已经脱分化的愈伤组织在一定条件下,再分化出各种组织器官,或进一步形成完整植株,这一过程叫作再分化(redifferentiation)。细胞再分化过程事实上是基因选择性表达与修饰的人工调控过程。
...:植物已经分化的细胞在切割损伤或在适宜的培养基上诱导形成失去分化状态的,结构均一的愈伤组织或细胞团的过程。 4、再分化(redifferentiation):指离体培养中形成的处于脱分化状态的细胞团再度分化形成另一种或几种类型的细胞、组织、器官、甚至最终再形成完整植株的过程。
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原创:秦美猕猴桃高频遗传转化再生体系的建立 - 科技论文发表 - xzbu.com 中国论文网 关键词:秦美猕猴桃;组织培养;愈伤组织;再分化 [gap=1197]Key words: kiwifruit; tissue culture; callus; regeneration
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The frequency of shoot regeneration from callus derived from cotyledons was higher than that from hypocotyls. No shoot was obtained from the callus derived from root tip.
愈伤组织再分化能力因外植体种类而异,子叶愈伤组织优于下胚轴,而根尖愈伤组织不能分化获得再生芽。
参考来源 - 芥菜类蔬菜高频再生体系的建立及硝酸银的作用After dedifferentlation and redifferentiation,the explants had three fates: abnormal plantlets, death and healthy plants.
外植体通过诱导经历脱分化和再分化,最后大致有三种去处:诱导出畸形苗,死亡和诱导出正常植株。
参考来源 - 微丝及肌动蛋白mRNA在棉花愈伤组织发育过程中作用的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了黑苦莓叶片愈伤组织的诱导和再分化。
Callus induction and redifferentiation of black chokeberry leaf in vitro were studied.
重点讨论了去分化与再分化问题。
The discussion was centred on dedifferentiation and redifferentiation.
高浓度蔗糖能促进子球增大,但对子球再分化有抑制影响。
Medium with higher concentration sucrose can promote bulblet enlargement but inhibit bulblet formation.
They differentiate, they make many copies of themselves - I'm sorry they proliferate, they make many copies of themselves, and then they differentiate into antibody production machines.
它们开始分化,再制造很多自身的拷贝,对不起应该是先扩增,扩增出很多自身的拷贝,然后分化成为制造抗体的机器
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