Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome
Malaysian Curcuma caesia has not been studied extensively, even though it has been used as a traditional remedy. This study examined the effects of various extraction temperatures (30, 40, 50, 60, 70 ⁰C) using a high frequency (40kHz) ultrasonic extraction method, time (30,60,90 and 120 minutes),...
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Kulliyah of Engineering, International Islamic University Malaysia
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iium-517292016-08-22T07:12:30Z http://irep.iium.edu.my/51729/ Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome Jemain, Siti Fathimah Putery Jamal, Parveen Ahmad Raus, Raha Amid, Azura Jaswir , Irwandi QK Botany RS Pharmacy and materia medica TP248.13 Biotechnology Malaysian Curcuma caesia has not been studied extensively, even though it has been used as a traditional remedy. This study examined the effects of various extraction temperatures (30, 40, 50, 60, 70 ⁰C) using a high frequency (40kHz) ultrasonic extraction method, time (30,60,90 and 120 minutes), pH (1,2,3,4,5,6,7,8,9,10) on the extraction yield of total phenolics and DPPH scavenging activities from C. caesia rhizome. Extraction was most efficient at pH 6.0, while an extraction time of 30 minutes and temperature of 60⁰C was the best in terms of total phenolics content and DPPH scavenging activity. This study is important due to its ability to improve extraction of total phenolics compound using ultrasonic extraction method while maintaining a relatively high DPPH scavenging activity of the extracts. Kulliyah of Engineering, International Islamic University Malaysia 2016 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/51729/1/51729.pdf Jemain, Siti Fathimah Putery and Jamal, Parveen and Ahmad Raus, Raha and Amid, Azura and Jaswir , Irwandi (2016) Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome. In: 4th International Conference on Biotechnology Engineering 2016 (ICBioE 2016), 25th-27th July 2016, Kuala Lumpur. http://www.iium.edu.my/icbioe/2016/ |
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QK Botany RS Pharmacy and materia medica TP248.13 Biotechnology |
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QK Botany RS Pharmacy and materia medica TP248.13 Biotechnology Jemain, Siti Fathimah Putery Jamal, Parveen Ahmad Raus, Raha Amid, Azura Jaswir , Irwandi Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
description |
Malaysian Curcuma caesia has not been studied extensively, even though it has been used as a traditional
remedy. This study examined the effects of various extraction temperatures (30, 40, 50, 60, 70 ⁰C) using a
high frequency (40kHz) ultrasonic extraction method, time (30,60,90 and 120 minutes), pH
(1,2,3,4,5,6,7,8,9,10) on the extraction yield of total phenolics and DPPH scavenging activities from C. caesia
rhizome. Extraction was most efficient at pH 6.0, while an extraction time of 30 minutes and temperature of
60⁰C was the best in terms of total phenolics content and DPPH scavenging activity. This study is important
due to its ability to improve extraction of total phenolics compound using ultrasonic extraction method while
maintaining a relatively high DPPH scavenging activity of the extracts. |
format |
Conference or Workshop Item |
author |
Jemain, Siti Fathimah Putery Jamal, Parveen Ahmad Raus, Raha Amid, Azura Jaswir , Irwandi |
author_facet |
Jemain, Siti Fathimah Putery Jamal, Parveen Ahmad Raus, Raha Amid, Azura Jaswir , Irwandi |
author_sort |
Jemain, Siti Fathimah Putery |
title |
Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
title_short |
Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
title_full |
Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
title_fullStr |
Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
title_full_unstemmed |
Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome |
title_sort |
effects of process conditions on the ultrasonic extraction of phenolics scavenger from curcuma caesia rhizome |
publisher |
Kulliyah of Engineering, International Islamic University Malaysia |
publishDate |
2016 |
url |
http://irep.iium.edu.my/51729/ http://irep.iium.edu.my/51729/ http://irep.iium.edu.my/51729/1/51729.pdf |
first_indexed |
2023-09-18T21:13:18Z |
last_indexed |
2023-09-18T21:13:18Z |
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1777411396348149760 |