Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system

Miracle fruit, Synsepalum dulcificum, contains a glycoprotein known as miraculin. After consuming this glycoprotein, sour foods taste sweet and the effect lasts for up to 4 h. With increasing demand for natural and “low-calorie” sweeteners, the use of miraculin as an additive is increasing enormousl...

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Main Authors: Zuxing, He, Tan, Joo Shun, Abbasiliasi, Sahar, Lai, Oi Ming, Tam, Yew Joon, Halim, Murni, Ariff, Arbakariya
Format: Article
Language:English
Published: Elsevier 2015
Online Access:http://psasir.upm.edu.my/id/eprint/46003/
http://psasir.upm.edu.my/id/eprint/46003/1/Primary%20recovery%20of%20miraculin%20from%20miracle%20fruit%2C%20Synsepalum%20dulcificum%20by%20AOT%20reverse%20micellar%20system.pdf
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author Zuxing, He
Tan, Joo Shun
Abbasiliasi, Sahar
Lai, Oi Ming
Tam, Yew Joon
Halim, Murni
Ariff, Arbakariya
author_facet Zuxing, He
Tan, Joo Shun
Abbasiliasi, Sahar
Lai, Oi Ming
Tam, Yew Joon
Halim, Murni
Ariff, Arbakariya
author_sort Zuxing, He
building UPM Institutional Repository
collection Online Access
description Miracle fruit, Synsepalum dulcificum, contains a glycoprotein known as miraculin. After consuming this glycoprotein, sour foods taste sweet and the effect lasts for up to 4 h. With increasing demand for natural and “low-calorie” sweeteners, the use of miraculin as an additive is increasing enormously in the food, medicine and cosmetic industries. In this study, we used reverse micelles formed from a sodium di (2-ethylhexyl) sulfosuccinate (AOT)/isooctane system to purify miraculin from S. dulcificum. We studied factors affecting purification performance, such as surfactant (AOT) concentration and the pH of the crude during forward extraction. During backward extraction, we examined the effects of NaCl concentration, the pH of the aqueous phase and addition of isopropanol. We found that 0.1 mol/L AOT/isooctane solution mixed with crude extract at pH 8 during the forward extraction stage and 0.5 mol/L NaCl solution at pH 11 during the backward stripping stage were optimal purification conditions, from which 22% miraculin was recovered with a purity of 94.8%.
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institution Universiti Putra Malaysia
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spelling upm-460032020-07-17T01:34:27Z http://psasir.upm.edu.my/id/eprint/46003/ Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system Zuxing, He Tan, Joo Shun Abbasiliasi, Sahar Lai, Oi Ming Tam, Yew Joon Halim, Murni Ariff, Arbakariya Miracle fruit, Synsepalum dulcificum, contains a glycoprotein known as miraculin. After consuming this glycoprotein, sour foods taste sweet and the effect lasts for up to 4 h. With increasing demand for natural and “low-calorie” sweeteners, the use of miraculin as an additive is increasing enormously in the food, medicine and cosmetic industries. In this study, we used reverse micelles formed from a sodium di (2-ethylhexyl) sulfosuccinate (AOT)/isooctane system to purify miraculin from S. dulcificum. We studied factors affecting purification performance, such as surfactant (AOT) concentration and the pH of the crude during forward extraction. During backward extraction, we examined the effects of NaCl concentration, the pH of the aqueous phase and addition of isopropanol. We found that 0.1 mol/L AOT/isooctane solution mixed with crude extract at pH 8 during the forward extraction stage and 0.5 mol/L NaCl solution at pH 11 during the backward stripping stage were optimal purification conditions, from which 22% miraculin was recovered with a purity of 94.8%. Elsevier 2015-12 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/46003/1/Primary%20recovery%20of%20miraculin%20from%20miracle%20fruit%2C%20Synsepalum%20dulcificum%20by%20AOT%20reverse%20micellar%20system.pdf Zuxing, He and Tan, Joo Shun and Abbasiliasi, Sahar and Lai, Oi Ming and Tam, Yew Joon and Halim, Murni and Ariff, Arbakariya (2015) Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system. LWT - Food Science and Technology, 64 (2). pp. 1243-1250. ISSN 0023-6438 10.1016/j.lwt.2015.07.045
spellingShingle Zuxing, He
Tan, Joo Shun
Abbasiliasi, Sahar
Lai, Oi Ming
Tam, Yew Joon
Halim, Murni
Ariff, Arbakariya
Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title_full Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title_fullStr Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title_full_unstemmed Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title_short Primary recovery of miraculin from miracle fruit, Synsepalum dulcificum by AOT reverse micellar system
title_sort primary recovery of miraculin from miracle fruit, synsepalum dulcificum by aot reverse micellar system
url http://psasir.upm.edu.my/id/eprint/46003/
http://psasir.upm.edu.my/id/eprint/46003/
http://psasir.upm.edu.my/id/eprint/46003/1/Primary%20recovery%20of%20miraculin%20from%20miracle%20fruit%2C%20Synsepalum%20dulcificum%20by%20AOT%20reverse%20micellar%20system.pdf