pollen germination是什么意思 pollen germination在线中文翻译

pollen germination

pollen germination 双语例句

  1. Furthermore, the result of the experiments indicated that high temperature (33oC) obviously reduced the pollen germination rates of tested colored sweet peppers.
    试验结果显示,高温(33℃)下彩色甜椒的花粉发芽率明显下降,除`Chocolate Miniature Bell`、`C02080`、`C05464A`与`丽妃星`,其余花粉发芽率皆低於5%。
  2. Ca〓 could act as an initiator of pollen germination and a regulator of pollen tube growth through the mediation of CaM and CaBP.
    Ca〓可能作为花粉萌发的启动者和花粉管生长的调节者来启动花粉萌发和调节花粉管生长。
  3. The results showed that there was obvious difference in the damages of the pollen germination and the pollen tube growth led by the radiant factors.
    研究结果表明,3种辐照源对黑松花粉粒萌发和花粉管生长所表现出的效应存在明显的差异。
  4. Results The method of pollen germination was the most suitable one for the strawberry pollen vitality test.
    结果]花粉发芽试验法花粉粒萌发清晰,是最适合测定草莓花粉生活力的方法。
  5. It is proposed that the recognitionreaction between stigma and pollen was divided into two periods, thefirst one is that pollen germination was inhibited and the next isthat pollen tuber passing through the wall of cells was inhibited.
    作者由此认为,花粉与柱头的识别反应应由两个阶段构成,首先是花粉在乳突细胞上的发芽被抑制,其次是花粉管穿透细胞壁过程中的被抑制。
  6. EL SAYED H%KIRKWOOD R C Effects of NaCl salinity and hydrogel polymer treatments on viability, germination and solute contents in maize pollen Phyton, 1992, 3
    陈恒伟%姜绍通%周建芹%赵妍嫣%王军辉高吸水树脂种衣剂对玉米种子生理特性的影响合肥工业大学学报,2004,3
  7. This paper gives an overview of the different and conserved features of fern spores and spermatophyte pollen germination.
    本文综述了蕨类植物孢子和种子植物花粉萌发过程的差异和保守性特征。
  8. No aperture cover was found under the SS4 salinity and sodicity stress. The pollen viability was also affected by the stresses. Rice pollen germination rate on the culture medium decreased with the increasing of the salinity and sodicity stresses.
    盐碱胁迫对水稻花粉生活力产生了影响,随着盐碱胁迫的增强,水稻花粉在离体培养基上的萌发率呈下降趋势,品种`吉农大10号`花粉萌发率在SS4和SS2处理分别比对照(SS0)降低34.4%和15.5%,对盐碱胁迫反应比`吉优1号`更为敏感。
  9. The pollen fertility and in vitro pollen germination rate for herbicide-resistant plants of 9311 HR were about 90%.
    花粉DNA的PCR分析结果显示,9311HR抗性植株形成了携带外源基因bar的成熟花粉。
  10. The results showed that pollen in differentfamily or genus of plant have different requirements for phytohormones. The basicmedium of pollen culture supplemented with 2ppm NAA and GA_3 can promotes thepollen germination in Cruciferae. It has been proved that basic medium supplemtedwith 2ppm IAA and GA_3 has special effect on pollen germination and elongation ofpollen tube of woody plant in Rosace...
    结果证明:不同科属的植物花粉对激素的要求不同,如在花粉萌发的基本培养基上加2ppm的NAA和GA_3混合液对十字花科植物花粉有促进作用,加2ppm的IAA和GAa_3混合液对蔷薇科木本植物花粉萌发和花粉管伸长有显著效果,而葫芦科植物的花粉在基本培养基上只要有无机盐离子就可以萌发,激素仍有促进花粉萌发的作用。
  11. The results of studying the effects of several plant growth regulating substances on pollen germination and tube growth in pear (Pyrus serotina Rhed.) by cultivating pollens in liquid media showed that GA3, TRIA, IAA and 2, 4D stimulated pollen germination and tube growth when pollen was cultivated in their lower concentration media.
    采用花粉液体培养法研究了植物生长调节物质对梨花粉萌发和花粉管生长的影响,结果表明:较低浓度的赤霉素、三十烷醇、吲哚乙酸及2,4-D均能促进花粉萌发和花粉管生长,而超过一定浓度时却起抑制作用,最适宜于花粉萌发和花粉管生长的赤霉素浓度为50~300mg/L,三十烷醇为3~100mg/L,吲哚乙酸为5~25mg/L,2,4-D为5~10mg/L。
  12. Their pollen grains are subspheroidal to spheroidal, and germination aperture is 3-colpate; pollen exine has punctuate to foveolate sculpture; it is easy to distinguish exine and intine except S.
    各种植物花粉外壁超微结构的特征在旌节花属两个组中较一致,但其差异可作为探讨属下种的分类和系统学关系的依据。
  13. Seedling chestnut trees of 25 years old were used as test material and the effects of sucrose, boric acid, temperature and agar on chestnut pollen germination were studied.
    本试验以25年生实生板栗为试材,研究了蔗糖、硼、温度及琼脂等因子对板栗花粉发芽的影响,并对发芽动态作了仔细观察。
  14. Furthermore, 14-3-3 protein was associated with the germination of pollen grains and the growth rate of pollen tubes.
    离体培养时,研究了14-3-3蛋白对茶树的花粉萌发和花粉管伸长的作用。
  15. A Role of Arabidopsis Inositol Polyphosphate Kinase, AtIPK2α, in Pollen Germination and Root Growth Part Two.
    一。拟南芥多磷酸肌醇激酶AtIPK2α在花粉萌发和根生长中的作用二。
  16. The main features of the film in addition with two leaves, there are the following: the main root developed, mostly straight roots; stem vascular bundles within a more circular-shaped, with the formation of layers; vein network, and some of feather; floral base is usually 5 or 4, rarely 3; pollen germination with two holes and so on.
    其主要特征除了具2片子叶外,还有以下几点:主根发达,多为直根系;茎内维管束多作环状排列,具形成层;叶脉网状,也有的为羽状;花部基数通常为5或4,极少为3;花粉粒具2个萌发孔等。
  17. The degradation of pollen tube RNA in vitro by stylar S-RNase at different temperatures was performed to detect the extent of degradation using the agarose gel electrophoresis. The germination and tube growth of self-pollen and the RNA of self-pollen tube were inhibited and degraded significantly greater than cross-pollen respectively at 10℃ and 25℃, but no significant difference when the temperature rose to 35℃.
    10℃、25℃时,花柱S-RNase抑制自花花粉萌发和花粉管生长的程度极显著大于抑制异花花粉的程度;花柱S-RNase降解自花花粉管RNA的程度也明显大于降解异花花粉管RNA的程度;温度升高到35℃时,自花和异花间花粉萌发和花粉管生长被花柱S-RNase抑制的程度不存在显著性差异;花柱S-RNase降解自花和异花花粉管RNA的程度也相似。
  18. The effect of IAA on pollen germination and pollen tube growth was in significant.
    结论]珙桐花粉萌发和花粉管的生长因培养基组分和培养条件的的改变而不同,其花粉萌发和花粉管生长不仅需要一个适宜的组分浓度,也需要有一个合适的培养条件。
  19. The results shown that the pollen germination rate were 28.34% of Catalpa bungei C. A.
    结果表明,3个种花粉的最佳离体萌发条件一致。
  20. Moreover, its in vitro pollen germination rate and fertility rate was significantly lower than that of control.
    检查受粉后柱头上的花粉萌发情形发现,CI转殖株柱头上虽布满花粉,却多不萌发,且它的in vitro花粉萌发率与稔实率亦显著低於p35ST转殖株。

pollen germination

中文翻译
1
花粉萌发
相关单词
pollen germination