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Preparation and characterization of hybrid pH-sensitive hydrogels of chitosan-co-acrylic acid for controlled release of verapamil

✍ Scribed by Nazar M. Ranjha; Gohar Ayub; Shahzad Naseem; Muhammad Tayyab Ansari

Publisher
Springer
Year
2010
Tongue
English
Weight
538 KB
Volume
21
Category
Article
ISSN
0957-4530

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Spherical crosslinked beads using chitosan, glycine and glutaraldehyde were prepared for controlled release formulations. Structural investigation of the beads was made with IR analysis. Morphological study of the beads was carried out by scanning electron microscopy. The swelling behaviour of the b