Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method
This dissertation is submitted in partial fulfilment of the requirements for the degree of Bachelor of Science in Biotechnology, 2017.
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BRAC University
2018
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10361-91002019-09-30T03:22:10Z Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method Kanon, Kabirul Islam Hossain, Dr. M. Mahboob Department of Mathematics and Natural Sciences, BRAC University Quantitative determination Artificial sweeteners Energy drinks Mango juice UV-Spectrophotometric method Sucrose This dissertation is submitted in partial fulfilment of the requirements for the degree of Bachelor of Science in Biotechnology, 2017. Cataloged from PDF version of thesis report. Includes bibliographical references (page 39-45 ). Energy dinks and mango juice are popular beverages. Apart from the natural ingredients and some additives present in these drinks, sugar is an important component of both. It has been established that other than providing sweetness, sugars are potent to bring about health consequences to its consumers. Sweeteners, both artificial (aspartame, cyclamate and saccharin) and natural (sucrose) were, our center of interest. The aim of this study was to determine the presence and if present then the levels of these sweeteners in energy drinks and mango juice. Simple spectrophotometric methods were used to determine the concentration of the mentioned sugars. For this purpose, a total of 42 samples of 7 different brands were collected from different locations of the Dhaka city, Bangladesh. The methods were found to be linear over the concentration range of 10-26 μg/ml (r2= 0.9989), 137-320 μg/ml (r2= 0.9891), 2.5-24 μg/ml (r2= 0.9915) and 2354-2784 μg/ml (r2= 0.9985) for aspartame, cyclamate, saccharin and sucrose, respectively. Mango juice contained relatively lower amount of saccharin compared to energy drinks. In case of aspartame, one brand of energy drinks had the least amount. Moreover, both energy drinks and mango juice had a similar content of cyclamate but one brand of mango juice had a relatively low content of cyclamate. Kabirul Islam Kanon B. Biotechnology 2018-01-18T06:36:07Z 2018-01-18T06:36:07Z 2017 2017-12 Thesis ID 12236002 http://hdl.handle.net/10361/9100 en BRAC University dissertations are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 45 pages application/pdf BRAC University |
institution |
Brac University |
collection |
Institutional Repository |
language |
English |
topic |
Quantitative determination Artificial sweeteners Energy drinks Mango juice UV-Spectrophotometric method Sucrose |
spellingShingle |
Quantitative determination Artificial sweeteners Energy drinks Mango juice UV-Spectrophotometric method Sucrose Kanon, Kabirul Islam Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
description |
This dissertation is submitted in partial fulfilment of the requirements for the degree of Bachelor of Science in Biotechnology, 2017. |
author2 |
Hossain, Dr. M. Mahboob |
author_facet |
Hossain, Dr. M. Mahboob Kanon, Kabirul Islam |
format |
Thesis |
author |
Kanon, Kabirul Islam |
author_sort |
Kanon, Kabirul Islam |
title |
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
title_short |
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
title_full |
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
title_fullStr |
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
title_full_unstemmed |
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method |
title_sort |
quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in dhaka city by uv-spectrophotometric method |
publisher |
BRAC University |
publishDate |
2018 |
url |
http://hdl.handle.net/10361/9100 |
work_keys_str_mv |
AT kanonkabirulislam quantitativedeterminationofartificialsweetenersandsucroseinenergydrinksandmangojuiceavailableindhakacitybyuvspectrophotometricmethod |
_version_ |
1814309411835871232 |