查询词典 pollen tube

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。

In conclusion, we believe that culcium messenger system is involved in the regulation of pollen germination and pollen tube grwoth.

综上所述，我们认为钙信使系统积极参与了花粉萌发和花粉管生长的调控。

However, compared with pollen germination, pollen tube growth was relatively insensitive to verapamil and Co〓.

与花粉萌发相比，花粉管生长对Verapamil和Co〓相对不敏感。

Following characteristics of pollen germination and pollen tube growth were observed with fluorescence microscope.

用荧光显微镜对自交不亲和强度不同的梨品种丰水和菊水自花授粉及以丰水为母本的异花授粉后的花粉萌发及花粉管生长特性进行观察。

CaM mRNA was substantially expressed in thetapetum, stigma, pollen tube track, degenerated synergid and transfusion parenchymacells. Lesser but yet significant amounts of CaM mRNA were also localized in themicrospore mother cells, microspores, pollen, antipodal cells, egg cell and central cell.

钙调素mRNA在绒毡层、柱头、花粉管生长途径、退化助细胞以及维管薄壁细胞中大量表达，也可在小孢子母细胞、小孢子、花粉、反足细胞、卵细胞以及中央细胞中检测到。

Immunocytochemistry further revealed that the proteins encoded by these genes accumulated inthe elongating and condensing generative nucleus during development of bicellular pollen, and weremost abundant in the two sperm nuclei within an elongated pollen tube.

免疫细胞化学进一步显示，该编码的蛋白是由这些基因的累积inthe拔节和冷凝生成核的开发过程中bicellular花粉，并weremost丰富，在两个精子细胞核内的一个狭长花粉管。

Solid medium was using to study the effect of sugar, boron, calcium on pollen germination and pollen tube growth of Corylus heterophylla Farnch.× C. avellana L..

采用固体培养基研究了不同浓度的蔗糖、硼和钙配比对杂交榛花粉萌发及花粉管生长的影响。

Method］ The process of flower opening and pollen tube germination of Lagerstroemia speciosa was observed and the pollen viability was determined through in vitro germination.［Result］ Sepals of L.

方法］ 观测了大花紫薇花朵的开放过程和花粉管的萌发过程，并采用离体萌发法测定花粉生活力。

"Death of a pollen tube: papaver uses programmed cell death to inhibit incompatible pollen tubes".

英国伯明翰大学Noni Franklin-Tong 教授访问我所，并作了题为花粉管的死亡：罂粟以程序性

Vaccinium ashei ; pollen ; germination ; pollen tube

兔眼越橘；花粉；萌发；花粉管

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。