Abstract
An in-vitro model, previously described, has been modified and used to investigate the effects of volume and concentration on the release of 4-hydroxybenzoic acid from 1-octanol and isopropyl myristate. Solutions encapsulated in soft gelatin shells have also been examined. The quantity of solute released can be increased by reducing the volume of solvent used to prepare the solution, or by increasing the concentration of the solution. The release profile from an encapsulated solution is different from that obtained with the same, unencapsulated solution. The difference is attributed to absorption of the solute by the capsule shell.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.