In in vitro propagation, root induction and bud formation need to be improved.
组培繁殖的难点是根系诱导和幼苗芽丛形成。
In vitro propagation of garlic was studied by using regular varieties as material and B5 as the basal medium.
以常规大蒜栽培品种为试材，B5为基本培养基，研究了利用脱毒大蒜萌生幼苗的离体繁殖技术。
Literature search indicates that there is no published investigation on the stability or variation of DNA methylation associated with in vitro propagation of g.
通过查阅大量文献发现，对于栀子在组织培养和快速繁殖过程中的DNA甲基化变化方面还没有相关的研究。
The main results are as follows:1. In vitro propagation system was optimized: Optimization of regeneration system was studied by using tender leaves as explant.
其主要研究结果如下：1。杜仲离体快繁体系的优化：以幼嫩叶片为外植体，对杜仲再生体系的优化进行了研究。
Objective: To study the propagation and phenotypes changes of killer cell CD3AK cell activated by CD3 mAb in vitro.
目的：研究肺癌清扫淋巴结的淋巴细胞，经CD 3单克隆抗体激活后的杀伤细胞(CD3AK细胞)在体外的增殖和表型变化。
The study shows that adding CO2 can promote the growth of shoot in vitro, improve photosynthetic structure and raise the propagation speed greatly of shoot in vitro.
结果表明：CO2的增施可促进试管苗的生长，改善其光合生理结构并能大大提高繁殖速度。
Have set up effective rapid propagation system in vitro of Zingiber officinal Rose.
建立了有效的离体培养扩繁体系。
With appropriate methods of in vitro culture. the rapid propagation of mulberry can be enhanced so as to provide an effective approach for the rapid propagation and genetic improvement of mulberry.
通过适当的培养方法可提高桑树的快繁能力，为桑树的快繁及遗传改良提供一条有效的途径。
The highly efficiency in vitro culture and regeneration system were established and used for seedling rapid propagation and genetic transformation.
目前已建立了成熟的西瓜高效离体培养再生体系，主要应用于优良种苗快繁与重要性状遗传转化研究；
Above results showed that TDZ at a very low concentration could be used in micro-propagation in vitro in some plant species, as a substitute for BA.
以上结果表明很低浓度的TDZ就可代替BA用于某些植物的离体微型繁殖中。
The results of vitro rapid propagation of Dendrocalamus asper are reported in this paper.
本文报导了马来甜龙竹组培快繁的研究结果。
Stems with axillary buds from Cardinal, elite of China rose, were used as explants for in vitro rapid propagation.
以月季良种红衣主教带腋芽茎段为外植体进行离体快速繁殖研究 。
Abstract : Abstract: The leaf regeneration in vitro is an important way of rapid propagation and genetic transformation of rabbiteye blueberry.
摘要摘 要：离体叶片再生是兔眼蓝莓离体快繁和遗传转化的重要途径。
Abstract : Abstract: The leaf regeneration in vitro is an important way of rapid propagation and genetic transformation of rabbiteye blueberry.
摘要摘 要：离体叶片再生是兔眼蓝莓离体快繁和遗传转化的重要途径。
应用推荐