http://orcid.org/0000-0002-0198-174X
References
- Vohra M, Manwar J, Manmode R, et al. Bioethanol production: feedstock and current technologies. J Environ Chem Eng. 2014;2:573–584.
- Goldenberg J. Ethanol for a sustainable energy future. Science. 2007;315:808–810.
- Cot M, Loret MO, François J, et al. Physiological behaviour of Saccharomyces cerevisiae in aerated fed‐batch fermentation for high level production of bioethanol. FEMS Yeast Res. 2007;7:22–32.
- Balat M, Balat H, Öz C. Progress in bioethanol processing. Prog Energ Combust. 2008;34:551–573.
- Demirbas A. Biofuels sources, biofuel policy, biofuel economy and global biofuel projections. Energ Convers Manage. 2008;49:2106–2116.
- Lim KO, Ahmaddin FH, Vizhi SM. A note on the conversion of oil-palm trunks to glucose via acid hydrolysis. Bioresour Technol. 1997;59:33–35.
- Mumtaz T, Yahaya NA, Abd-Aziz S, et al. Turning waste to wealth-biodegradable plastics polyhydroxyalkanoates from palm oil mill effluent – a Malaysian perspective. J Clean Prod. 2010;18:1393–1402.
- Murata Y, Tanaka R, Fujimoto K, et al. Development of sap compressing systems from oil palm trunk. Biomass Bioenerg. 2013;51:8–16.
- Kosugi A, Tanaka R, Magara K, et al. Ethanol and lactic acid production using sap squeezed from old oil palm trunks felled for replanting. J Biosci Bioeng. 2010;110:322–325.
- Yamada H, Tanaka R, Sulaiman O, et al. Old oil palm trunk: A promising source of sugars for bioethanol production. Biomass Bioenerg. 2010;34:1608–1613.
- Noparat P, Prasertsan P, Sompong O. Potential for using enriched cultures and thermotolerant bacterial isolates for production of biohydrogen from oil palm sap and microbial community analysis. Int J Hydrogen Energ. 2012;37:16412–16420.
- Ingledew W. Alcohol production by Saccharomyces cerevisiae: a yeast primer. In: Lyons TP, Jacques KA, Kelsall DR editors. The Alcohol Textbook. 3rd ed. UK: Nottingham University Press; 1999.
- Visser W, Scheffers WA, Batenburg-van der Vegte WH, et al. Oxygen requirements of yeasts. Appl Environ Microb. 1990;56:3785–3792.
- Norhazimah AH, Faizal CKM. Bioconversion of oil palm trunks sap to bioethanol by different strains and co-cultures at different temperatures. J Med Bioeng. 2014;3:297–300.
- Bafrncová P, Šmogrovičová D, Sláviková I, et al. Improvement of very high gravity ethanol fermentation by media supplementation using Saccharomyces cerevisiae. Biotechnol Lett. 1999;21:337–341.
- Liu S, Qureshi N. How microbes tolerate ethanol and butanol. New Biotechnol. 2009;26:117–121.
- Watanabe M, Tamura K, Magbanua JP, et al. Elevated expression of genes under the control of stress response element (STRE) and Msn2p in an ethanol tolerate sake yeast Kyokai No.11. J Biosci Bioeng. 2007;104:163–170.
- Birch RM, Walker GM. Influence of magnesium ions on heat shock and ethanol stress responses of Saccharomyces cerevisiae. Enzyme Microb Tech. 2000;26:678–687.
- Chen D, Zhu B. Strains breeding and fermentation controlling technology. SH, China: Shanghai Science & Technology Literature Press; 1995.
- Ciesarova Z, Šmogrovičová D, Dömény Z. Enhancement of yeast ethanol tolerance by calcium and magnesium. Folia Microbiol. 1996;46:485–488.
- Liu R, Li J, Shen F. Refining sweet sorghum from stalk juice of sweet sorghum by immobilised yeast fermentation. Renew Energ. 2008;33:1130–1135.
- Rees EM, Stewart GG. The effects of increased magnesium and calcium concentrations on yeast fermentation performance in high gravity worts. J I Brewing 1997;103:287–291.
- Shahirah MNN, Gimbun J, Pang SF, et al. Influence of nutrient addition on the bioethanol yield from oil palm trunk sap fermented by Saccharomyces cerevisiae. J Ind Eng Chem. 2014;23:213–217.
- Lane MM, Morrissey JP. Kluyveromyces marxianus: A yeast emerging from its sister's shadow. Fungal Biol Rev. 2010;24:17–26.
- Panchal CJ, Stewart GG. The effect of osmotic pressure on the production and excretion of ethanol and glycerol by brewing yeast strain. J Inst Brew. 1980;86:207–210.
- Fonseca GG, Heinzle E, Wittmann C, et al. The yeast Kluyveromyces marxianus and its biotechnological potential. Appl Microbiol Biot. 2008;79:339–354.
- Dombek KM, Ingram LO. Magnesium limitation and its role in apparent toxicity of ethanol during yeast fermentation. Appl Environ Microb. 1986;52:975–981.
- Zhao XQ, Bai FW. Mechanism of yeast stress and its manipulation for efficient fuel ethanol production. J Biotechnol. 2009;144:23–30.
- Nabais RC, Sá-Correia I, Viegas CA, et al. Influence of calcium ion on ethanol tolerance of Saccharomyces bayanus and alcoholic fermentation by yeasts. Appl Environ Microbiol. 1988;54:2439–2446.
- Hu XH, Wang MH, Tan T, et al. Genetic dissection of ethanol tolerance in the budding yeast Saccharomyces cerevisiae. Genetics. 2007;175:1479–1487.
- Kadam KL, Newman MM. Development of a low-cost fermentation medium for ethanol production from biomass. Appl Microbiol Biot. 1997;47:625–629.
- Wang FQ, Gao CJ, Yang CY, et al. Optimization of an ethanol production medium in very high gravity fermentation. Biotechnol Lett. 2007;29:233–236.
- Pejin JD, Mojović LV, Pejin DJ, et al. Bioethanol production from triticale by simultaneous saccharification and fermentation with magnesium or calcium ions addition. Fuel. 2015;142:58–64.
- Walker GM. The roles of magnesium in biotechnology. Crit Rev Biotechnol. 1994;14:311–354.
- Petrov VV, Okorokov LA. Increase of anion and proton permeability of Saccharomyces carlsbergensis plasmalemma by n-alcohols as a possible cause of its de-energization. Yeast. 1990;6:311–318.
- Udeh HO, Kgatla TE. Role of magnesium ions on yeast performance during very high gravity fermentation. J Brew Distilling. 2013;4:19–45.
- Hanko VP, Rohrer JS. Determination of amino acids in cell culture and fermentation broth media using anion-exchange chromatography with integrated pulsed amperometric detection. Anal Biochem. 2004;324:29–38.
- Taherzadeh MJ, Liden G, Gustafsson L, et al. The effects of pantothenate deficiency and acetate addition on anaerobic batch fermentation of glucose by Saccharomyces cerevisiae. Appl Microbiol Biot. 1996;46:176–182.
- Hosono K, Aida K. Lipid composition of Saccharomyces cerevisiae defective in mitochondria due to pantothenic acid deficiency. J Gen Appl Microbiol. 1974;20:47–58.
- Arrizon J, Gschaedler A. Effects of the addition of different nitrogen sources in the tequila fermentation process at high sugar concentration. J Appl Microbiol. 2007;102:1123–1131.
- Beltran G, Esteve-Zarzoso B, Rozès N, et al. Influence of the timing of nitrogen additions during synthetic grape must fermentations on fermentation kinetics and nitrogen consumption. J Agr Food Chem. 2005;53:996–1002.
- Mendes-Ferreira A, Mendes-Faia A, Leao C. Growth and fermentation patterns of Saccharomyces cerevisiae under different ammonium concentrations and its implications in wine making industry. J Appl Microbiol. 2004;97:540–545.
- Laopaiboon L, Nuanpeng S, Srinophakun P, et al. Ethanol production from sweet sorghum juice using very high gravity technology: Effects of carbon and nitrogen supplementations. Bioresour Technol. 2009;100:4176–4182.
- Cruz SH, Cilli EM, Emandes JR. Structural complexity of the nitrogen source and influence on yeast growth and fermentation. J I Brewing. 2002;108:54–61.
- Mandenius C-F, Brundin A. Bioprocess optimization using design-of-experiments methodology. Biotechnol Prog. 2008;24:1191–1203.
Website
- MPOB. Oil palm planted area by states as at December 2013. Available from: http://bepi.mpob.gov.my/images/area/2013/Area_summary.pdf (Accessed 20 March 2014)