Innovative Research Award

Deokyeol Jeong is a South Korean food biotechnology researcher specializing in metabolic engineering, microbial fermentation, renewable bioprocessing, and value-added chemical production from agricultural biomass. His research portfolio demonstrates sustained contributions to yeast metabolic engineering, lignocellulosic biomass utilization, probiotic yeast development, and sustainable bioconversion technologies for industrial and food applications.[1] His academic activities span research, innovation, biotechnology development, patent generation, and international scientific dissemination through peer-reviewed publications and conference presentations.[2]

Abstract

Deokyeol Jeong has established a research profile focused on sustainable food biotechnology and microbial engineering. His scientific work primarily investigates engineered yeast systems capable of converting agricultural and food waste into fuels, organic acids, bioplastics, and value-added chemicals.[3] His research integrates molecular biology, metabolic engineering, fermentation optimization, and industrial biotechnology to address challenges related to biomass valorization and renewable bioprocessing. Through collaborative international research activities, patents, and peer-reviewed publications, Jeong has contributed to advancing bio-based production platforms using Saccharomyces cerevisiae and non-conventional yeast species.

Keywords

Food biotechnology, metabolic engineering, microbial fermentation, Saccharomyces cerevisiae, probiotic yeast, biomass valorization, citrus waste bioconversion, lignocellulosic biomass, industrial biotechnology, renewable bioenergy, synthetic biology, yeast engineering, fermentation technology, sustainable food systems, bio-based chemicals.

Introduction

The integration of microbial biotechnology into food and agricultural systems has become an important area of scientific development in response to environmental sustainability challenges and the increasing demand for renewable production technologies. Researchers working in metabolic engineering and microbial fermentation contribute significantly to the development of eco-friendly industrial processes capable of transforming waste biomass into commercially valuable compounds.

Within this context, Deokyeol Jeong has developed a research trajectory centered on engineered yeast systems for sustainable bioconversion processes. His work spans metabolic pathway optimization, adaptive evolutionary engineering, fermentation technology, and probiotic yeast engineering for gut microbiome applications. His interdisciplinary expertise combines food science, biotechnology, molecular biology, and industrial fermentation sciences.

Research Profile

Deokyeol Jeong earned his Ph.D. in Food Science and Biotechnology from Kyungpook National University in 2022 under the supervision of Professor Soo Rin Kim. His doctoral thesis focused on the metabolic engineering of yeast for the utilization of pectin-rich biomass. Prior to his doctoral studies, he completed both Bachelor of Science degrees in Food Science and Biotechnology and Mathematica, followed by a Master of Science degree in Food Science and Biotechnology at the same institution.

Following his doctoral training, Jeong served as a Postdoctoral Researcher at Purdue University from 2022 to 2026 within the Department of Food Science. In 2026, he joined Kongju National University as an Assistant Professor in the Department of Food Science and Technology.

His research activities include principal investigator roles in projects related to recombinant probiotic yeast development, anti-obesity microbial platforms, renewable energy-producing microbial systems, and pectin-rich biomass bioconversion technologies.

Research Contributions

Jeong’s research contributions are strongly associated with yeast metabolic engineering and sustainable industrial biotechnology. His studies have explored advanced strategies for converting citrus peel waste, lignocellulosic biomass, and pectin-derived substrates into industrially relevant products.

• Development of engineered Saccharomyces cerevisiae strains capable of simultaneous fermentation of galacturonic acid and pentose sugars.
• Research on acetate metabolism and xylose fermentation pathways to improve 3-hydroxypropionic acid production.
• Bioconversion of citrus waste into mucic acid through engineered microbial platforms.
• Engineering of probiotic yeast systems for gut microbiota modulation and anti-obesity applications.
• Optimization of fermentation systems for renewable fuels and bio-based chemical production.
• Investigation of lignocellulosic biomass utilization for sustainable biorefinery development.

His research also demonstrates translational relevance through multiple Korean patents involving microbial strains, ethanol production technologies, and fermentation-based functional products.

Publications

Jeong has contributed to 38 peer-reviewed publications, including 13 first-author articles and 25 co-authored studies. His work appears in internationally recognized journals including Bioresource Technology, Applied Microbiology and Biotechnology, Green Chemistry, Microbial Cell Factories, and Biomass and Bioenergy.

• Jeong, D. et al. (2026). Engineering aspartate metabolism improves β-alanine–based 3-hydroxypropionic acid production in Saccharomyces cerevisiae. Bioresource Technology, 448, 134318.https://doi.org/10.1016/j.biortech.2026.134318
• Jeong, D. et al. (2025). Acetate metabolism during xylose fermentation enhances 3-hydroxypropionic acid production in engineered acid-tolerant Issatchenkia orientalis. Bioresource Technology, 437, 133113.https://doi.org/10.1016/j.biortech.2025.133113
• Jeong, D. et al. (2024). Bioconversion of citrus waste into mucic acid by xylose-fermenting Saccharomyces cerevisiae. Bioresource Technology, 393, 130158.https://doi.org/10.1016/j.biortech.2024.130158
• Jeong, D. et al. (2021). Recent advances in the biological valorization of citrus peel waste into fuels and chemicals. Bioresource Technology, 323, 124603.https://doi.org/10.1016/j.biortech.2020.124603

Research Impact

Jeong’s research profile demonstrates measurable contributions to food biotechnology, industrial fermentation science, and sustainable biomass utilization. His publications have addressed key scientific challenges involving pectin-rich biomass fermentation, lignocellulosic bioconversion, and microbial production systems.

The translational relevance of his work is further supported by multiple patent applications and granted patents involving engineered yeast strains, fermentation technologies, and value-added bio-based product development. His participation in international conferences, oral presentations, and invited seminars indicates active engagement with the global scientific community.

His research themes align closely with current global priorities involving circular bioeconomy systems, sustainable food production, renewable energy integration, and food waste valorization technologies.

Award Suitability

Deokyeol Jeong’s academic and research activities demonstrate strong alignment with the objectives of the Global Food Biotechnology Innovation Award. His work integrates innovative microbial engineering approaches with sustainable food biotechnology applications, particularly in the conversion of agricultural residues and food waste into high-value chemicals and renewable bio-products.

His publication record, patent portfolio, project leadership, and expertise in industrial fermentation systems collectively indicate sustained scientific productivity and interdisciplinary innovation. The combination of laboratory-scale metabolic engineering and practical bioprocess applications supports his recognition within the field of food biotechnology and renewable microbial systems.

Conclusion

Deokyeol Jeong represents an emerging researcher in food biotechnology whose work contributes to the advancement of sustainable microbial engineering, industrial fermentation, and biomass valorization technologies. His interdisciplinary research portfolio demonstrates consistent engagement with innovative yeast engineering systems and renewable bioprocessing methodologies. Through peer-reviewed publications, patents, project leadership, and international scientific participation, he has contributed to expanding the scientific understanding and industrial potential of engineered microbial platforms within food and biotechnology sectors.

External Links

• Scopus Profile
• Google Scholar
• ORCID

References

1. Jeong, D. et al. (2024). Bioconversion of citrus waste into mucic acid by xylose-fermenting Saccharomyces cerevisiae. Bioresource Technology, 393, 130158.https://doi.org/10.1016/j.biortech.2024.130158
2. Jeong, D. et al. (2021). Recent advances in the biological valorization of citrus peel waste into fuels and chemicals. Bioresource Technology, 323, 124603.https://doi.org/10.1016/j.biortech.2020.124603
3. Jeong, D. et al. (2020). Simultaneous fermentation of galacturonic acid and five-carbon sugars by engineered Saccharomyces cerevisiae. Bioresource Technology, 295, 122259.https://doi.org/10.1016/j.biortech.2019.122259