| 体细胞无性系变异及其在作物育种中的应用 |
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| 引用本文： | 平文丽,杨铁钊. 体细胞无性系变异及其在作物育种中的应用[J]. 西北农业学报, 2005, 14(5): 23-31 |
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| 作者姓名： | 平文丽 杨铁钊 |
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| 作者单位： | 河南农业大学,郑州,450002 |
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| 摘 要： | 体细胞无性系变异在组织培养中广泛存在,为作物品种改良提供了一个新的有效途径,是继花粉和花药培养之后的又一种实用化的细胞工程育种新方法.本文综述了体细胞无性系变异的起源、产生机理,变异的特点,影响变异的因素,变异的稳定性及其检测.并阐述了体细胞无性系变异在作物育种中的应用,并对体细胞无性系变异在作物育种中应用所存在的问题进行了探讨.
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| 关 键 词： | 体细胞无性系变异 作物育种 |
| 文章编号： | 1004-1389(2005)05-0023-09 |
| 收稿时间： | 2005-03-03 |
| 修稿时间： | 2005-03-03 |
Somaclonal Variation and It''''s Application in Crop Breeding |
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| PING Wen-Li and YANG Tie-Zhao. Somaclonal Variation and It''''s Application in Crop Breeding[J]. Acta Agriculturae Boreali-occidentalis Sinica, 2005, 14(5): 23-31 |
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| Authors: | PING Wen-Li and YANG Tie-Zhao |
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| Affiliation: | Henan Agricultural University, Zhengzhou 450002, China;Henan Agricultural University, Zhengzhou 450002, China |
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| Abstract: | Somaclonal variation is a common phenomenon in plant tissue culture.It can serves as a newly cell engineering technique in breed improvement just as pollen culture and anther culture.The origination,mechanism of the generation,characteristic,influencing factor,stability and its detection method were summarized in this paper.Its application in crop breeding,advantages,disadvantages and advance were also discussed in this paper. |
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| Keywords: | Somaclonal variation Crop breeding |
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