HPC是什么意思

用法例句

Methods: OMZ microcapsules were prepared using HPC as coating material by spray-drying method and they were compressed together with antacid agents,such as NaHCO3 and Mg(OH)2,after mixing homogeneously.

方法:采用羟丙纤维素为囊材、喷雾干燥法制备奥美拉唑微囊,再与抗酸剂碳酸氢钠和氢氧化镁混合压片。

The influence of hydroxypropylation on pasting properties of starches from normal corn hybrids;

羟丙基化反应对普通玉米杂交种淀粉糊化性质的影响

Results:The modification by hydroxypropylation remarkably decreases the en- thalpy,onset temperature,top temperature,conclusion temperature of all the native starches from normal corn hybrids,de- creases by 29.

结果表明:羟丙基化改性显著降低了所有普通玉米杂交种淀粉的热焓值、起始糊化温度、峰值糊化温度和终止糊化温度,平均降幅分别为29。

Results showed that pasting temperature, enthalpy and peak time of all starches decreased, and peak viscosity of the three starches increased after hydroxypropylation and esterification.

采用了实验室方法提取了高直链、糯性和普通玉米杂交种的淀粉,并分别进行了羟丙基化和磷酸酯化反应。

Effect of 3-hydroxypropionaldehyde on 1,3-propanediol fermentation by Klebsiella pneumoniae and regulation for it;

3-羟丙醛对Klebsiella pneumoniae发酵产1,3-丙二醇的影响及其调控

In hydroxypropylation reaction, m (Ⅰ)∶ m (propylene oxide)=1 00∶1 25;in sulfation reaction, m (oligo hydroxypropyl glucomannuronate)∶ m (chlorosulfonic acid)=1 0∶2 5.

通过正交实验优化出双酯化条件 :羟丙基化 :m(低聚KGM醛酸 )∶m(环氧丙烷 ) =1 0 0∶1 2 5 ;硫酸酯化 :m(低聚KGM醛酸羟丙酯 )∶m(氯磺酸 ) =1 0∶2 5 ,分别恒温 30℃、6 8℃ ,搅拌反应 3h ,产品低聚KGM醛酸双酯钠对低聚KGM醛酸收率 76 4 % ,相对分子质量 2 0 0 0～ 4 0 0 0 ,结构经IR、1HNMR分析 ,按低分子肝素质量标准药检及药理实验 ,确证是一种新型类肝素药物。