| 植物三倍体培养与胚胎败育机理的研究进展 |
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| 引用本文： | 郝晨,李云,赵芳.植物三倍体培养与胚胎败育机理的研究进展[J].河北林果研究,2006,21(1):18-23. |
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| 作者姓名： | 郝晨 李云 赵芳 |
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| 作者单位： | 1. 北京林业大学生物科学与技术学院,教育部林木花卉遗传育种重点实验室,北京,100083
2. 北京教学植物园 |
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| 基金项目： | 中国科学院资助项目
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北京市自然科学基金 |
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| 摘 要： | 概述了人工诱导培养植物三倍体杂交的方法以及生物学方法(利用异倍体间人工杂交等)过程中胚胎败育的研究现状。分析和总结了在人工培养三倍体过程中胚胎败育的相关机理及其研究进展,并介绍了降低胚胎败育的胚抢救技术。同时简单评述了解决植物三倍体育种过程中胚胎败育研究中存在的问题,并展望了其应用前景。
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| 关 键 词： | 植物三倍体 育种 杂交 胚胎败育 |
| 文章编号： | 1007-4961(2006)01-0018-06 |
| 修稿时间： | 2005年12月13 |
Progress in study on obtaining triploid plantlets by crossing and embryo abortion |
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| HAO Chen,LI Yun,ZHAO Fang.Progress in study on obtaining triploid plantlets by crossing and embryo abortion[J].Hebei Journal of Forestry and Orchard Research,2006,21(1):18-23. |
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| Authors: | HAO Chen LI Yun ZHAO Fang |
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| Abstract: | In this paper,the research progress in the kinds of methods and techniques is summarized,such as biological and chemical methods.The technology of hybridization among heteroploid obtaining triploid plantlets by crossing was introduced in the article.The mechanism of occurring embryo abortion in crossing and the technique of embryo rescue for avoiding it were introduced.The authors also elucidated briefly the problems and perspectives of its application. |
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| Keywords: | triploid plantlets breeding hybridization embryo abortion |
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