Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor

Stevioside can be obtained in Stevia rebaudiana leaves , which originated from Paraguay. It has been planted across Asia, Europe and Canada. It is the source of the highly sweet ent-kaurenoid diterpene glycosides, rebaudiana A, stevioside and other several sweet analogs. Stevioside is 300 times swee...

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Main Author: Normardhati, Mustafa
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7073/
http://umpir.ump.edu.my/id/eprint/7073/1/CD7197.pdf
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author Normardhati, Mustafa
author_facet Normardhati, Mustafa
author_sort Normardhati, Mustafa
building UMP Institutional Repository
collection Online Access
description Stevioside can be obtained in Stevia rebaudiana leaves , which originated from Paraguay. It has been planted across Asia, Europe and Canada. It is the source of the highly sweet ent-kaurenoid diterpene glycosides, rebaudiana A, stevioside and other several sweet analogs. Stevioside is 300 times sweeter than sucrose and has lately gained importance as a natural non-caloric sweetener. The commercial exploration of S. rebaudiana has become stronger since 70’s due to the Japanese researchers developed extraction and purification process of sweetener. In S. rebaudiana, the ratio of stevioside to rebaudiaoside-A is 2:1. For its dominance, stevioside imparts a bitter after-taste characteristic to the crude extracts. The main purpose of this to study the effect of solvent concentration, extraction time and the ratio leaves to volume of solvent on the stevioside extraction. The soxhlet extractor was used in this study. Analysis of stevioside was carried out by anthrone reaction. From the results, extraction using 70% ethanol resulted in the highest stevioside yield at 12 mg/mL. Meanwhile, the highest stevioside at 16.5 mg/mL yield can be obtained during 24 hours extraction time. For the mass leaves to volume of solvent, 0.09g/mL of the mass of the leaves gave the highest stevioside yield at 32.5 mg/mL.
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format Undergraduates Project Papers
id ump-7073
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:29:24Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling ump-70732021-06-03T04:40:47Z http://umpir.ump.edu.my/id/eprint/7073/ Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor Normardhati, Mustafa TP Chemical technology Stevioside can be obtained in Stevia rebaudiana leaves , which originated from Paraguay. It has been planted across Asia, Europe and Canada. It is the source of the highly sweet ent-kaurenoid diterpene glycosides, rebaudiana A, stevioside and other several sweet analogs. Stevioside is 300 times sweeter than sucrose and has lately gained importance as a natural non-caloric sweetener. The commercial exploration of S. rebaudiana has become stronger since 70’s due to the Japanese researchers developed extraction and purification process of sweetener. In S. rebaudiana, the ratio of stevioside to rebaudiaoside-A is 2:1. For its dominance, stevioside imparts a bitter after-taste characteristic to the crude extracts. The main purpose of this to study the effect of solvent concentration, extraction time and the ratio leaves to volume of solvent on the stevioside extraction. The soxhlet extractor was used in this study. Analysis of stevioside was carried out by anthrone reaction. From the results, extraction using 70% ethanol resulted in the highest stevioside yield at 12 mg/mL. Meanwhile, the highest stevioside at 16.5 mg/mL yield can be obtained during 24 hours extraction time. For the mass leaves to volume of solvent, 0.09g/mL of the mass of the leaves gave the highest stevioside yield at 32.5 mg/mL. 2012-07 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7073/1/CD7197.pdf Normardhati, Mustafa (2012) Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor. Faculty of Chemical and Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Normardhati, Mustafa
Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title_full Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title_fullStr Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title_full_unstemmed Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title_short Study on the Effect of Processing Parameters on the Extraction of Stevioside Using Soxhlet Extractor
title_sort study on the effect of processing parameters on the extraction of stevioside using soxhlet extractor
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/7073/
http://umpir.ump.edu.my/id/eprint/7073/1/CD7197.pdf