id iium-63406
recordtype eprints
spelling iium-634062019-01-24T04:11:55Z http://irep.iium.edu.my/63406/ Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method Zolkepali, Nurul Karimah Abu Bakar, Noor Fitrah Naim, M. Nazli Anuar, Nornizar Kamalul Aripin, Nurul Fadhilah Abu Bakar, Mohd Rushdi Lenggoro, I. Wuled Kamiya, Hidehiro RS192 Materia Medica-Pharmaceutical Technology TP155 Chemical engineering The potential of using electrostatic atomizer or electrospray in producing fine and encapsulated particle of mefenamic acid (MA) form I with β-cyclodextrin (βCD) was demonstrated in this study. Encapsulated MA-βCD with a molar ratio of 1:2 was prepared in water-ethanol suspension, followed by the electrospray process to atomize the droplet into fine dried particles. The working distance (WD) between the electrospray needle tip and the substrate were varied from 15 to 25 cm. The sizes of encapsulated MA-βCD particles were found to decrease from 91 +- 26 to 42 +- 35 nm as the WD increased. The dissolution rate of encapsulated particles of MA-βCD was found to be higher compared to the particles of as-received MA and the unencapsulated MA. The presence of the encapsulated MA-βCD was proven by a thermal analysis with the disappearance of MA peak after the atomization process. The x-ray diffraction and FTIR analysis showed that the encapsulation occurred with the existence of new solid phase that was expected from interaction between MA and βCD and the appearance of C=C. Further analysis by transmission electron microscopy showed the size and morphology of MA-βCD particles when immersed in water and acetone. Encapsulated MA-βCD particles were solubilized in water but suspended as spherical shape in acetone. Taylor & Francis 2018-04-03 Article PeerReviewed application/pdf en http://irep.iium.edu.my/63406/1/2016_Rushdi_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid.pdf application/pdf en http://irep.iium.edu.my/63406/13/63406_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid%20form%20I%20particles_article.pdf application/pdf en http://irep.iium.edu.my/63406/7/63406_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/63406/19/63406%20Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid%20form%20I%20particles%20for%20dissolution%20improvement%20via%20electrospray%20method_wos.pdf Zolkepali, Nurul Karimah and Abu Bakar, Noor Fitrah and Naim, M. Nazli and Anuar, Nornizar and Kamalul Aripin, Nurul Fadhilah and Abu Bakar, Mohd Rushdi and Lenggoro, I. Wuled and Kamiya, Hidehiro (2018) Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method. Particulate Science and Technology, 36 (3). pp. 298-307. ISSN 0272-6351 E-ISSN 1548-0046 https://www.tandfonline.com/doi/abs/10.1080/02726351.2016.1246496?journalCode=upst20 10.1080/02726351.2016.1246496
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
English
topic RS192 Materia Medica-Pharmaceutical Technology
TP155 Chemical engineering
spellingShingle RS192 Materia Medica-Pharmaceutical Technology
TP155 Chemical engineering
Zolkepali, Nurul Karimah
Abu Bakar, Noor Fitrah
Naim, M. Nazli
Anuar, Nornizar
Kamalul Aripin, Nurul Fadhilah
Abu Bakar, Mohd Rushdi
Lenggoro, I. Wuled
Kamiya, Hidehiro
Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
description The potential of using electrostatic atomizer or electrospray in producing fine and encapsulated particle of mefenamic acid (MA) form I with β-cyclodextrin (βCD) was demonstrated in this study. Encapsulated MA-βCD with a molar ratio of 1:2 was prepared in water-ethanol suspension, followed by the electrospray process to atomize the droplet into fine dried particles. The working distance (WD) between the electrospray needle tip and the substrate were varied from 15 to 25 cm. The sizes of encapsulated MA-βCD particles were found to decrease from 91 +- 26 to 42 +- 35 nm as the WD increased. The dissolution rate of encapsulated particles of MA-βCD was found to be higher compared to the particles of as-received MA and the unencapsulated MA. The presence of the encapsulated MA-βCD was proven by a thermal analysis with the disappearance of MA peak after the atomization process. The x-ray diffraction and FTIR analysis showed that the encapsulation occurred with the existence of new solid phase that was expected from interaction between MA and βCD and the appearance of C=C. Further analysis by transmission electron microscopy showed the size and morphology of MA-βCD particles when immersed in water and acetone. Encapsulated MA-βCD particles were solubilized in water but suspended as spherical shape in acetone.
format Article
author Zolkepali, Nurul Karimah
Abu Bakar, Noor Fitrah
Naim, M. Nazli
Anuar, Nornizar
Kamalul Aripin, Nurul Fadhilah
Abu Bakar, Mohd Rushdi
Lenggoro, I. Wuled
Kamiya, Hidehiro
author_facet Zolkepali, Nurul Karimah
Abu Bakar, Noor Fitrah
Naim, M. Nazli
Anuar, Nornizar
Kamalul Aripin, Nurul Fadhilah
Abu Bakar, Mohd Rushdi
Lenggoro, I. Wuled
Kamiya, Hidehiro
author_sort Zolkepali, Nurul Karimah
title Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
title_short Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
title_full Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
title_fullStr Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
title_full_unstemmed Formation of fine and encapsulated mefenamic acid form I particles for dissolution improvement via electrospray method
title_sort formation of fine and encapsulated mefenamic acid form i particles for dissolution improvement via electrospray method
publisher Taylor & Francis
publishDate 2018
url http://irep.iium.edu.my/63406/
http://irep.iium.edu.my/63406/
http://irep.iium.edu.my/63406/
http://irep.iium.edu.my/63406/1/2016_Rushdi_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid.pdf
http://irep.iium.edu.my/63406/13/63406_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid%20form%20I%20particles_article.pdf
http://irep.iium.edu.my/63406/7/63406_Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid_SCOPUS.pdf
http://irep.iium.edu.my/63406/19/63406%20Formation%20of%20fine%20and%20encapsulated%20mefenamic%20acid%20form%20I%20particles%20for%20dissolution%20improvement%20via%20electrospray%20method_wos.pdf
first_indexed 2023-09-18T21:29:56Z
last_indexed 2023-09-18T21:29:56Z
_version_ 1777412442739965952