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Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging

The present work develops carrageenan-based oxygen colour color: inherit;">indicator strip films using redox dye to improve the mechanical properties and efficiency of the strip in indicating the presence of oxygen. The optimized percentages of carrageenan (0.6-1.0%) as base medium, titanium...

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Main Authors: Mohd. Marsin, Aishah, Muhamad, Ida Idayu
Format: Article
Published: Malaysian Society of Analytical Sciences 2020
Subjects:
TP Chemical technology
Online Access:http://eprints.utm.my/id/eprint/91607/
https://mjas.analis.com.my/mjas/v24_n1/pdf/Aishah_24_1_5.pdf
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spelling my.utm.916072021-07-14T08:16:23Z http://eprints.utm.my/id/eprint/91607/ Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging Mohd. Marsin, Aishah Muhamad, Ida Idayu TP Chemical technology The present work develops carrageenan-based oxygen colour color: inherit;">indicator strip films using redox dye to improve the mechanical properties and efficiency of the strip in indicating the presence of oxygen. The optimized percentages of carrageenan (0.6-1.0%) as base medium, titanium dioxide (3.2-4.8%) as semiconductor photocatalyst, glycerol (3.6-4.8%) as sacrificial electron donor and methylene blue as redox dye were determined by applying color: inherit;">Box-color: inherit;">Behnken design and response color: inherit;">surface methodology. It aims to achieve optimum film formulation with good mechanical properties and high colour change values after UV-activation compared to original colour. The color: inherit;">indicator strip film formed whitish-light blue colour after activated with ultraviolet (UV) light and turned to original blue colour after exposure to oxygen. FTIR result shows higher peak on spectra curve in the range of 500 to 750 cm-1 and 2850 to 3750 cm-1 proving the disruption of H-bonds between glycerol and carrageenan after the glycerol molecules were oxidized by the photogenerated holes in TiO2. Depending on the ratio of carrageenan, titanium dioxide and glycerol, the optimum formulation that indicates a protrude colour difference (73.9 ± 2.51) with improved tensile properties (3.39 ± 1.76) has the potential to be used as carrageenan-based oxygen color: inherit;">indicator film for active packaging. Malaysian Society of Analytical Sciences 2020 Article PeerReviewed Mohd. Marsin, Aishah and Muhamad, Ida Idayu (2020) Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging. Malaysian Journal of Analytical Sciences, 24 (1). pp. 42-52. ISSN 1394-2506 (In Press) https://mjas.analis.com.my/mjas/v24_n1/pdf/Aishah_24_1_5.pdf
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TP Chemical technology
spellingShingle TP Chemical technology
Mohd. Marsin, Aishah
Muhamad, Ida Idayu
Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
description The present work develops carrageenan-based oxygen colour color: inherit;">indicator strip films using redox dye to improve the mechanical properties and efficiency of the strip in indicating the presence of oxygen. The optimized percentages of carrageenan (0.6-1.0%) as base medium, titanium dioxide (3.2-4.8%) as semiconductor photocatalyst, glycerol (3.6-4.8%) as sacrificial electron donor and methylene blue as redox dye were determined by applying color: inherit;">Box-color: inherit;">Behnken design and response color: inherit;">surface methodology. It aims to achieve optimum film formulation with good mechanical properties and high colour change values after UV-activation compared to original colour. The color: inherit;">indicator strip film formed whitish-light blue colour after activated with ultraviolet (UV) light and turned to original blue colour after exposure to oxygen. FTIR result shows higher peak on spectra curve in the range of 500 to 750 cm-1 and 2850 to 3750 cm-1 proving the disruption of H-bonds between glycerol and carrageenan after the glycerol molecules were oxidized by the photogenerated holes in TiO2. Depending on the ratio of carrageenan, titanium dioxide and glycerol, the optimum formulation that indicates a protrude colour difference (73.9 ± 2.51) with improved tensile properties (3.39 ± 1.76) has the potential to be used as carrageenan-based oxygen color: inherit;">indicator film for active packaging.
format Article
author Mohd. Marsin, Aishah
Muhamad, Ida Idayu
author_facet Mohd. Marsin, Aishah
Muhamad, Ida Idayu
author_sort Mohd. Marsin, Aishah
title Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
title_short Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
title_full Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
title_fullStr Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
title_full_unstemmed Application of Box-Behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
title_sort application of box-behnken design with response surface methodology for optimizing oxygen colour indicator for active packaging
publisher Malaysian Society of Analytical Sciences
publishDate 2020
url http://eprints.utm.my/id/eprint/91607/
https://mjas.analis.com.my/mjas/v24_n1/pdf/Aishah_24_1_5.pdf
_version_ 1706956970547740672
score 13.211869

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