Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby
Conventional fluid-bed and immersion film coating of hydrophilic zinc pectinate spheroids using ethylcellulose-pectin mixture is met with fast drug release due to hydrophobic ethylcellulose coat detachment. This study explored in situ intra-capsular spheroid coating for colon-specific delivery of 5-...
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Institute of Graduate Studies, UiTM
2014
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Online Access: | http://ir.uitm.edu.my/id/eprint/19620/ http://ir.uitm.edu.my/id/eprint/19620/1/ABS_ASSAD%20ALI%20FARAJ%20ELYAGOBY%20TDRA%20VOL%206%20IGS_14.pdf |
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uitm-196202018-06-07T03:00:52Z http://ir.uitm.edu.my/id/eprint/19620/ Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby Elyagoby, Assad Ali Faraj Malaysia Conventional fluid-bed and immersion film coating of hydrophilic zinc pectinate spheroids using ethylcellulose-pectin mixture is met with fast drug release due to hydrophobic ethylcellulose coat detachment. This study explored in situ intra-capsular spheroid coating for colon-specific delivery of 5-fluorouracil. The solid coating powder was constituted of ethylcellulose and pectin in weight ratios of 11:0 to 2:9. Its weight ratio to spheroids was varied between 2:3 and 3:2. Delayed 5-fluorouracil release was obtained when the weight ratio of ethylcellulose and pectin in coating powder was kept at 8:3, and weight ratio of solid coating powder to spheroids was kept at 3:2 with particle size of ethylcellulose reduced to 22 μm. Institute of Graduate Studies, UiTM 2014 Book Section PeerReviewed text en http://ir.uitm.edu.my/id/eprint/19620/1/ABS_ASSAD%20ALI%20FARAJ%20ELYAGOBY%20TDRA%20VOL%206%20IGS_14.pdf Elyagoby, Assad Ali Faraj (2014) Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby. In: The Doctoral Research Abstracts. IPSis Biannual Publication, 6 (6). Institute of Graduate Studies, UiTM, Shah Alam. |
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Malaysia |
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Malaysia Elyagoby, Assad Ali Faraj Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
description |
Conventional fluid-bed and immersion film coating of hydrophilic zinc pectinate spheroids using ethylcellulose-pectin mixture is met with fast drug release due to hydrophobic ethylcellulose coat detachment. This study explored in situ intra-capsular spheroid coating for colon-specific delivery of 5-fluorouracil. The solid coating powder was constituted of ethylcellulose and pectin in weight ratios of 11:0 to 2:9. Its weight ratio to spheroids was varied between 2:3 and 3:2. Delayed 5-fluorouracil release was obtained when the weight ratio of ethylcellulose and pectin in coating powder was kept at 8:3, and weight ratio of solid coating powder to spheroids was kept at 3:2 with particle size of ethylcellulose reduced to 22 μm. |
format |
Book Section |
author |
Elyagoby, Assad Ali Faraj |
author_facet |
Elyagoby, Assad Ali Faraj |
author_sort |
Elyagoby, Assad Ali Faraj |
title |
Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
title_short |
Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
title_full |
Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
title_fullStr |
Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
title_full_unstemmed |
Colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / Assad Ali Faraj Elyagoby |
title_sort |
colon-specific delivery of 5-fluorouracil from zinc pectinate spheroids through in situ intra-capsular ethylcellulose- pectin plug formation / assad ali faraj elyagoby |
publisher |
Institute of Graduate Studies, UiTM |
publishDate |
2014 |
url |
http://ir.uitm.edu.my/id/eprint/19620/ http://ir.uitm.edu.my/id/eprint/19620/1/ABS_ASSAD%20ALI%20FARAJ%20ELYAGOBY%20TDRA%20VOL%206%20IGS_14.pdf |
first_indexed |
2023-09-18T23:02:57Z |
last_indexed |
2023-09-18T23:02:57Z |
_version_ |
1777418294993616896 |