Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap
The abundance of oil palm trunk waste generated each year has encouraged research in using its sap for fermentation to produce value-added products. One of these value-added products is bioethanol production using yeast strains. In this study, the ability of Kluyveromyces marxianus ATCC 46537 to pro...
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ump-164012018-05-14T06:27:19Z http://umpir.ump.edu.my/id/eprint/16401/ Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap Rossyuhaida, Mohd Zakria Jolius, Gimbun Mohd Fazli, Farida Asras Chua, Gek Kee QR Microbiology The abundance of oil palm trunk waste generated each year has encouraged research in using its sap for fermentation to produce value-added products. One of these value-added products is bioethanol production using yeast strains. In this study, the ability of Kluyveromyces marxianus ATCC 46537 to produce bioethanol using oil palm trunk sap (OPTS) was examined. The nutrients (ammonium sulphate, di-ammonium hydrogen phosphate, magnesium sulphate, b-alanine, calcium chloride and potassium dihydrogen phosphate) required to enhance production were screened and optimised. The concentrations of bioethanol and sugars were monitored with high performance liquid chromatography. The results showed that K. marxianus could attain maximum bioethanol concentration at 16 h with a higher productivity as compared to S. cerevisiae. Magnesium sulphate and b-alanine were found to increase bioethanol production. When 7.93 g/L of magnesium sulphate and 0.90 g/L of b-alanine were supplemented to OPTS, bioethanol production increased 20% with a bioethanol yield of 0.47 g/g and a productivity of 2.22 g/L.h. Therefore, minimum supplementation of OPTS with inorganic nutrients could enhance the bioethanol production of Kluyveromyces marxianus. Taylor's and Francis 2017-07 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/16401/1/fkksa-2017-chua-Magnesium%20sulphate1.pdf Rossyuhaida, Mohd Zakria and Jolius, Gimbun and Mohd Fazli, Farida Asras and Chua, Gek Kee (2017) Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap. Biofuels, 8 (5). pp. 595-603. ISSN 1759-7269 (Print); 1759-7277 (Online) http://dx.doi.org/10.1080/17597269.2016.1242690 doi: 10.1080/17597269.2016.1242690 |
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QR Microbiology Rossyuhaida, Mohd Zakria Jolius, Gimbun Mohd Fazli, Farida Asras Chua, Gek Kee Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
description |
The abundance of oil palm trunk waste generated each year has encouraged research in using its sap for fermentation to produce value-added products. One of these value-added products is bioethanol production using yeast strains. In this study, the ability of Kluyveromyces marxianus ATCC 46537 to produce bioethanol using oil palm trunk sap (OPTS) was examined. The nutrients (ammonium sulphate, di-ammonium hydrogen phosphate, magnesium sulphate, b-alanine, calcium chloride and potassium dihydrogen phosphate) required to enhance production were screened and optimised. The concentrations of bioethanol and sugars were monitored with high performance liquid chromatography. The results showed that K. marxianus could attain maximum bioethanol concentration at 16 h with a higher productivity as compared to S. cerevisiae. Magnesium sulphate and b-alanine were found to increase bioethanol production. When 7.93 g/L of magnesium sulphate and 0.90 g/L of b-alanine were supplemented to OPTS, bioethanol production increased 20% with a bioethanol yield of 0.47 g/g and a productivity of 2.22 g/L.h. Therefore, minimum supplementation of OPTS with
inorganic nutrients could enhance the bioethanol production of Kluyveromyces marxianus. |
format |
Article |
author |
Rossyuhaida, Mohd Zakria Jolius, Gimbun Mohd Fazli, Farida Asras Chua, Gek Kee |
author_facet |
Rossyuhaida, Mohd Zakria Jolius, Gimbun Mohd Fazli, Farida Asras Chua, Gek Kee |
author_sort |
Rossyuhaida, Mohd Zakria |
title |
Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
title_short |
Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
title_full |
Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
title_fullStr |
Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
title_full_unstemmed |
Magnesium Sulphate and β-Alanine Enhanced the Ability of Kluyveromyces marxianus Producing Bioethanol Using Oil Palm Trunk Sap |
title_sort |
magnesium sulphate and β-alanine enhanced the ability of kluyveromyces marxianus producing bioethanol using oil palm trunk sap |
publisher |
Taylor's and Francis |
publishDate |
2017 |
url |
http://umpir.ump.edu.my/id/eprint/16401/ http://umpir.ump.edu.my/id/eprint/16401/ http://umpir.ump.edu.my/id/eprint/16401/ http://umpir.ump.edu.my/id/eprint/16401/1/fkksa-2017-chua-Magnesium%20sulphate1.pdf |
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2023-09-18T22:22:02Z |
last_indexed |
2023-09-18T22:22:02Z |
_version_ |
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