pollen tube是什麼意思，pollen tube的意思翻譯、用法、同義詞、例句

n. [植] 花粉管

Generative cell One of the haploid cells in the POLLEN TUBE of seed plants.

是位于種子植物花粉管中的一個單倍體細胞。

If the S allele of the pollen tube is the same as either one of those in the style the tube will be stopped, thereby stopping all a plant's own pollen and other pollen with one of the same S alleles.

如果花粉管的S等位基因與花柱中等位基因的任何一個相同就會終止花粉管的生長，因此可以阻止一棵植株所有自身的花粉和具有一個相同S等位基因的其他植株的花粉的生長。

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處理柱頭後自花授粉對自花花粉管的生長具有促進作用； 而PTX處理柱頭後異花授粉，表現出對異花花粉管生長的抑制作用。

Much research has focused on the molecular mechanism of pollen development, the interaction with the pistil, germination, and pollen tube growth.

解析花粉發育、花粉-柱頭識别、萌發和花粉管生長等細胞學過程的分子機制是當前研究的熱點問題之一。

In some self-incompatible plants the pollen tube reaches the ovule but the ovule aborts, either because fertilization fails or because the ovule aborts at an early stage after fertilization.

某些自交不親和植物的花粉管能到達胚珠，但胚珠敗育，這其中有的是由于受精失敗，有的是由于受精後的早期胚珠敗育。

Incompatible pollen tubes grow more slowly and, at least in some, the pollen tube bursts before it reaches the ovule and the polysaccharide callose is deposited around the tube.

不親和的花粉管生長較慢，（至少在某些植物中）花粉管在到達胚珠之前就會破裂，多糖類胼胝質沉積在花粉管周圍。

The method of pollen tube pathway was formally established in 1983. Since then, it has been widely used in crop genetic improvement.

自1983年我國學者創立花粉管通道法以來，在多種農作物中得到應用。

The results showed that pollen germination rate, pollen tube bursting rate and net pollen germination rate had difference in the various culture mediums.

結果表明，不同培養基中七子花的花粉萌發率、花粉管破損率和花粉淨萌發率有較大的差異。

At 8 ℃ the germination is delayed and the prolong of pollen tube is inhibited.

較低溫度（8℃）延遲花粉萌發，抑制花粉管的伸長。

In the grasses the pollen tube is blocked at the stigma surface with pectins and callose.

禾本科植物的花粉管在柱頭的表面被果膠質和胼胝質堵塞。

The process of pollen tube growth involves many aspects, especially the synthesis of cell wall and the cytoplasmic movements.

花粉管的生長過程包括許多方面，其中最為重要的是花粉管細胞壁的合成和胞質運動。

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、保衛細胞中微絲骨架以及微絲骨架與信號轉導的一些研究進展作了簡要介紹。

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************凝膠電泳的方法，對利用花粉管通道途徑，導入外源DNA所獲大豆變異後代，進行*********物酶酶譜分析。

After the pollen entered the pollinic chamber, it laterally germinated to form a haustorial pollen tube.

結果顯示，花粉粒進入貯粉室後，通過側向萌發産生吸器狀花粉管。

The growth process of pollen tubes and the formation date of pollen tube pathway of upland cotton were observed by using paraffin methods under microscope.

用石蠟切片法觀察陸地棉的花粉管生長、受精和受精卵分裂過程及花粉管通道形成時期。

Sperm cells which occurred in pairs were released from pollen tube.

成對的精細胞可以從花粉管中釋放出來。

Pathway of pollen tube growth and the duration of different phases of fertilization process were stu***d by paraffin sections and fluorescence microscope technique in three cultivars of wheat.

應用常規石蠟切片和熒光顯微鏡技術，對小麥花粉管生長途徑及受精過程相應時間進行了研究。

Pollen tube was very small.

花粉管細小或畸形；

Theoptinum temperatures pollen germinating and pollen tube growing lie between 12~24℃.

花粉萌發和花粉管生長的最適溫度是12～24℃之間。

To compare with parents, the mutation plants' vigor of pollens, germination percentage of pollens, and length of pollen tube were investigated.

本試驗中對突變株及其親本的花粉活力、花粉萌發率、花粉管長度進行了研究。

The variation of pollen vigor of Iris in the different storage conditions was stu***d and the germination and the growth of pollen tube in different temperatures were also stu***d.

主要研究鸢尾在不同貯藏條件下保存的花粉活力的變化，以及溫度對花粉管萌發和生長的影響。

Pollen tube crawled (twisted) at the stigmatic surface.

花粉管在柱頭内逆行生長；

The pollen tube entered into the embryo sac via one synergid.

花粉管經由一個助細胞進入胚囊；