Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design
Zingiber zerumbet was reported to has chemo preventive effects and was suggested as one of the therapeutic treatments for cancer. In this study, Z. zerumbet was extracted using subcritical water extraction (SWE) by employing two level full factorial design. 2k full factorial design was employed usin...
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Penerbit UTM Press
2019
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Online Access: | http://eprints.utm.my/84977/1/MariamFirdhausMadNordin2019_SubcriticalWaterExtraction%28SWE%29ofZingiber.pdf |
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author | Mohamad Abdul Wahab, Izzati Firdhaus Mad Nordin, Mariam Mohd. Amir, Siti Nur Khairunisa |
author_facet | Mohamad Abdul Wahab, Izzati Firdhaus Mad Nordin, Mariam Mohd. Amir, Siti Nur Khairunisa |
author_sort | Mohamad Abdul Wahab, Izzati |
collection | ePrints |
description | Zingiber zerumbet was reported to has chemo preventive effects and was suggested as one of the therapeutic treatments for cancer. In this study, Z. zerumbet was extracted using subcritical water extraction (SWE) by employing two level full factorial design. 2k full factorial design was employed using 18 runs with 10 repeats in central points. The independent variables factors were temperature (100-150°C), time (10-30 minutes) and material ratio (1:10 and 1:20 g/ml) for the evaluation of highest zerumbone concentration and overall yield of extracted Z. zerumbet. Effects of extraction temperature and time were found to be significant on all responses with p-value <0.05. However, the material ratio only gave significant effect on the zerumbone concentration and less significant on the yield. In addition, the value of curvature was found to be significant, thus indicating the relation between the independent variables and the response was linear. Therefore, it was found that the concentration of zerumbone and yield from Z. zerumbet extracted by SWE were significantly affected by temperature and time of extraction. |
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format | Article |
id | utm.eprints-84977 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T20:34:26Z |
publishDate | 2019 |
publisher | Penerbit UTM Press |
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spelling | utm.eprints-849772020-02-29T13:49:12Z http://eprints.utm.my/84977/ Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design Mohamad Abdul Wahab, Izzati Firdhaus Mad Nordin, Mariam Mohd. Amir, Siti Nur Khairunisa TP Chemical technology Zingiber zerumbet was reported to has chemo preventive effects and was suggested as one of the therapeutic treatments for cancer. In this study, Z. zerumbet was extracted using subcritical water extraction (SWE) by employing two level full factorial design. 2k full factorial design was employed using 18 runs with 10 repeats in central points. The independent variables factors were temperature (100-150°C), time (10-30 minutes) and material ratio (1:10 and 1:20 g/ml) for the evaluation of highest zerumbone concentration and overall yield of extracted Z. zerumbet. Effects of extraction temperature and time were found to be significant on all responses with p-value <0.05. However, the material ratio only gave significant effect on the zerumbone concentration and less significant on the yield. In addition, the value of curvature was found to be significant, thus indicating the relation between the independent variables and the response was linear. Therefore, it was found that the concentration of zerumbone and yield from Z. zerumbet extracted by SWE were significantly affected by temperature and time of extraction. Penerbit UTM Press 2019 Article PeerReviewed application/pdf en http://eprints.utm.my/84977/1/MariamFirdhausMadNordin2019_SubcriticalWaterExtraction%28SWE%29ofZingiber.pdf Mohamad Abdul Wahab, Izzati and Firdhaus Mad Nordin, Mariam and Mohd. Amir, Siti Nur Khairunisa (2019) Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design. Malaysian Journal of Fundamental and Applied Sciences, 15 (2). pp. 139-145. ISSN 2289-5981 https://dx.doi.org/10.11113/mjfas.v15n2.1204 DOI:10.11113/mjfas.v15n2.1204 |
spellingShingle | TP Chemical technology Mohamad Abdul Wahab, Izzati Firdhaus Mad Nordin, Mariam Mohd. Amir, Siti Nur Khairunisa Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title | Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title_full | Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title_fullStr | Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title_full_unstemmed | Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title_short | Subcritical water extraction (SWE) of Zingiber zerumbet using two level full factorial design |
title_sort | subcritical water extraction swe of zingiber zerumbet using two level full factorial design |
topic | TP Chemical technology |
url | http://eprints.utm.my/84977/1/MariamFirdhausMadNordin2019_SubcriticalWaterExtraction%28SWE%29ofZingiber.pdf |
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