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1·Somaclonal variation will play an important role in crop improvement with utilization of molecular cytogenetic techniques.

随着分子细胞遗传学技术的应用，必将使体细胞变异在作物改良中发挥巨大的作用。

2·Somaclonal variation breeding was a new applicable method of cell engineering under breeding after pollen and anther culture.

体细胞无性系变异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。

3·Somaclonal variation occurs in tissue and embryo culture even without genetic modification, but genetic modification often makes it worse.

体细胞无性系变异发生在组织和胚胎的培养，即使没有基因改造，但基因改造往往使情况变得更糟。

4·And further investigation are required to determine if the buds growing faster are as a result of somaclonal variation generated from the culture.

在组培体系建立过程中发现再生不定芽中存在生长优于对照的个体，是否为体细胞无性系变异有待进一步研究。

5·Through gene transferring and somatic hybridization, cold-tolerant varieties have been obtained and the exploitation of somaclonal variation of some crops also succeeds.

采用体细胞融合、转基因技术等手段已经培育出了一些耐冷的品种，无性系变异的利用也已经在一些作物上取得成功。

6·Somaclonal variation has been patented in some crops as a means of producing genetic variability for selection, and it was assumed that the crops were genetically stable once established.

体细胞无性系变异已获得一些作物专利，并以此作为一种手段来产生可供选择的遗传变异，且假定该作物一旦移植生长，它的基因稳定。

7·Under the inhibition of crude toxin derived from Phytophthora capsici, some somaclonal variation lines were selected from the callus induced from cotyledons of two pepper inbred lines -B17 and B25.

以辣椒自交系B17、B25为试材，用子叶外植体诱导愈伤组织，以辣椒疫病痛原菌粗毒素作为选择剂， 筛选抗疫病辣椒变异体植株。

8·The application of the somaclonal line variation has been discussed.

对无性系变异的应用进行了讨论。