查询词典 root tip

In this test, the cells of sunflower root tip were treated by EDTA with the same concentration but different duration, i.e.

本试验采用1mmol浓度的EDTA直接处理向日葵种子根尖，处理时间分别为3、5和7h。

I can be increased around 35% at 1.25mmol/L HU plus 4μmol/L APM treatments in root tip cells.

HU 对后、末期的部分同步化也有明显作用，约有17％的后、末期细胞被检测到。

The effect of pendimethlin on cell mitosis of maize seedling advantitious root tip was studied inthis paper.

本文研究了除草通对玉米幼苗初生不定根根尖细胞有丝分裂的影响。

As a result the space between adjacent blades, measured around the circumference, varies considerably from root to tip.

像临近扇片间距的结果规则地围绕在周围，从底部到顶部的变化都很大。

Influence of smear layer, filling technique and filling material on root tip microleakage.

玷污层、充填技术和充填材料对根尖微渗漏的影响。

All these results suggest that Cd obviously retards mitosis and induces chromosomal aberration in root tip cells of rice seedlings.

研究表明，Cd对水稻根尖分生细胞有丝分裂具有阻滞作用，并诱发染色体畸变率的显著升高。

Those results and methods obtained in this study could be widely used in plants research in China and to provide a foundation for promoting plant researches in China to the advanced levels. Synchronization of cell division of root tip cell is the first step for flow isolation of chromosome.

填补了相关研究的国内空白，以期为未来的小麦基因组测序、植物基因组进化等研究提供理论依据，为我国今后在植物细胞流式术研究领域追赶国际前沿提供技术支撑。

Its territory east longitude 10 ° 29'26 "Graubünden沙瓦拉茨state-feng, west longitude 5 ° 57'24" of the town of Geneva, Sang Hee, the southernmost tip at latitude 45 ° 49'8 ", near the Chiasso in Ticino, the most in the north of latitude 47 ° 48'35 ", the Department of Schaffhausen root of Barr.

其领土东起东经10°29'26%26quot；格劳宾登州的沙瓦拉茨峰，西至东经5°57'24%26quot；的日内瓦的尚希镇，最南端位于北纬45°49'8%26quot；，靠近提契诺州的基亚索，最北面在北纬47°48'35%26quot；，系沙夫豪森州的巴尔根。

The chloroform phase was isolated into 7 phases by column chromatograpathy, and the bioassy showed that the 1 phase has strong inhibitory effect, was 91.01% on Abutilon theophrasti M., root length, 51.35%、63.93%on Echinochloa crusgalli L, seedling length and root length, and the Amaranthus retroflexux L.,germination rate is 0, the secondly was 2 phase and 5 phas, and next we continued iaolated these two phases.

用硅胶柱对氯仿组分进行分离得到7个组分，生物测定表明组分1化感作用最强，对苘麻根长抑制率为91.01%，对稗草芽长和根长的抑制率分别为51.35%、63.93%，反枝苋的发芽率为0；其次是组分2和组分5，由于组分2的含量相对较少，对组分1和组分5继续分离。

It,s allelchemicals were isolated through extraction, thin-layer chromatography, and column chromatograpathy. After the white clover was infused in ethanol and evaporation, the leavings was dissolved by water. The aqueous extract was extracted by petroleum,chloroform, ethyl acetate and n-Butanol successively, and the bioassay showed that the chloroform phase has obvious inhibitory effect, the inhibitory rate was 44.32%,88.08% on Abutilon theophrasti M., seedling length and root length, 82.08%,92.16% on Echinochloa crusgalli L., seedling length and root length, and the Amaranthus retroflexux L., germination rate is 0, the secondly was ethyl acetate phase.

运用萃取、薄层层析、柱层析等方法对白三叶草地上部分的化感物质进行初步分离，结果表明，白三叶草经乙醇浸提旋转蒸发后用蒸馏水溶解，依次用石油醚、氯仿、乙酸乙酯、正丁醇萃取，生物测定表明氯仿组分对杂草的抑制作用最强，对苘麻芽长和根长抑制率分别为44.32%、88.08%，对稗草芽长和根长的抑制率分别为82.08%、92.16%，反枝苋的发芽率为0；其次是乙酸乙酯相。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。