International conference proceedings - Chang Young-Cheol

1. Enhancing Polyhydroxyalkanoates (PHAs) Degradation through Adaptive Laboratory Evolution: A Natural Alternative to Genetic Engineering

   Young-Cheol Chang, Masamitsu Shimadzu，3rd Joint Symposium on Environmental Engineering，(p.115 ～ 116)，2025.08

   

2. Isolation and Screening of Lignin-Degrading Bacteria from Wood Chips at Municipal Solid Waste Final Disposal Sites

   Rei Takamatsu, Mioto Uno, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.109)，2025.08

   

3. Feasibility of Polyhydroxyalkanoate Production by Bacillus sp. CYR1 Using Non-Sterilized Raw Sewage Water as a Dilution Medium

   Hirotaka Inoue, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.107)，2025.08

   

4. Biodegradation Behavior of Polyhydroxybutyrate (PHB) in Highly Alkaline Soils of Japanese Landfills

   Takuya Tamazawa, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.105)，2025.08

   

5. The role of microbial communities of soil and water in the biodegradation of heavy oil under aerobic and anaerobic conditions

   Shakir Ali, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.102)，2025.08

   

6. Optimizing Carbon, Nitrogen, and Phosphorus Ratios for Enhanced PHA Production: A Comprehensive Study

   Mioto Uno, Aoi Miyata, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.98)，2025.08

   

7. Interaction between Plasticizers and Biodegradable Plastics: A Case Study Using PHB and Ralstonia sp. C1

   Zhao Yan, Zhao Peng Cheng, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.97)，2025.08

   

8. Biodegradation of PHB Containing Glycol Based Plasticizers by Ralstonia sp. C1 Isolated from the Natural Environment

   Yugo Matsumura, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.93)，2025.08

   

9. Investigating the Interaction of PHB and Congo Red Dye in Water and Their Biodegradability by Bacteria Isolated from Sewage Sludge

   Shakir Ali, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.35 ～ 45)，2025.08

   

10. Comparative Analysis of Viscosity of PHBV Synthesized from Various Substrate Compositions

    Shouyou Takamatsu, Young-Cheol Chang，3rd Joint Symposium on Environmental Engineering，(p.92)，2025.08

    

11. Developing alternative plastics for the transition to a circular economy

    Young-Cheol Chang，15th ICFEE International Conference，2025.03

    

12. Bioremediation Potential of Microbial Strains Isolated from Sewage Sludge and Campus Soil

    Shakir Ali, Takuya Tamazawa, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.24)，2025.01

    

13. Production of PHBV with Various Proportions of 3-HV Fractions and Comparison of the Physical Properties Using the Same Strain

    Shouyou Takamatsu, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering ，(p.66)，2025.01

    

14. Optimal Carbon, Nitrogen, and Phosphorus Ratios for Maximizing PHA Yield: A Comprehensive Study

    Aoi Miyata, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.73)，2025.01

    

15. Evaluation of Culture Conditions for Polyhydroxyalkanoate (PHA) Production Using Raw Sewage as a Dilution Medium

    Hirotaka Inoue, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.81)，2025.01

    

16. Effect of water soluble additives on polyhydroxybutyrate (PHB) degradation by Ralstonia sp. C1

    Yugo Matsumura, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.108)，2025.01

    

17. Investigation of Culture Medium Composition for Improving Polyhydroxyalkanoate (PHA) Production Efficiency Using Ralstonia sp. C1

    Taiyo Hasegawa , Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.114)，2025.01

    

18. Availability of Lignin-Derived Compounds and Indirect Evaluation of Lignin Degradation Using Remazol Brilliant Blue R (RBBR)

    Mioto Uno, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.122)，2025.01

    

19. Isolation and Characterization of PHB-Degrading Bacteria from Activated Sludge and Campus Soils

    Takuya Tamazawa, Shakir Ali, Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.133)，2025.01

    

20. Biopolymer production using CO2 and toxic organic compounds

    Young-Cheol Chang，2nd Joint Symposium on Environmental Engineering，(p.137)，2025.01