推测该基因的超表达对花粉发育造成影响。
So we presumed that PLC4 overexpression affected pollen development.
对花粉发育及其特异基因的克隆、表达和调控进行了综述。
The cloning, expression and controlling of specific genes in developing pollen were reviewed briefly.
高等开花植物的花药绒毡层在花粉发育中发挥十分重要作用。
In flowering plants, tapetum plays an important role in pollen development.
多糖、脂类和蛋白质的消长变化与花粉发育过程中营养供应存在着密切的关系。
There is a close relationship between the change (increase or decrease) of polysaccharide, lipid and protein with the suppliment of nutrition during the development of pollen.
对绒毡层解体过程孢粉素行为的有关事态及其与花粉发育的关系等问题进行了讨论。
The events of sporopollenin behavior during the process of tapetal disintegration and their relations to pollen development are discussed.
细胞周期基因是一类对植物生长发育有重要影响的功能基因，但它们对植物花粉发育形成的影响还很少研究。
There was no report on plant pollen development using cell cycle genes, which could influence the growth of plant.
而伴随着花粉发育受阻至花粉败育之后，ZS97A的节间伸长速率下降，最终导致倒一节间缩短而引起包穗。
But after the abortion, the development of ZS97A pollen was impaired and the elongation rate decreased, leading to panicle enclosure by shortening the uppermost internode (UI) length.
花粉发育过程做了超微结构观察。结果表明，在花粉母细胞细线和偶线期，核糖体数量减少、线粒体结构简化；
The results showed that the mother pollen cells presented decreased ribosome numbers at leptotene and zygotene stages, and simplified mitochondria structure;
在花药培养技术上，通过49个组合400个幼穗1200个颖花的研究，提出了依据植株和颖花形态判断花粉发育时期的具体指标；
Through the study of 1200 flowers of 400 young ear of 49 combinations, a concrete index judging the period of the pollen development according to the shape of plant and flowers was put forward;
本论文以正向遗传学的方法研究花药及花粉发育过程的基因功能，主要利用图位克隆的方法从拟南芥雄性不育突变体中克隆相应的基因。
In this dissertation we focused on the function of genes associated with anther and pollen development including map-based cloning of Arabidopsis genes from male sterile mutants.
结合细胞形态学观察，药壁组织的绒毡层的发育与解体状况和花粉育性、氨基酸代谢有着密切关系。
Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.
的花粉形态和水合特性及胚珠发育、传粉滴形成与传粉过程。
Pollen morphology and hydration, ovule development, formation of pollination drop and the pollination process of Taxus chinensis (Pilg.
研究了不同发育阶段、不同干燥方式及不同贮藏条件对葡萄花粉生活力的影响。
The effects of development stage, desiccating methods and storage conditions on grape pollen viability were studied.
研究了日粮中添加花粉对黑羽乌骨鸡生长发育的影响。
The effect of supplement pollen in diet on growth and development of Black-bone chicken with black feather was studied.
随着温度的升高，花粉粒发育速度加快，雄蕊败育趋势增加。
With the rise of temperature , the development of pollen speeded up, the abortive trend of stamen increased.
在成熟花粉中正常花粉只占45.5%，还有54.5%的花粉在发育过程中发生败育。
The percentage of normal pollen was only 45.5%, and the total frequency of pollen aborted during developmental process was 54.5%.
本工作对苎麻花药的发育和花粉粒的形成、胚珠的发育和胚囊的形成进行了观察。
In present work, the development of anther, formation of pollen grain and development of ovule and formation of embryo sac in Ramie were observed.
小孢子发育过程涉及花药发育到花粉粒成熟过程中一系列基因的表达。
The expressions of a series of genes are involved in the anther and pollen development.
这些结果表明P 0491e01在花药发育后期花粉的成熟过程中起重要的调控作用。
Our results suggest that P0491E01 may play an important role during the late stage of anther development.
单倍体花粉细胞由绒毡层提供营养发育。
The haploid pollen cells develop in the tapetal zone from spore mother cells.
同一花药不同花粉囊相同一药室，花粉母细胞减数分裂和小孢子的发育，并不是高度同步的。
It is not synchronous highly that the meiosis of pollen mother cells and the development of microspore in the same anther but different pollen sac and in the same anther chamber.
细胞学观察和扫描电镜结果表明，突变体花药发育过程中， 花药中小孢子外壁异常、破裂， 最后没有花粉形成。
The mutant has small siliques with no seed set. Cytological observation showed that during anther development, the microspores ruptured and no pollen grains formed in the mutant anther locules.
本研究主要探讨茶花粉中的水溶性物质对意蜂幼虫体重与卵巢发育的影响，研究结果，发现茶花粉水提物能够显著影响意蜂幼虫体重和卵巢的发育。
This research will study the influence of the matter distill from tea pollen with water on the weight and the development of ovary of Italy honeybee's larva.
同时对花药壁、植物激素在花粉粒发育中的作用及再生植株染色体倍性问题进行研究。
In the meantime, we studied the action of anther wall, plant hormone in developing of the pollen, and chromosome multiple of regenerate plantlets.
减数分裂过程中染色体行为异常的花粉母细胞约占10.28%；雄配子体发育过程中异常频率约为3.2%，败育主要发生在单核期。
In meiosis, the pollen mother cells that abnormally acted made up about 10.28% and the male gametophytes abnormally acted at a frequency of 3.2% and mainly aborted at uninucleate stage.
对转基因植株不同发育阶段的组织和花粉进行组织化学分析，发现P 1943只在双核的花粉细胞中可以检测到GUS表达。
Histochemical analyses of different tissues and pollens at different developmental stages of the transgenic plants showed that P1943 could only direct GUS expression in binucleate pollens.
最终有92.6%—94.8%的小孢子能发育成形态正常、染色能力强的成熟花粉粒。
Finally, 92.6%-94.8% of microspores could develop into normal and stainable pollen grains.
结果发现，花粉母细胞核内存在粗细不等的微梁骨架，与核仁和染色体紧密相连，随着发育的推移，其均一性发生改变。
The nucleolus and chromosomes were connected with the MN filament network. The uniformity of nuclear MN changed with the development of the PMCs.
结果发现，花粉母细胞核内存在粗细不等的微梁骨架，与核仁和染色体紧密相连，随着发育的推移，其均一性发生改变。
The nucleolus and chromosomes were connected with the MN filament network. The uniformity of nuclear MN changed with the development of the PMCs.
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