dc.contributor.author |
Abd-Almageed, Huda Alhassan Omer |
|
dc.contributor.author |
Supervisor, -SiddegTawerKafei |
|
dc.date.accessioned |
2017-12-03T07:43:55Z |
|
dc.date.available |
2017-12-03T07:43:55Z |
|
dc.date.issued |
2017-07-03 |
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dc.identifier.citation |
Abd-Almageed, Huda Alhassan Omer . Effect of Direct Sunlight Exposure on Selected Food Dyes \ Huda Alhassan Omer Abd-Almageed ; SiddegTawerKafei .- Khartoum : Sudan University of Science and Technology , Institute Of Laser , 2017.- 40 P. : ill. ; 28cm .- M.Sc |
en_US |
dc.identifier.uri |
http://repository.sustech.edu/handle/123456789/19192 |
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dc.description |
Thesis |
en_US |
dc.description.abstract |
This research was proposed to study the effects of direct Sunlight exposure on selected artificial food dyes(Sunset yellowE110, TartrazineE102, Allura RedE129, Fast GreenE142). These dyes were desolved in distilled water and studied using Ultra-Violet Spectrometer (Uv-Vis)before and after sunlight exposure. The obtained spectra for these dyes showed increase in the absorbance and hence concentration which indicates increase of the side effects of the dyes on people.
Chemical structure of these dyes were figured out using Fourier transforms infrared spectroscopy (FTIR). This showed existence of Alcohols and Phenol(chemical benzene). It was concluded that exposure of food mixed with artificial dyes to sunlight may cause negative impact on human. |
en_US |
dc.description.sponsorship |
Sudan University of Science and Technology |
en_US |
dc.language.iso |
en |
en_US |
dc.publisher |
Sudan University of Science and Technology |
en_US |
dc.subject |
Laser |
en_US |
dc.subject |
Laser Applications |
en_US |
dc.subject |
Laser Physics |
en_US |
dc.subject |
Direct Sunlight Exposure |
en_US |
dc.subject |
Selected Food Dyes |
en_US |
dc.title |
Effect of Direct Sunlight Exposure on Selected Food Dyes |
en_US |
dc.title.alternative |
تأثير التعرض المباشر لأشعة الشمس على بعض صبغات الأغذية المختارة |
en_US |
dc.type |
Thesis |
en_US |