1) pH-dependency
pH值依赖性
2) pH-sensitive release
pH值依赖性释放
3) pH-dependent
pH依赖性
4) pH-independent release
pH非依赖性释放
5) pH-independent
非pH依赖
1.
The dipyridamole pH-independent sustained-release dripping pills were prepared.
采用正交设计优化了药液温度、滴速、冷凝液上部温度梯度和冷凝管高度等制备非pH依赖型双嘧达莫缓释滴丸,并初步研究其成型工艺。
6) pH-dependent
pH依赖
1.
Objective:To prepare the pH-dependent kuijiekang tablet for colon-specific delivery used in treating the ulcerative colitis and to develop the in vitro release method of kuijiekang tablets.
目的:制备用于治疗溃疡性结肠炎的pH依赖-时间双重控制型结肠定位释药片,并建立其体外释放度检查方法。
2.
OBJECTIVE To prepare a new pH-dependent and time-controlled coated tablet for colon-specific targeting and to evaluate the drug release profile in vitro.
目的:制备pH依赖和时间双重控制的4-氨基水杨酸钠结肠定位给药系统,并考察其体外释药行为。
3.
Three pH-dependent gradient release pellets were prepared by using HPMC and aqueous dispersingmethacrylic acid copolymers as coating, respectively.
分别以HPMC和pH依赖型丙烯酸树脂(Eudragit)的肠溶水分散体为包衣材料制备了3种微丸。
补充资料：pH值
分子式：
CAS号：
性质：H30+浓度的负对数称为pH值。即pH=-1g[H3O+]。如[H3O+]=1.0×10-7mol/dm3，pH=7.00。水溶液的pH的范围在0～14之间，pH为1～7呈酸性，pH为7～14呈碱性。pH=7呈中性。
CAS号：
性质：H30+浓度的负对数称为pH值。即pH=-1g[H3O+]。如[H3O+]=1.0×10-7mol/dm3，pH=7.00。水溶液的pH的范围在0～14之间，pH为1～7呈酸性，pH为7～14呈碱性。pH=7呈中性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条