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CLARENCE ONGKUDON |
BSc. (Chemical Engineering),
Universiti Teknologi Malaysia (UTM), Johor, Malaysia, 2002
MSc. (Bioprocess Engineering), Universiti Teknologi Malaysia
(UTM), Johor, Malaysia, 2005
PhD. (Bioprocess and Biochemical Engineering), Monash University,
Australia, 2011 |
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| Position |
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Tutor |
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| Expertise |
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Microbial fermentation science and technology
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Bioseparation media design and functionalization |
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Downstream processing and biomolecule purification
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| Current
Research Projects |
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None |
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| Current
Postgraduate Students |
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None |
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| Publication |
| Journal |
- Clarence M. Ongkudon and Michael K. Danquah. Analysis
of ZnSO4-induced lipopolysaccharides precipitation
by measurement of hydrodynamic sizes and Zeta potentials.
Process Biochemistry (accepted).
- Clarence M. Ongkudon, Raelene Pickering, Diane
Webster and Michael K. Danquah. Cultivation of E.
coli carrying a plasmid-based Measles vaccine construct
(4.2 kbp pcDNA3F) employing medium optimisation and
pH-temperature induction techniques. Microbial Cell
Factories, 10 (2011) 16.
- Clarence M. Ongkudon and Michael K. Danquah. Anion
exchange chromatography of 4.2 kbp plasmid based vaccine
(pcDNA3F) from alkaline lysed E. coli lysate using
amino functionalised polymethacrylate conical monolith.
Separation and Purification Technology, 78 (2011)
303 – 310.
- Clarence M. Ongkudon and Michael K. Danquah. Endotoxin
removal and plasmid DNA recovery in various metal
ion solutions. Separation Science and Technology,
46 (2011) 1280 – 1282.
- Clarence M. Ongkudon and Michael K. Danquah. Analysis
of selective metal-salt-induced endotoxin precipitation
in plasmid DNA purification using improved LAL assay
and central composite design. Analytical Chemistry,
(2011) 391 – 397.
- Clarence M. Ongkudon, Jenny Ho, Gareth M. Forde
and Michael K. Danquah. Mitigating the Looming Vaccine
Crisis: Production and Delivery of Plasmid-Based Vaccines.
Critical Reviews in Biotechnology, 31 (2011) 32 –
52.
- Clarence M. Ongkudon and Michael K. Danquah. Process
optimisation for anion exchange monolithic chromatography
of 4.2 kbp plasmid vaccine (pcDNA3F). Journal of Chromatography
B, 878 (2010) 2719 – 2725.
- Michael W. H. Roberts, Clarence M. Ongkudon, Gareth
M. Forde and Michael K. Danquah. Versatility of polymethacrylate
monoliths for chromatographic purification of biomolecules.
Journal of Separation Science, 32 (2009) 2485 –
2494.
- Ongkudon C. M., Rahman B. A., and Aziz A. A. Optimization
of Critical Medium Components for the Expression of
Recombinant Human Transferrin in Insect Cells Baculovirus
System. Jurnal Teknologi, 45(F) (2006) 19 –
30.
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| Proceeding |
- Clarence M. Ongkudon and Michael K. Danquah. A novel
technology for continuous isolation of large biomolecules:
A study on plasmid DNA production. UMS Biotechnology
Symposium IV, Kota Kinabalu, Malaysia, 1st –
3rd December 2010.
- Clarence M. Ongkudon and Michael K. Danquah. A
Novel Technology for Continuous Enzyme Free Isolation
of Plasmid DNA. Bioprocessing Network conference,
Melbourne, Australia, 12th – 14th October 2010.
- Ongkudon C. M. and Danquah M. K. The performance
of a triethylamine activated polymethacrylate conical
monolith for plasmid vaccine purification. Victorian
Infection and Immunity Network symposium, Melbourne,
Australia, 2010.
- Screening of the SF900-II SFM insect cell culture
medium and recombinant baculovirus for the expression
of recombinant human transferrin, 15th Malaysian Society
for Molecular Biology and Biotechnology scientific
meeting, Kuala Lumpur, Malaysia, 2005.
- Preliminary studies on the optimisation of recombinant
human transferrin expression in insect cells baculovirus
system, National Postgraduate colloquium, Penang,
Malaysia, 2004.
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| Contact |
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| E-mail |
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clarence@ums.edu.my |
| Tel. |
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+6 088 320000 ext 8536 |
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+6088-320993 |
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Biotechnology Research Institute
Universiti Malaysia Sabah
Jalan UMS
88400 Kota Kinabalu
Sabah, MALAYSIA |
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