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Academic Staff

Suchada Chanprateep Napathorn, Professor, Ph.D.

Suchada Chanprateep Napathorn, Professor, Ph.D.

Education

2004-2005 Postdoctoral Fellow at Cornell/Ludwig Institute for Cancer Research (LICR), Department of Food Science and Technology, Cornell University, Ithaca, NY, USA
1999-2002 Ph.D. (Biotechnology Engineering), Department of Biotechnology, Graduate School of Engineering, The University of Osaka, Osaka, Japans
1997-1998 UNESCO fellow, UNESCO International Post-Graduate University in Microbiology and Biotechnology, The University of Osaka, Osaka, Japan
1993-1996 M.Sc. (Industrial Microbiology), Department of Microbiology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand
1989-1993 B.Sc. Genetics, Kasetsart University, Thailand

Invited positions and distinctions

2026-2027 Specially Appointed Professor (Full-Time) at International Center for Biotechnology, The University of Osaka, Japan from 1 May 2026 to 31 March 2027
2025-2026 The world’s Top 2% Scientists by Elsevier (career-long citation impact from Stanford University)
2022, 2024-2026 The world’s Top 2% Scientists by Elsevier (single-year citation impact from Stanford University)
2024-2026 Visiting researcher at International Center for Biotechnology, The University of Osaka, Japan from 1 April 2024 to 31 March 2026
2023-2024 Specially Appointed Associate Professor (Full-Time) at International Center for Biotechnology, The University of Osaka, Japan from 1 April 2023 to 31 March 2024
2022 Guest Associate Professor at The University of Osaka, Japan from 1 April 2022 to 30 September 2022
2019-2020 Specially Appointed Associate Professor (Full-Time) at International Center for Biotechnology, The University of Osaka, Japan from 1 December 2019 to 31 May 2020
2006-2010 Short-term visiting researcher under NRCT/NSTDA/JST at Department of Biotechnology, Graduate School of Engineering, The University of Osaka, Japan

Training

2004-2005 Certificate of Postdoctoral Fellow at  Cornell/Ludwig Institute for Cancer Research (LICR) Department of Food  Science and Technology, Cornell University, Ithaca, NY, USA
1997-1998 Diploma (Microbial Technology) UNESCO International Post-Graduate University in Microbiology and Biotechnology, The University of Osaka, Japan (UNESCO Fellowship)

Research Expertise

Bioprocess Engineering: on-line monitoring and control system, process development and optimization

Research Interest

– On-line monitoring and control system for bioprocess system and engineering
– Biochemical engineering approaches toward bioprocess operation and optimization
– Process optimization for the production biodegradable polymer polyhydroxyalkanoates
– Process optimization for the production of therapeutic agents in Pichia pastoris and Escherichia coli
– Biopolymer characterization, biodegradation testing and biocompatibility testing
– Preparation of biocomposite films between PHAs and microcrystalline cellulose
– High-throughput screening of PHAs producing microorganisms
– Microencapsulation techniques in polyhydroxyalkanoates

Book

1 Napathorn, S.C. “Principle of Bioprocess Technology”, Chulalongkorn University Press, 2016. (ISBN 978-974-03-3474-3) สพจ. 2044
2 Napathorn, S.C. “Advances in Bioprocess Technology”, Chulalongkorn University Press, 2017. (ISBN 978-974-03-3613-6) สพจ. 2144
3 Napathorn, S.C. Production of Pineapple Microcrystalline Cellulose and Polyhydroxyalkanoates Using Pineapple Solid Wastes in Sultan, M.T.H., Abd-Aziz, S. and Napathorn, S.C. (Editors) “Pineapple and its wastes utilization towards circular bioeconomy and sustainability”, Universiti Putra Malaysia Press, Serdang, 2022. (ISBN 978-967-0035-28-4)
4 Napathorn, S.C. The Future of Biodegradable Polyhydroxyalkanoates: New Perspectives in Biochemical Engineering and Biotechnology Based on the Utilization of Abundant Lignocellulose Waste in Atta-Ur Rahman (Editor) “Studies in Natural Products Chemistry Volume 82”, Elsevier, 2024, 82, pp. 235–245 (Hardback ISBN: 9780443157561, eBook ISBN: 9780443157578)

Publications

From Research gate Click
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Selected Publications

1.  Phothong, N., Honda, K. and Napathorn, S.C.* (2026) Bio-based lignin/polyhydroxybutyrate nanoparticles for encapsulation of ethylhexyl methoxycinnamate toward sustainable sunscreen formulations. International Journal of Biological Macromolecules, 370, 152801. https://doi.org/10.1016/j.ijbiomac.2026.152801 [Tier 1, Impact Factor 8.7]

2.  Naumtanong, P., Rakton, J., Sudesh, K., Honda, K. and Napathorn, S.C.* (2026) Valorization of organic wastes for sustainable polyhydroxyalkanoate production using a newly isolated Priestia megaterium SCN-SN2. Polymer Degradation and Stability, 250, 112156. https://doi.org/10.1016/j.polymdegradstab.2026.112156 [Tier 1, Impact Factor 8.1]

3.  Phothong, N., Naumtanong, P., Honda, K. and Napathorn, S.C.* (2026) Genomic insights into polyhydroxyalkanoate metabolism and putative polymer-degrading enzymes in Achromobacter xylosoxidans SCN-PN1. Polymer Degradation and Stability, 250, 112144. https://doi.org/10.1016/j.polymdegradstab.2026.112144 [Tier 1, Impact Factor 8.1]

4.  Intasit, R., Napathorn, S.C. and Kim, B.S.* (2026) Bio-upcycling of bioplastic wastes into polyhydroxyalkanoates. Bioresource Technology, 445, 134120. https://doi.org/10.1016/j.biortech.2026.134120 [Tier 1, Impact Factor 9.0]

5.  Jaiboon, K., Miyazaki, K., Honda, K. and Napathorn, S.C.* (2025) Targeted silencing of exopolysaccharide biosynthesis genes via CRISPR/dCas9 to enhance polyhydroxybutyrate production in Burkholderia sp. SCN-KJ. Biofuel Research Journal, 12(4), 2537-2553. https://doi.org/10.18331/BRJ2025.12.4.3 [Tier 1, Impact Factor 11.9]

6.  Phothong, N., Vimolmangkang, S. and Napathorn, S.C.* (2025) Optimization of pH-responsive cannabidiol-loaded polyhydroxybutyrate/cellulose acetate phthalate microparticles using response surface methodology for anticancer properties. International Journal of Biological Macromolecules, 329(2), 147758. https://doi.org/10.1016/j.ijbiomac.2025.147758 [Tier 1, Impact Factor 8.5]

7.  Pachimsawat, J., Tsuge, T. and Napathorn, S.C.* (2025) Rewiring Escherichia coli central carbon metabolism for the sustainable bioconversion of waste glycerol into biodegradable polyhydroxybutyrate. Biofuel Research Journal, 12(3), 2451-2469. https://doi.org/10.18331/BRJ2025.12.3.2 [Tier 1, Impact Factor 11.9]

8.  Phothong, N., Bhamarasuta, S., Morikane, S., Tomita, H., Honda, K. and Napathorn, S.C.* (2025) Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) biodegradation by a novel thermophilic Actinomadura sp. SCN-SB with microbial upcycling potential. Advanced Industrial and Engineering Polymer Research, 8, 408-421. https://doi.org/10.1016/j.aiepr.2025.05.002 [Tier 1, Impact Factor 12.0]

9.  Nanthachai, S., Kim, B.S., Honda, K. and Napathorn, S.C.* (2025) Towards sustainability by integrated microbial degradation and closed-loop biological recycling of the copolymer poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by Azohydromonas australica DSM 1124. Polymer Degradation and Stability, 239, 111420. https://doi.org/10.1016/j.polymdegradstab.2025.111420 [Tier 1, Impact Factor 7.4]

10.  Jaiboon, K., Chouwatat, P. and Napathorn, S.C.* (2024) Valorization of biodiesel-derived crude glycerol for simultaneous biosynthesis of biodegradable polyhydroxybutyrate and exopolysaccharide by the newly isolated Burkholderia sp. SCN-KJ. International Journal of Biological Macromolecules, 281(4), 136556. https://doi.org/10.1016/j.ijbiomac.2024.136556 [Tier 1, Impact Factor 8.5]

11.  Phothong, N., Pattarakankul, T., Morikane, S., Palaga, T., Aht-Ong, D., Honda, K. and Napathorn, S.C.* (2024) Stability and release mechanism of double emulsification (W1/O/W2) for biodegradable pH-responsive polyhydroxybutyrate/cellulose acetate phthalate microbeads loaded with the water-soluble bioactive compound niacinamide. International Journal of Biological Macromolecules, 271(2), 132680. https://doi.org/10.1016/j.ijbiomac.2024.132680 [Tier 1, Impact Factor 8.5]

12.  Phothong, N., Aht-Ong, D. and Napathorn, S.C.* (2024) Fabrication, characterization and release behavior of α-tocopherol acetate-loaded pH responsive polyhydroxybutyrate/cellulose acetate phthalate microbeads. International Journal of Biological Macromolecules, 260(2), 129535. https://doi.org/10.1016/j.ijbiomac.2024.129535 [Tier 1, Impact Factor 8.5]

13.  Phothong, N., Boontip, T., Chouwatat, P., Aht-Ong, D. and Napathorn, S.C.* (2024) Preparation and characterization of astaxanthin-loaded biodegradable polyhydroxybutyrate (PHB) microbeads for personal care and cosmetic applications. International Journal of Biological Macromolecules, 257(2), 128709. https://doi.org/10.1016/j.ijbiomac.2023.128709 [Tier 1, Impact Factor 8.5]

14.  Raunhan, R., Jantharadej, K., Mhuantong, W., Napathorn, S.C. and Suwannasilp, B.B.* (2023) Valorization of food waste derived anaerobic digestate into polyhydroxyalkanoate (PHA) using Thauera mechernichensis TL1. Waste Management, 171, 248-258. https://doi.org/10.1016/j.wasman.2023.08.039 [Q1, Impact Factor 8.1]

15.  Goswami, L., Kushwaha, A., Napathorn, S.C. and Kim, B.S.* (2023) Valorization of organic wastes using bioreactors for polyhydroxyalkanoate production: Recent advancement, sustainable approaches, challenges, and future perspectives. International Journal of Biological Macromolecules, 125743. https://doi.org/10.1016/j.ijbiomac.2023.125743 [Tier 1, Impact Factor 8.5]

16.  Sukruansuwan, V. and Napathorn, S.C.* (2018) Use of agro-industrial residue from the canned pineapple industry for polyhydroxybutyrate production by Cupriavidus necator strain A-04. Biotechnology for Biofuels, 11, 202. [Impact Factor 6.3]

17.  Muangwong, A., Boontip, T., Pachimsawat, J. and Napathorn, S.C.* (2016) Medium chain length polyhydroxyalkanoates consisting primarily of unsaturated 3-hydroxy-5-cis-dodecanoate synthesized by newly isolated bacteria using crude glycerol. Microbial Cell Factories, 15, 55. [Q1, Impact Factor 6.5]

18.  Chanprateep, S.* (2010) Current trends in biodegradable polyhydroxyalkanoates. Journal of Bioscience and Bioengineering, 110(6), 621-632. ScienceDirect Top 25 most downloaded articles (2010-2015) and Top 10 most cited articles of the journal. [Impact Factor 2.5]

19.  Chanprateep, S.*, Buasri, K., Muangwong, A. and Utiswannakul, P. (2010) Biosynthesis and biocompatibility of biodegradable poly(3-hydroxybutyrate-co-4-hydroxybutyrate). Polymer Degradation and Stability, 95(10), 2003-2012. [Impact Factor 3.4]

20.  Chanprateep, S.*, Katakura, Y., Shimizu, H., Visetkoop, S., Kulpreecha, S. and Shioya, S. (2008) Characterization of new isolated Ralstonia eutropha strain A-04 and kinetic study of biodegradable copolyester poly(3-hydroxybutyrate-co-4-hydroxybutyrate) production. Journal of Industrial Microbiology & Biotechnology, 35(11), 1205-1215. [Impact Factor 2.8]

Grants, Awards and Recognition

2026 Excellent Research Award 2026, Chulalongkorn University
2025–2026 Exchange Faculty Travel Grant, Chulalongkorn University (March 2025 – June 2026)
2025 NRCT Quality Achievement Award 2025, National Research Council of Thailand
2011–2024 Industry-funded research grants: Bangchak Corporation PCL; Agriculture and Biotechnology Industry Coordination Office; NIA Thematic Innovation with Thai Wah Agri Biotech (TWPC); LION Corporation (Thailand) Ltd.
2006–2015 National research grants: NRCT/NSTDA/JST Joint Program in Biotechnology; TRF-MAG; Higher Education Research Promotion and National Research University Project; Ratchadaphiseksomphot Endowment Fund, Chulalongkorn University
2010 Outstanding Young Scientist Award and Chula-Mongkut Award, Faculty of Science, Chulalongkorn University
2009 Young Asian Biotechnologist Prize, The Society for Biotechnology, Japan
2007 Excellent Paper Award, The Society for Biotechnology, Japan
2004–2005 LICR/Cornell Postdoctoral Fellowship, Cornell University, USA
2003 Asahi Overseas Research Grant, The Asahi Glass Foundation, Japan
1999–2002 Monbukagakusho (MEXT) Scholarship, Japanese Government
1997–1998 UNESCO Fellowship, ICBiotec, The University of Osaka, Japan