References
- South China Morning Post (SCMP) Editorial. 'Gutter oil' scandal shows why we must keep track of the food chain. 2014. Available from: http://www.scmp.com/comment/insight-opinion/article/1593363/gutter-oil-scandal-shows-why-we-must-keep-track-food-chain. Accessed 28 October 2015.
- Sung T. Hong Kong bans Taiwan firm's 'gutter oil' products; 300 businesses involved. South China Morning Post (SCMP). 2014. Available from: http://www.scmp.com/news/hong-kong/article/1592585/gutter-oil-taiwan-officially-banned-hong-kong. Accessed 28 October 2015.
- Wong H. Massive oil clampdown. The Standard. 2014. Available from: http://www.thestandard.com.hk/news_detail.asp?we_cat=11&art_id=149442&sid=42985307&con_type=3&d_str=20140915&fc=10. Accessed 28 February 2016.
- Burkitt L. Chinese gutter oil attains new level of gross. Wall St J. 2012. Available from: http://blogs.wsj.com/chinarealtime/2012/04/03/chinese-gutter-oil-attains-new-level-of-gross/. Accessed 26 February2016.
- The European Food Safety Authority (EFSA). Statement of EFSA on the risks for public health due to the presence of dioxins in pork from Ireland. The EFSA J. 2008;911:1–15. Available from: http://www.efsa.europa.eu/sites/default/files/scientific_output/files/main_documents/contam_ej_911_dioxins_rev2%2C0.pdf. Accessed 26 February 2016.
- Bernard A, Broeckaert F, Poorter GD, et al. The Belgian PCB/Dioxin incident: analysis of the food chain contamination and health risk evaluation. Environ Res Section A. 2002;88:1–18.
- Public warned not to eat Irish-produced pork. Associated Press (AP). 2008. Available from: http://www.nbcnews.com/id/28088687/ns/world_news-europe/t/public-warned-not-eat-irish-produced-pork/#.Ve5SEJd0Des. Accessed 26 February 2016.
- State Food and Drug Administration (SFDA). Document No. 25. Strengthening the prohibition of gutter oil in the catering industry. 2010. Available from: http://www.gov.cn/zwgk/2010-03/18/content_1558839.htm (Article in Chinese). Accessed 22 February 2016.
- Lu F, Wu X. China food safety hits the “gutter”. Food Control. 2014;41:134–138.
- Fisher M. You may never eat street food in China again after watching this video. Washington Post. 2013. Available from: http://www.washingtonpost.com/blogs/worldviews/wp/2013/10/28/you-may-never-eat-street-food-in-china-again-after-watching-this-video/. Accessed 22 February 2016.
- In the gutter. The Economist. 2011. Available from: http://www.economist.com/node/21534812. Accessed 22 February 2016.
- Wanjun J, Yuan L. Fuel not food. News China. 2011. Available from: http://www.newschinamag.com/magazine/fuel-not-food. Accessed 28 October 2015.
- Graham-Rowe D. Beyond food versus fuel. Nature. 2011;474:S6–S8.
- Karmee SK, Chandna D, Ravi R, et al. Kinetics of base catalyzed transesterification 45 of triglycerides from Pongamia oil. J Am Oil Chem Soc. 2006;83:873–877.
- Karmee SK, Chadha A. Preparation of biodiesel from crude oil of Pongamia pinnata. Bioresour Technol. 2005;96:1425–1429.
- Karmee SK, Mahesh P, Ravi R, et al. Kinetics of transesterification of monoglycerides from Pongamia oil. J Am Oil Chem Soc. 2004;81:425–430.
- Karmee SK. Lipase catalyzed synthesis of fatty acid methyl esters from crude Pongamia oil. Energ Sources, Part A: Recovery, Utilization, and Environ Effects. 2015;37:536–542.
- Kumar A, Sharma S. Potential non-edible oil resources as biodiesel feedstock: An Indian perspective. Renew Sust Energ Rev. 2011;15:1791–1800.
- Gui MM, Lee KT, Bhatia S. Feasibility of edible oil vs. non-edible oil vs. waste edible oil as biodiesel feedstock. Energy. 2008;33:1646–1653.
- Schill SR. Roundtable for Sustainable Biofuels releases proposed standards for review. Biomass Magazine. 2008. Available from: http://biomassmagazine.com/articles/1914/roundtable-for-sustainable-biofuels-releases-proposed-standards-for-review/. Accessed 28 October 2015.
- Roundtable on Sustainable Bio materials (RSB). RSB principles and criteria for sustainable biofuel production. 2013. Available from: http://rsb.org/pdfs/standards/11-03-08%20RSB%20PCs%20Version%202.1.pdf. Accessed 29 October 2015.
- Sustainable Energy Forum. Sustainable Biofuels Consensus. 2008. Available from: http://www.sef.org.nz/views/Sustainable_Biofuels.pdf. Accessed 29 October 2015.
- Karmee SK. Liquid biofuels from food waste: current trends, prospect and limitation. Renew Sust Energ Rev. 2016;53:945–953.
- Ye Q, Pei X. Methods for differentiating recycled cooking oil needed in China. American Oil Chemists' Society (AOCS). 2015. Available from: http://www.aocs.org/Membership/FreeCover.cfm?itemnumber=18028. Accessed 22 February 2016.
- CCTV. Dangers of consuming gutter oil. 2013. Available from: http://english.cntv.cn/program/newsupdate/20130531/103101.shtml. Accessed 02 July 2016.
- Plante M, Bailey B, Acworth IN. Characterization of used cooking oils by High Performance Liquid Chromatography and Corona charged aerosol detection. Thermo scientific. 2014. Available from: http://www.thermoscientific.com/content/dam/tfs/ATG/CMD/CMD%20Marketing%20Material/foodapplicationsnotebooks/FB%20Community%20Docs/PN70536-AOCS2014-revised%20Gutter%20oil.pdf. Accessed 22 February 2016.
- Ruixian Z. 1H NMR spectroscopy can be a solution to the gutter oil problem in China. 2014. Available from: http://www2.caes.hku.hk/hkuscientist/2014/06/01/1h-nmr-spectroscopy-can-be-a-solution-to-the-gutter-oil-problem-in-china/. Accessed 22 February 2016.
- Cai BT, Yuan F, Zhou Y, et al. Identification of illegal cooking oils by using 1H NMR fingerprints combined with multivariate analysis. Sci China Chem. 2013;43(5):558–567.
- Ng T-T, So P-K, Zheng B, et al. Rapid screening of mixed edible oils and gutter oils by matrix-assisted laser desorption/ionization mass spectrometry. Anal Chim Acta. 2015;884:70–76.
- Karmee SK, Patria RD, Lin CSK. Techno-economic evaluation of biodiesel production from waste cooking oil—A case study of Hong Kong. Int J Mol Sci. 2015;16(3):4362–4371. DOI:10.3390/ijms16034362
- Karmee SK, Lin CSK. Valorisation of food waste for biofuel production: current trends and technological challenges. Sustain Chem Process. 2014;2:22. DOI:10.1186/s40508-014-0022-1
- Karmee SK, Lin CSK. Lipids from food waste as feedstock for biodiesel production: Case Hong Kong. Lipid Technol. 2014;26(9):206–209.
- Chauhan A, Singh VK, Verma S, et al. Acid and base catalysed transesterification of used vegetable (gutter) and non-Edible oils to fatty acid methyl esters. J Biofuels. 2014;5(2):68–75.
- Liu Y, Wang S, Yuan K, et al. The preparation and characterization of the solid acid catalyst for the esterification of the gutter oil. Adv Mat Res. 2014;881(883):297–301. DOI:10.4028/www.scientific.net/AMR.881-883.297
- Yu Z. Method for producing biodiesel from gutter oil. Faming Zhuanli Shenqing. 2014; Patent No. CN 103571631;SciFinder Scholar 2014:223375.
- Tian Y. Method for preparing decolorized biodiesel from gutter oil. Faming Zhuanli Shenqing. 2014; CN 103571621; SciFinder Scholar 2014:237559.
- Ranoux A, Karmee SK, Jin J, et al. Enhancement of the substrate scope of transketolase. Chem Bio Chem. 2012;13:1921–1931.
- van den Wittenboer A, Niemeijer B, Karmee SK, et al. Systematic assessment of the stability of benzaldehyde lyase in aqueous-organic biphasic systems and its stabilization by modification with methoxy-poly(ethylene) glycol. J Mol Catal B: Enzym. 2010;67:208–213.
- Jin J, Oskam PC, Karmee SK, et al. MhyADH catalyzed Michael addition of water and in-situ oxidation. Chem Commun. 2010;46:8588–8590.
- Karmee SK, Casiraghi L, Greiner L. Technical aspects of biocatalysis in non-CO2 based supercritical fluids. Biotechnol J. 2008;3:104–111.
- Karmee SK, Niemeijer B, Casiraghi L, et al. Facile bio catalytic synthesis of a macrocyclic lactone in sub- and supercritical solvents. Biocatal Biotransfor. 2014;32(2):125–131.
- Karmee SK. A chemo-enzymatic reaction sequence for the synthesis of dihydroxyacetone phosphate stock material. Synth Commun. 2013;43:450–455.
- Karmee SK, van Oosten R, Hanefeld U. Kinetic resolution of 3-hydroxycyclohexanone using different lipases. Tetrahedron: Asymmetry. 2011;22:1736–1739.
- Karmee SK. Biocatalytic synthesis of ascorbyl esters and their biotechnological applications. Appl Microbiol Biotechnol. 2009;81(6):1013–1022.
- Karmee SK. Lipase catalyzed synthesis of surfactants from biomass derivatives. Biofuel Bioprod Bior. 2008;2(2):144–154.
- Karmee SK, Linardi D, Lee J, et al. Conversion of lipid from food waste to biodiesel. Waste Manage. 2015;41:169–173.
- Karmee SK. Preparation of biodiesel from nonedible oils using a mixture of used lipases. Energ Sources, Part A: Recovery, Utilization, and Environ Effects. 2016. DOI:10.1080/15567036.2015.1098748
- Zi Jin, Shuang-Yan Han, Li Zhang, et al. Combined utilization of lipase-displaying Pichia pastoris whole-cell biocatalysts to improve biodiesel production in co-solvent media. Ying Lin Bioresource Technol. 2013;130:102–109.
- Romero MJA, Pizzi A, Toscano G, et al. Deoxygenation of waste cooking oil and non-edible oil for the production of liquid hydrocarbon biofuels. Waste Manage. 2016;47:62–68.
- Bezergianni S, Kalogianni A. Hydrocracking of used cooking oil for biofuels production. Bioresour Technol. 2009;100:3927–3932.
- Tiwari R, Rana BS, Kumar R, et al. Hydrotreating and hydrocracking catalysts for processing of waste soya-oil and refinery-oil mixtures. Catal Commun. 2011;12:559–562.
- Macauley R. China's illegal gutter-oil trade could be used to power flights. Quartz. 2015. Available from: http://qz.com/368727/chinas-illegal-gutter-oil-trade-could-be-used-to-power-flights/. Accessed 22 February 2016.
- Xinhua. Boeing, China cooperate to turn "gutter oil" into biofuel. 2014. Available from: http://www.chinadaily.com.cn/china/2014-10/22/content_18786533.htm. Accessed 23 February 2016.
- Chauhan C. Soon, your car will run on used cooking oil. Hindustan Times. 2013. Available from: http://www.hindustantimes.com/newdelhi/soon-your-car-will-run-on-used-cooking-oil/article1-1023773.aspx. Accessed 23 February 2016.
- Liang S, Liu Z, Xu M, et al. Waste oil derived biofuels in China bring brightness 43 for global GHG mitigation. Bioresour Technol. 2013;131:139–145.
- Olutoye MA, Wong SW, Chin LH, et al. Synthesis of fatty acid methyl esters via the transesterification of waste cooking oil by methanol with a barium-modified montmorillonite K10 catalyst. Renew Energ. 2016;86:392–398.
- Farooq M, Ramli A, Naeem A. Biodiesel production from low FFA waste cooking oil using heterogeneous catalyst derived from chicken bones. Renew Energ. 2015;76:362–368.
- Boro J, Deka D, Thakur AJ. A review on solid oxide derived from waste shells as catalyst for biodiesel production. Renew Sustain Energ Rev. 2012;16:904–910.
- Ullah Z, Bustam MA, Zakaria M. Biodiesel production from waste cooking oil by acidic ionic liquid as a catalyst. Renew Energ. 2015;77:521–526.
- Tan T, Lu J, Nie K, et al. Biodiesel production with immobilized lipase: A review. Biotechnol Adv. 2010;28:628–634.
- Yan J, Yan Y, Madzak C, et al. Harnessing biodiesel-producing microbes: from genetic engineering of lipase to metabolic engineering of fatty acid biosynthetic pathway. Cr Rev Biotechn. 2015;2:1–11.
- Geuens J, Sergeyev S, Maes BUW, et al. Catalyst-free microwave-assisted conversion of free fatty acids in triglyceride feedstocks with high acid content. Renew Energ. 2014;68:524–528.
- Koberg M, Abu-Much R, Gedanken A. Optimization of bio-diesel production from soybean and wastes of cooked oil: Combining dielectric microwave irradiation and a SrO catalyst. Bioresource Technol. 2011;102:1073–1078.
- Priambodo R, Chen T-C, Lu M-C, et al. Novel technology for bio-diesel production from cooking and waste cooking oil by microwave irradiation. Energ Procedia. 2015;75:84–91.
- Talebian-Kiakalaieh A, Aishah Saidina Amin N, Mazaheri H. A review on novel processes of biodiesel production from waste cooking oil. Appl Energ. 2013;104:683–710.