petn

Process Research on Crystalline to Improve PETN Bulk Density

提高太安堆积密度的结晶工艺研究

The PETN bulk density affected by different solvents , crystallization speed & solution pH value was discussed .

讨论了不同溶剂、结晶速度、结晶溶液pH值对太安堆积密度的影响。关键词：太安；

Surface Treatment of PETN via Decreasing Static Electricity

太安的降静电表面处理

For the middle of Jin Dynasty Taikang nine years to two years free of petn .

中期为晋武帝太康九年至晋惠帝太安二年。

The experimental studies on initiating low density PETN by electrically exploded metallic foils

电爆炸箔引爆纯太安的实验研究

The Binary Phase Diagram and Eutectic System for DNTF / PETN

DNTF/PETN体系的二元相图及低共熔物

Effect of pentaerythritol tetranitrate ( PETN ) on blood and liver function in rats

太安对大鼠血常规和肝功能的影响

Mechanism of Evaporating PETN Explosive Film

蒸镀太安薄膜的机理研究

Molecular Structure and Nuclear Quadrupole Coupling Constants ( NQCC ) of ~ ( 14 ) N in PETN

泰安分子结构与~（14）N核四极共振参数的关系

The purpose of this paper is to find the effects of the size of exploded foils and burst current densities on the initiation behavior of PETN .

主要研究了爆炸箔尺寸和爆炸电流密度对引爆过程的影响。

The expressive condition of the recombinant prokaryotic expression vector pETN was optimized in this experiment . Recombinant nucleocapsid protein of porcine reproductive and respiratory syndrome virus was obtained under the optimum induced condition .

对重组原核表达载体pETN的表达条件进行了优化，在最佳诱导条件下获得了猪生殖与呼吸综合征病毒重组核衣壳蛋白（N蛋白）。

Methods SD rats were divided into four groups and fed with 0,2 5,8 3 and 25mg / kg PETN which was dissolved in plant oil respectively by gastric canal once a day , 6 times a week for 90 days .

方法用PETN以食用植物油为溶剂分为0,25,83,25mg/kg剂量组给大鼠灌胃，每日1次，每周6次，共90d。

The nucleocapsid protein gene ( N gene ) of porcine reproductive and respiratory syndrome virus ( PRRSV ) was amplified by RT-PCR . After the gene has been cloned into pET-32 a prokaryotic vector , a recombinant plasmid pETN was constructed .

应用RTPCR方法扩增出猪生殖与呼吸综合征病毒（PRRSV）的核衣壳蛋白基因（N基因），并将其克隆到pET32a载体，构建了高效原核表达载体pETN。