Pollen tube crawled (twisted) at the stigmatic surface.
花粉管在柱头内逆行生长；
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。
A serologic reaction retards the growth of the pollen tube.
血清反应阻止花粉管生长。
The pollen tube entered into the embryo sac via one synergid.
花粉管经由一个助细胞进入胚囊；
After entering the pollen tube, the generative cell approached the vegetative nucleus before long and sticked each other.
当生殖细胞进人花粉管后，在较短的时间内接近营养核，并与其相贴合。
The process of pollen tube growth involves many aspects, especially the synthesis of cell wall and the cytoplasmic movements.
花粉管的生长过程包括许多方面，其中最为重要的是花粉管细胞壁的合成和胞质运动。
The method of pollen tube pathway was formally established in 1983. Since then, it has been widely used in crop genetic improvement.
自1983年我国学者创立花粉管通道法以来，在多种农作物中得到应用。
More PCR positive plants could obtain by ovary-drip (4.5%) than that by pollen tube pathway (2.0%), when transformation was conducted.
实际转化操作表明，子房滴注转化法的PCR阳性率（4.5%）要高于花粉管通道法（2.0%）。
Results from different treatments showed that the pollen tube growing phenomenon was from the fusion between two types of protoplasts.
不同处理的结果显示，这一现象来源于异核体细胞。
The damage of the cytoskeleton system in the pollen and the pollen tube of Pinus thunbergii induced by ion beam implantation were researched.
以黑松花粉粒和花粉管为试验材料，研究了离子注入对细胞骨架系统的损伤效应。
Self-pollen tube growth could be promoted by treating stigma with CTX, but the pollen tube growth was inhibited by treating stigma with PTX before cross pollination.
CTX处理柱头后自花授粉对自花花粉管的生长具有促进作用；而PTX处理柱头后异花授粉，表现出对异花花粉管生长的抑制作用。
With the method of polyacrylamide gel electrophoresis analysis of the peroxidase patterns in variant progenies of soybean obtained by introduction of DNA through pollen tube.
本文采用聚丙烯酰胺凝胶电泳的方法，对利用花粉管通道途径，导入外源DNA所获大豆变异后代，进行过氧化物酶酶谱分析。
Certain concentration of sucrose solution is helpful to growth of pollen tube; both 10% and 20% sucrose solutions can significantly increase elongation velocity of pollen tube.
一定浓度的蔗糖溶液有助于花粉管的生长，10%、20%蔗糖浓度均能显著提高花粉管伸长速度。
The variation of pollen vigor of Iris in the different storage conditions was studied and the germination and the growth of pollen tube in different temperatures were also studied.
主要研究鸢尾在不同贮藏条件下保存的花粉活力的变化，以及温度对花粉管萌发和生长的影响。
This study reports that wild soybean DNA was introduced into cultivar soybean through pollen tube after soybean self-fertilizing, it led to wide variation in offspring characteristics.
本文利用花粉管通道在大豆自花受粉后，将野生大豆DNA导入栽培大豆，从而引起了后代性状的广泛变异。
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。
The advance on microfilament cytoskeleton in plant pollen tube and guard cells, and signal transduction involving in plant microfilament cytoskeleton were simply illustrated in this paper.
文章就植物花粉管、保卫细胞中微丝骨架以及微丝骨架与信号转导的一些研究进展作了简要介绍。
Pollen tube growth in style transmitting tissue was accelerated when the style was microinjected with exogenous purified CaM(Fig. 5), but was inhibited by microinjection with anti-CaM serum (Fig. 6 ).
向花柱引导组织中显微注射纯化钙调素可促进花粉管束伸长，而注射钙调素抗血清可抑制花粉管束伸长；
Match the right animal and plant parts-long tongue poked into narrow tube, furry face pressed into sticky brush-and pollen is soon on its way.
随着动物与植物花朵之间精妙的部件匹配完成——长舌头可以深入狭窄的花管，毛绒绒的面部则埋入了多刺的刷状花朵，传粉的问题很快迎刃而解。
Transgenic rice plant was obtained by transferring the Arrowhead Proteinase Inhibitor (API) gene into rice line "9311" by pollen-tube pathway method.
采用花粉管通道法遗传转化技术，将慈姑蛋白酶抑制剂基因API导入水稻品系“9311”，获得了转基因植株。
PPN-At2 formed. 3 Cucumber transformation test was carried for bellow genes by Pollen-tube pathway.
利用花粉管通道技术对上述基因进行了黄瓜的遗传转化实验。
The pollen germination percentages of the same 8 cultivars by sitting drop culture were also proved to be reliable indexes of salt tolerance, but pollen-tube growth were not.
在液滴培养盐胁迫条件下，棉花花粉粒萌发的百分率是反映其耐盐性的可靠指标，而花粉管的长度不能反映棉花的耐盐性。
The pollen germination percentages of the same 8 cultivars by sitting drop culture were also proved to be reliable indexes of salt tolerance, but pollen-tube growth were not.
在液滴培养盐胁迫条件下，棉花花粉粒萌发的百分率是反映其耐盐性的可靠指标，而花粉管的长度不能反映棉花的耐盐性。
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