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组织培养

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Tissue culture an important theoretical basis for breeding of plant living cells can develop into a complete plant totipotency.

组织培养育种的重要理论基础是植物活细胞具有能够发育成为完整植株的全能性。

Totipotency of plant cell ; Plant architectural tissue culture ; Research and Development

植物细胞全能性;植物组织培养;研究与应用

Increasing studies reported the occurrence of transposable element activation when plants were subjected to environmental stresses...

越来越多的研究表明,植物在受到不良环境胁迫时,如组织培养、辐射或病原物侵袭等,会发生转座行为。

Different opinions about the origination of somaclonal variation, which is a very common phenomenon in plant tissue culture, exist, such as the activation of transposable elements and DNA methylation.

植物体细胞无性系变异是植物组织培养中的普遍现象,关于这些变异的起源存在多种观点,如转座因子的活化、DNA甲基化等。

The callus of Ulmus thomasii was induced to form by using the tip bud, young stem and young leaf as explants.

以顶芽、嫩茎、叶片为外植体,对美国岩榆进行组织培养的初步研究。

Objective To study the relationship of different kinds of digestive enzyme with villiform cell culture and chromosome preparation.

目的 探讨绒毛组织培养及染色体制备的理想方法。

Objective:Evaluating the method of trace median tissue culture ineffective dose(trace TCID50) in determining the virucidal effect on the four commonly used disinfectants to poliovirus.

目的:评价微量组织培养半数感染量病毒滴定法(简称微量TCID50法)检测4种常用消毒剂对脊髓灰质炎病毒的灭活效果。

According to the Pyongyang Times, cultivators 'have ensured the right temperature in day and at night and prevented damage from blights ...

节日组委会向全国各地的温室提供了通过组织培养方法繁育的种子,以增加&金日成花&的种植,这种杂交兰花以金日成的名字命名。

The days of callusing at 50% was observed to 8 distribute from 6d to over 28d.

在此基础上,研究组织培养特性的遗传学。获得了如下的结果。

The accumulation of experience and acquisition of skills are of great importance in culturing plant tissue.

植物组织培养操作过程中的经验积累和关键技术的掌握很重要。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。