Pectin/chitosan compression coated dexamethasone tablets for colonic delivery: an in vitro in vivo evaluation

• In: Industrial Pharmacy Section - Poster Session
• At: Cairo (Egypt) (2005)
• Type: Poster
• Poster code: IPS-P-032
• By: MORTADA, Nahed (Pharmacy Faculty AinShams University, Pharmaceutics, Cairo, Egypt)
• Co-author(s): Abd ElHady (Pharmacy Faculty AinShams University, CAIRO, Egypt)
  Khairy (ADCO, CAIRO, Egypt)
  Coucha (Pharmacy Faculty AinShams University, CAIRO, Egypt)
  
• Abstract:

  Aim: The preparation of compression-coated tablets containing dexamethasone in the core by dry coating with either pectin alone or pectin:chitosan (P:C) mixture for colonic delivery. Methods: The P:C mixture was used in the following ratios: 2:1, 6:1 and 10:1.The coat was applied into 3 layers to give different coat:core (ct:cr) ratios viz 1:1,..

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