
[遗] 体细胞杂交
Somatic hybridization technique can overcome some difficulties in traditional breeding and shorten breeding period in tobacco.
利用体细胞杂交技术,可以克服传统的有性杂交遇到的诸多育种障碍,加速。
Asymmetric somatic hybridization by protoplast fusion has become a successful means to transfer donor genetic materials into recipient and create hybrids across sexual borders.
不对称体细胞杂交利用原生质体融合技术,可以将供体遗传物质跨越生殖隔离,转移到受体中并创造杂种。
It's organ culture and protoplast culture is important basic technique of rapid clonal propagation, selection of imitative plants, somatic hybridization and genetic transformation.
红麻的器官培养和原生质体培养是品种快繁、变异体筛选以及体细胞杂交和遗传转化等生物技术育种的基础。
It has been proved the difficulty about some interspecific crosses could be overcome by somatic hybridization and this is one of …
实验证明,通过体细胞杂交,可以克服某些种间杂交的困难,可以作为育种工作的有效途径之一。
It is reviewed on protoplast culture plant regeneration, somatic hybridization by protoplast, and protoplast as an acceptor of genetic engineering in this literature.
对甘薯原生质体培养植株再生、利用原生质进行体细胞杂交和作为遗传工程受体的研究进行了综述。
In this dissertation, the work on somatic hybridization of medical plants with long genetic distance was carried out and the technology system of regenerated plants was established.
本论文开展了藏药材与远缘科间植物的不对称体细胞杂交研究,建立了体细胞杂交再生植株的实验体系;
It has been proved the difficulty about some interspecific crosses could be overcome by somatic hybridization and this is one of the ef…
实验证明,通过体细胞杂交,可以克服某些种间杂交的困难,可以作为育种工作的有效途径之一。
It has been proved the difficulty about some interspecific crosses could be overcome by somatic hybridization and this iso…
实验证明,通过体细胞杂交,可以克服某些种间杂交的困难,可以作为育种工作的有效途径之一。
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。
Somatic cell hybridization is technique.
体细胞杂交是一种技术。
Somatic cell fusion with this technology in animals has been achieved in mice and voles, mice and chicks, and even mice and people, and many other distant and ultra-wide somatic cell hybridization.
用这种体细胞融合的技术,如今已在动物间实现了小鼠和田鼠,小鼠和小鸡,甚至于小鼠和人等许多远缘和超远缘的体细胞杂交。
Rapid progress has been made in biotechnology of Chinese wild rice, especially in anther culture, protoplast culture, somatic cell hybridization and gene transfer.
有关野生稻生物技术方面的研究,如花药培养、原生质培养、体细胞杂交和基因工程等方面已取得了较大的进展。
Recently, the protoplast culture of medicinal plants has mace great progress in the saltation of high productive cell lines, somatic cell hybridization and gene engineering.
目前,原生质体培养在药用植物高产细胞系的筛选、体细胞杂交和基因工程方面已取得了长足的进展。
Ovary, ovule , embryo culture and somatic hybridization could be used to overcome the incompatibility of distant hybridization and hybrid sterility , increase the genetic resources .
子房、胚珠和胚培养以及体细胞杂交可用于克服远缘杂交的不亲和性和杂种的不育性,有利于拓宽种质资源。
For plant somatic hybridization, it is hard to obatain regenerated plants. Before this assignment, few achievements for obtaining regenerated plants were reported.
植物远缘体细胞杂交难以再生植株成为限制其发展的瓶颈,本实验之前,科间体细胞杂交再生植株仅有几例。
Great progress has been made in interspecific somatic hybridization in tobacco in China since 1980's.
我国烟草种间体细胞杂交研究已取得了很大进展。
Chromosome doubling for somatic cells and somatic hybridization via cell fusion are effective methods to create polyploidy.
细胞融合和体细胞染色体加倍是获得杨树多倍体种质的有效途径之一。
The electric field-induced cell fusion is a new technique for somatic hybridization since 1980's, and has great application potential in cell genetic engineering.
电场诱导是80年代以来兴起的一种细胞融合技术,在细胞遗传工程实践中具有很大应用价值。
体细胞杂交(somatic hybridization)是一种通过人工方法将不同物种的体细胞融合形成杂交细胞的技术,主要用于植物遗传改良和种质资源创新。该技术通过去除细胞壁获得原生质体,利用化学融合剂(如聚乙二醇)或物理方法(如电融合)促使不同来源的细胞膜融合,最终再生出具有双亲遗传特性的杂种植株。
其核心应用包括:
该技术被中国农业科学院应用于柑橘类作物育种,成功获得抗黄龙病的杂种材料。美国农业部研究显示,体细胞杂交可缩短育种周期,特别适用于多年生木本植物改良。
“Somatic hybridization”(体细胞杂交)是生物学中的一项重要技术,其核心含义和特点如下:
指通过人工方法将不同物种或同种生物不同类型的体细胞(如去除细胞壁的原生质体)进行融合,形成杂合细胞的过程。该技术属于无性繁殖范畴,可绕过传统生殖隔离,实现远缘物种间的基因交流。
传统杂交依赖生殖细胞(如花粉与卵细胞结合),而体细胞杂交直接操作体细胞,突破有性生殖限制。例如,马铃薯与番茄的体细胞杂交曾产生“番茄薯”这一新物种。
如需更详细的技术流程或案例,可参考生物学教材或专业文献(如、6的细胞融合原理)。
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