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- pH sensitive polymer pH敏聚合物
- The invention relates to the field of medical polymer material, in particular to a PH sensitive and biologically degradable polymer, the preparation method and the function thereof. 本发明涉及医药用高分子材料领域，具体涉及一种pH敏感、并可生物降解的共聚物及其制备方法和用途。
- However, cellulose acetate breaks down at high temperatures, is pH sensitive (can only operate between pH 3 to 6), and is broken down by C ions. 然而,纤维素醋酸酯在高温时降解,对pH值敏感(只能在pH值为3至6之间操作),也可被碳离子降解。
- Aim To study the preparation conditions and its oral pharmacokinetic characteristics of cyclosporine A (CyA) pH sensitive nanoparticles. 目的 研究环孢素A(CyA)pH敏感性纳米粒的制备工艺与口服药代动力学性质。
- A temperature sensitive polymer containing a terminal carboxyl group was prepared by copolymerization of N isopropylacrylamide with mercaptoacetic acid. 合成了带有活性末端的寡聚 N-异丙基丙烯酰胺 (ONIPAAm) ;并考察了其温度敏感性质 .
- The blood concentration profiles of CyA pH sensitive nanoparticles in rats fitted to two compartment models using 3P87 pharmacokinetic calculation program. 经3P87程序拟合,确定CyA在大鼠体内的药代动力学过程为二室模型;
- CyA-S100 nanoparticles was shown to significantly improve the oral bioavailability of CyA compared with Neoral microemulsion ( P <0.05). While there were no significant differences between Neoral microemulsion and other CyA pH sensitive nanoparticles. 经统计分析;CyA S100纳米粒可以显著改善CyA的生物利用度(P<0.;05);而CyA L100 55纳米 粒;CyA L100纳米粒和CyA E100纳米粒与Neoral微乳相比无显著性差异。
- Study of pH Sensitive Membrane Based on Ion Pairs Technique 一种基于离子对技术的pH传感膜的研究
- Preparation and in vitro evaluation of pH sensitive GMA-dextran hydrogels pH敏感的GMA修饰葡聚糖水凝胶的制备与体外释药研究
- Race relations is a sensitive issue. 种族关系是敏感的问题。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- That word is spelt with a PH, not an F. 那个字里的f音拼作PH而不是F。
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- He is too sensitive to criticism. 他对批评太敏感。
- The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。
- The polymer net work of pH - sensitive hydrogels has ionizing basic or acidic group which causes pH responding behavior. pH敏感性水凝胶具有pH响应性的原因是聚合物网络中含有可离子化的酸性或碱性基团。
- Keywords Temperature sensitive polymer;heat sensitive phase separation;fluoroimmunoassay; 温度敏感高聚物;热敏相分离;荧光免疫分析;
- Don't laugh at him; he's very sensitive. 千万别笑他，他很敏感。
- Don't be so sensitive - I was not criticizing you. 别那么敏感，我不是在批评你。
- Photographic paper is highly sensitive to light. 感光纸对光十分敏感。
