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Article Navigation >  Journal of Pharmaceutical Practice and Service  > 2001  >  (2): 86-88

ZHENG Yong-hong, QUAN Dong-qin. Studies on quality control of dexamethasone liposomes[J]. Journal of Pharmaceutical Practice and Service, 2001, (2): 86-88.
Citation: ZHENG Yong-hong, QUAN Dong-qin. Studies on quality control of dexamethasone liposomes[J]. Journal of Pharmaceutical Practice and Service, 2001, (2): 86-88.
shu

Studies on quality control of dexamethasone liposomes

  • 1.

    National Center of Biomedical Analysis, Beijing 100850, China

  • 2.

    Institute of Pharmacology and Toxicology of AMMS, Beijing 100850, China

  • Received Date: 2000-07-03
  • OBJECTIVE To study the main aspects of quality control of dexamethasone liposomes.METHODS The structure of liposomes was studied with negative staining method of TEM.K-ratio spectrophotometry was used to determine the content,and the Macrosep was used to seperate the entrapped from free drugs.RESULTS An excellent linear relationship was obtained with the range of 4～52μg/ml,the average recovery percent was between 98.28%～99.71%.The entrapment efficiency was one of the important parameters of liposomes quality control.It was related with the clinical effect directly,the entrapment efficiency was more than 80%.CONCLUSION This method is accurate,quick and reproducible.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Studies on quality control of dexamethasone liposomes

  • 1. National Center of Biomedical Analysis, Beijing 100850, China
  • 2. Institute of Pharmacology and Toxicology of AMMS, Beijing 100850, China
  • Received Date: 2000-07-03

Abstract: OBJECTIVE To study the main aspects of quality control of dexamethasone liposomes.METHODS The structure of liposomes was studied with negative staining method of TEM.K-ratio spectrophotometry was used to determine the content,and the Macrosep was used to seperate the entrapped from free drugs.RESULTS An excellent linear relationship was obtained with the range of 4～52μg/ml,the average recovery percent was between 98.28%～99.71%.The entrapment efficiency was one of the important parameters of liposomes quality control.It was related with the clinical effect directly,the entrapment efficiency was more than 80%.CONCLUSION This method is accurate,quick and reproducible.

ZHENG Yong-hong, QUAN Dong-qin. Studies on quality control of dexamethasone liposomes[J]. Journal of Pharmaceutical Practice and Service, 2001, (2): 86-88.
Citation: ZHENG Yong-hong, QUAN Dong-qin. Studies on quality control of dexamethasone liposomes[J]. Journal of Pharmaceutical Practice and Service, 2001, (2): 86-88.
shu

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