉慧,王丽敏.水稻白化转绿叶色突变体研究进展[J].广东农业科学,2021,48(8):9-18
查看全文    HTML 水稻白化转绿叶色突变体研究进展
Research Progress of Rice Green-Revertible Albino Mutants
  
DOI:10.16768/j.issn.1004-874X.2021.08.002
中文关键词: 水稻  白化转绿突变体  分子机制  遗传方式
英文关键词: rice  green-revertible albino mutant  molecular mechanism  mode of inheritance
基金项目:国家自然科学基金(31600977)
作者单位
唐辉武,张 兰,蔡培荣,黄潇溢,秦银娇,吴梓鹏,朱嘉慧,王丽敏 仲恺农业工程学院现代种业创新研究院广东 广州 510225 
摘要点击次数: 1230
全文下载次数: 1098
中文摘要:
      水稻作为重要的粮食作物之一,随着人口增长、耕地减少及环境条件的不断恶化,进一步提高单 位面积产量是育种家的重要目标。通过提高光合效率来增加生物量是进一步提高水稻产量的有效手段。叶绿体 是植物光合作用的主要场所和细胞的能量供应中心,对植物的生长发育和细胞的新陈代谢至关重要。鉴定和克 隆参与叶绿体发育和调控的关键基因,揭示其调控网络和分子机制,对于调控光合作用和植株的生长发育以及 培育高光效水稻新品种均具有重要的科学意义和实践价值。植物叶色多种多样并且容易进行区分,因此叶色突 变体常被用作探究植物光合作用机制、叶绿素生物合成、叶绿体结构和功能以及遗传发育调控等的重要材料。 水稻叶色突变体较为常见,白化转绿突变体较容易区分,在研究水稻叶绿体发育、叶绿素合成、光合作用效率 及遗传育种等领域具有重要的应用价值。从白化转绿突变体的表型、分类、来源、作用机制、遗传方式及影响 因素等方面进行综述,以期为水稻白化转绿突变体的理论研究和实际应用提供参考。
英文摘要:
      Rice is one of the most important food crops. With the increase of population, the reduction of cultivated land and the continuous deterioration of environmental conditions, the further increase of yield is still an important goal of breeders. Increasing biomass by improving photosynthetic efficiency is an important measure to further increase rice yield. Chloroplast is the main place of photosynthesis and the energy supply center of cells, which is essential for plant growth and cell metabolism. The identification and cloning of key genes involved in the development and regulation of chloroplasts and the revelation of their regulatory networks and molecular mechanisms have important scientific significance and practical value for regulating photosynthesis and plant growth and developing new varieties of rice with high photosynthetic efficiency. Leaf colors are diverse and easy to be distinguished. Therefore, leaf color mutants are often used as important materials to explore the mechanism of photosynthesis, chlorophyll biosynthesis, chloroplast structure and function, and genetic development regulation. Rice leaf color mutants are more common and green-revertible albino mutants are easy to be distinguished. Green-revertible albino mutants have great application value in the research of chloroplast development, chlorophyll synthesis, photosynthesis efficiency, genetic breeding and other fields. The phenotype, classification, source, mechanism of action, mode of inheritance and influencing factors of the green-revertible albino mutants were reviewed in order to provide references for the theoretical research and practical application.
  查看/发表评论  下载PDF阅读器

手机扫一扫看