paraformaldehyde

A Study on One Step Synthesis of Salicylaldehyde with Phenol and Paraformaldehyde

由苯酚和甲醛一步法合成水杨醛的研究

Effect of Paraformaldehyde Fixation on the FRET Efficiency Calculation between Fluorescent Proteins

多聚甲醛固定对荧光蛋白分子间FRET效率的影响

It showed paraformaldehyde solution was a good fixative for fixation in field .

证明多聚甲醛溶液是一种良好的真菌野外固定剂。

Determination of Polymerization Degree of Industrial Paraformaldehyde and Preparation of Low Polymerization Degree Paraformaldehyde

工业多聚甲醛的聚合度测定及低聚合度多聚甲醛的制备

More than thirty species of fungi were fixed in field with paraformaldehyde solution .

应用多聚甲醛溶液在野外对三十多种真菌进行了即时固定。

And Placed in 4 % paraformaldehyde solution saved . 3 .

置于4%多聚甲醛液中保存。

The production status , consumption situation and breakdown of consumption of paraformaldehyde in China are introduced in detail .

详细介绍国内多聚甲醛的生产现状，以及国内多聚甲醛的消费现状和消费结构。

Reactivity and property of phenolic resin synthesized by phenol and paraformaldehyde

多聚甲醛/苯酚树脂活性和性能

Study on the Phenolic Resin Synthesized by Paraformaldehyde and Phenol and Phenolic Foams

多聚甲醛/苯酚树脂合成及泡沫体的制备研究

Development and Application of Paraformaldehyde Waste Heat Boiler and Methanol Mixed Gas Heater of Transversally Corrugated Tube

横纹管甲醛废热锅炉及甲醇混合气加热器的开发与应用

Brain samples were obtained by paraformaldehyde perfusion from offsprings at 150 d after birth respectively ;

子代鼠出生后150d灌注固定取脑。

Field test results of paraformaldehyde waste heat boiler and methanol mixed gas heater of transversally corrugated tube are reported .

本文报道了横纹管（TransversallyCorrugatedTube，简称TC管）甲醛废热锅炉及甲醇混合气加热器的开发与应用。

After treatment , the mice were executed and the nasal mucosa was fixed in 4 % paraformaldehyde .

连续治疗4周后处死小鼠取鼻粘膜，用体积分数为4%的多聚甲醛固定。

The paraformaldehyde prefixed-coomassie brilliant blue staining is a convenient cytoskeleton staining method for muscle cell .

为了观察肌细胞骨架，对传统考马斯亮蓝染色法进行改良，并与免疫荧光染色法进行了比较。

Methods Eosinophils and BEAS-2B cells were fixed with 1 % paraformaldehyde for 1h separately .

方法用1%多聚甲醛固定嗜酸粒细胞和支气管上皮细胞系BEAS-2B细胞；

METHODS : Immunohistochemistry was performed on the sections of brain and spinal cord of rats perfused by paraformaldehyde .

废多聚甲醛的回收利用方法：多聚甲醛灌流固定的脑和脊髓组织切片上，进行免疫组织化学（ABC法）染色。

The production process and the main factors affecting quality of paraformaldehyde are introduced , the application prospect of paraformaldehyde in the domestic market is also analyzed .

介绍了多聚甲醛的生产方法及影响产品质量的主要因素，分析了其在国内的应用前景。

Remove the culture week , 4 % paraformaldehyde for 24 hours for scanning electron microscopy , HE and immunohistochemical staining .

一周后取出培养物，4%多聚甲醛固定24小时，用于扫描电镜观察、HE和免疫组织化学染色。

Then the right kidney , fixed with formaldehyde , is removed and soaked in4 % paraformaldehyde solution for pathological analysis .

之后使用甲醛进行右侧肾脏内固定，取出肾脏并浸泡在4%的多聚甲醛液中用于病理分析。

The opiate receptors were successfully demonstrated with in vitro receptor autoradiography in 1 % paraformaldehyde fixed spinal cord sections .

用1%多聚甲醛固定的组织切片进行体外受体放射自显影，较好地显示了阿片受体的分布。

After that , some rats were anesthetized with normal saline and 4 % paraformaldehyde perfusion to find the brain producing pathological specimens .

水迷宫测试后，部分大鼠麻醉后4%多聚甲醛心脏灌注、取脑，制作病理标本。

The polymerization degree of industrial paraformaldehyde is determined by sodium sulfite method and iodimetry , the merits and demerits of two methods are compared .

用亚硫酸钠法和碘量法分别对工业多聚甲醛进行聚合度的测定，比较2种方法的优缺点。

Results showed that synchronized root tips were fixed with 2 % paraformaldehyde for 20 min will prevent the cell division and improve suspension of chromosomes .

研究表明：同步化处理后的根尖经2%多聚甲醛4℃固定20min，可阻止细胞分裂并能改善染色体悬液的质量。

Part of renal cortex tissue were fixed with 4 % paraformaldehyde to make paraffin section which stained with HE to show kidney pathological changes by light microscope .

切取肾脏组织，4%多聚甲醛固定，制石蜡切片HE染色光镜下观察病理改变。

Took tissues and fixed these tissues in 4 % paraformaldehyde . The paraffin section was prepared and then H.E.staining were carried out .

采集组织样品，用4%多聚甲醛固定，制作石蜡切片，进行H.E.染色。

Right lungs were immediately stored at - 80 ℃, while left lungs were fixed in 4 % paraformaldehyde for 24 hours to make paraffin sections .

小鼠处死后右肺组织立刻置于-80℃冰箱保存，左肺组织4%多聚甲醛固定24h后制作石蜡标本。

It summarizes the technology of synthesis and post treatment , using paraformaldehyde and biphenyl as raw material , zinc chloride to catalyzer , through chloromethylation .

以列表的方式综述了以多聚甲醛，联苯等为原料，氯化锌为催化剂经氯甲基化反应制备BCMB的合成和后处理技术。

Rats were killed , take the left lung convertional paraformaldehyde fixation solution , dehydrated , embedded in paraffin , sliced and HE staining .

处死大鼠，取左肺常规多聚甲醛溶液中固定，脱水，石蜡包埋，切片，HE染色。

The rats were sacrificed and perfused till eyeballs pale . Then 4 % paraformaldehyde was perfused for vascular internal fixation .

将大鼠深度麻醉后，行全身循环灌注，至眼球变苍白，再灌注4%多聚甲醛作血管内固定。

Fixation with 0.5 % paraformaldehyde could preserve cell surface binding antibodies . The coefficient of vari-ation for DNA content was 2.1-6.3 % , average 4 % .

用0.5%多聚甲醛固定能很好的保存细胞表面结合韵抗体，经DNA分析，变异系数（CV）平均为4%（2.1%～6.3%）。