pollen tube

Transformation of Wheat with Defective Replicase Gene of BYDV-GPV via Pollen Tube Pathway

通过花粉管途径将BYDV-GPV株系缺失复制酶基因导入小麦

Introduction of Exogenous DNA into Maize via Pollen Tube Pathway

外源DNA通过花粉管通道法导入玉米的研究

Research on soybean pollen tube pathway was carried out.

对大豆花粉管通道技术进行深入研究。

The Development of Transgenic Technique by Pollen Tube Pathway

花粉管通道转基因技术研究进展

EGTA treatments inhibited both pollen tube growth and GN division.

EGTA处理则同时抑制花粉管生长和生殖核分裂。

Pollen tube prolongs on the surface of axile placenta in locule for 2-4 hours.

花粉管在子房室中轴胎座表面生长经历2~4h。

The Pistil Extracellular Matrix and Its Functions in the Pollen Tube Growth

雌蕊胞外基质在花粉管生长中的作用

Cortical microtubules and spiny vesicles appear in the cytoplasm after germination of the pollen tube.

花粉萌发后,细胞质中出现周质微管和被刺小泡,此期细胞器的变化不明显.

Studies on the Formation Date of Pollen Tube Way of Wheat

小麦花粉管通道形成时期的研究

Extraction and partial characterization of the pollen tube chemotropic factor in the gynaecium of Antirrhinum majus and its inhibitory effect on cell elongation

金鱼草雌蕊中花粉管向化性物质的提取、分离及其对细胞伸长的影响

The results indicated that the transformation efficiency was up to 5.5%, which was obviously higher than that of pollen tube pathway.

结果表明，该方法的转化率达5.5%，显著高于花粉管通道法。

Results showed there were 14 positive regenerated plants by Agrobacterium-mediated way and 5 positive regenerated plants by pollen tube pathway.

结果发现有14株农杆菌介导法的再生植株和5株花粉管通道法的再生植株检测结果为阳性。

Application of a method for the genetic transformation in monocotyledon via the pollen tube pathway

花粉管通道法在单子叶作物遗传转化上的应用

The main problems and countermeasures of the present conditions particle bombardment, Agrobacterium mediated, pollen tube pathway of application in wheat genetic transformation are discussed.

讨论了基因枪法、农杆菌介导法和花粉管通道法在小麦转基因中的应用现状及其存在的主要问题与对策。

At present, transgenic technique applied to cotton genetic transformation includes particle bombardment, Agrobacterium-mediated transformation and pollen tube passageway among many transgenic techniques, the former two technique need to establish genetic transformation system.

目前转基因的方法很多，在棉花的遗传转化中应用的主要有基因枪法、农杆菌介导法和花粉管通道法，其中前两种方法都需要建立基因转移的受体系统。

Transgenic wheat mediated by pollen tube pathway

利用花粉管通道途径获得转基因小麦

By using pollen tube pathway, antibacterial peptide D ( AP D) gene developed from Chinese oak silkwarm was transferred into tomato.

用花粉管通道法将柞蚕抗菌肽D基因导入番茄，获得了转基因植株。

This study intends to do a comprehensive survey about cytological, anatomy and the growth characteristics of pollen tube, which can lay the foundation for determining the biological mechanism of rice fertility.

本研究拟通过全面的细胞学、解剖学和花粉管生长特性调查，为确定该育性控制基因控制水稻育性的生物学机理奠定基础。

Cotton Transformation with the Pollen Tube Pathway

花粉管通道法介导的棉花遗传转化

The Preliminary Report on the Research of Introducing HMW and High Quality Gluten Subunit Gene into Wheat Through Pollen Tube Pathway

利用花粉管通道法向小麦中导入麦谷蛋白高分子量优质亚基基因的研究初报

The results indicated that the chitinase had certain inhibition effect on Fusarium oxysporum, and the method of pollen tube pathway could be successfuly used in watermelon transformation.

结果表明：几丁质酶对镰刀菌引起的西瓜枯萎病有一定的抑制作用，利用花粉管通道法直接导入西瓜活体植株的技术是可行的。

Pollen tube pathway method is an efficient and a rapid means of disease resistance cotton breeding and its transform rate is about 1%.

花粉管通道法可作为棉花抗病育种的一种有效手段，此方法的转化速度快，转化率可达1%左右。

Pollen Tube Pathway Transgenic Technique and Application in Wheat Molecular Breeding

花粉管通道转基因技术及在小麦分子育种中的应用

The result of preliminary studies indicated that the method of directly introducing exogenous DNA into the cucumber through the pollen tube pathway is very valuable for improving cucumber characters, It is very important in improving the crop varieties and the distant hybridization.

结果表明：利用花粉管通道直接导入外源DNA是改良黄瓜品种的有效技术，这一技术将在作物品种改良及远缘杂交方面起着非常重要的作用。

Variant germplasm obtained by pollen tube pathway technique and SSR analysis

利用花粉管通道技术创造棉花变异种质及其SSR标记分析

Study on the formation date of pollen tube pathway on upland cotton

陆地棉花粉管通道形成时期的研究

Since the transgenic technology of pollen tube pathway method was formally established, it has been widely used in crop genetic improvement.

中国学者创立花粉管通道法转基因技术以来，在多种农作物分子育种中得到应用。

Transforming the Snowdrop Lectin ( Galanthus nivalis agglutinin, GNA) Gene to Soybean by Pollen Tube Pathway Technique

大豆花粉管通道技术转化雪花莲凝集素（GNA）基因

Pollen tube entered the embryo sac via one synergid and in it released two sperms.

花粉管经由一个助细胞进入胚囊,并在助细胞中释放两个精子.

Transgenic wheat resistant to Barley Yellow Dwarf Virus obtained via pollen tube pathway

花粉管通道法介导的抗大麦黄矮病毒转基因小麦研究