Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad

Palm olein emulsions were prepared by homogenising the oil with varied ratios of sorbitan monolaurate (Span 20®) and polyoxyethylene 20 sorbitan monolaurate (Tween 20®). Viscosity changes of these emulsions with and without Tragacanth gum were measured. The viscosity of emulsions increased drastical...

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Main Authors: Mohd Nawi, Mohamed Sufian, Ahmad, Kausar
Format: Conference or Workshop Item
Language:English
Published: 2006
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Online Access:https://ir.uitm.edu.my/id/eprint/81635/1/81635.PDF
https://ir.uitm.edu.my/id/eprint/81635/
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spelling my.uitm.ir.816352023-10-27T07:38:47Z https://ir.uitm.edu.my/id/eprint/81635/ Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad Mohd Nawi, Mohamed Sufian Ahmad, Kausar Palm oil Palm olein emulsions were prepared by homogenising the oil with varied ratios of sorbitan monolaurate (Span 20®) and polyoxyethylene 20 sorbitan monolaurate (Tween 20®). Viscosity changes of these emulsions with and without Tragacanth gum were measured. The viscosity of emulsions increased drastically with increasing ratios of Span 20/ Tween 20, and decreased with increasing shear rate, indicating shear thinning. As the ratio of Span 20/Tween 20 increased to 1: 0.4 ratio, a small amount of hysteresis was observed. Significant thixotropic behaviour was noted with the addition 0/0.01% Tragacanth gum into the oil emulsion. 2006 Conference or Workshop Item PeerReviewed text en https://ir.uitm.edu.my/id/eprint/81635/1/81635.PDF Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad. (2006) In: Volume No. 1: Science and Technology, 30 – 31 May 2006, Swiss Garden Resort & Spa Kuantan, Pahang.
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Palm oil
spellingShingle Palm oil
Mohd Nawi, Mohamed Sufian
Ahmad, Kausar
Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
description Palm olein emulsions were prepared by homogenising the oil with varied ratios of sorbitan monolaurate (Span 20®) and polyoxyethylene 20 sorbitan monolaurate (Tween 20®). Viscosity changes of these emulsions with and without Tragacanth gum were measured. The viscosity of emulsions increased drastically with increasing ratios of Span 20/ Tween 20, and decreased with increasing shear rate, indicating shear thinning. As the ratio of Span 20/Tween 20 increased to 1: 0.4 ratio, a small amount of hysteresis was observed. Significant thixotropic behaviour was noted with the addition 0/0.01% Tragacanth gum into the oil emulsion.
format Conference or Workshop Item
author Mohd Nawi, Mohamed Sufian
Ahmad, Kausar
author_facet Mohd Nawi, Mohamed Sufian
Ahmad, Kausar
author_sort Mohd Nawi, Mohamed Sufian
title Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
title_short Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
title_full Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
title_fullStr Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
title_full_unstemmed Rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / Mohamed Sufian Mohd Nawi and Kausar Ahmad
title_sort rheology of palm olein emulsions stabilized by non-ionic surfactants as potential carriers for drug delivery / mohamed sufian mohd nawi and kausar ahmad
publishDate 2006
url https://ir.uitm.edu.my/id/eprint/81635/1/81635.PDF
https://ir.uitm.edu.my/id/eprint/81635/
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