[B1] B1 | ICBP2025

Session Details

Oral Session

[B1]B1

Thu. Nov 6, 2025 1:20 PM - 5:10 PM JST
Thu. Nov 6, 2025 4:20 AM - 8:10 AM UTC

Room 301/302(3rd floor)

Chair:Toshiaki Fukui(Institute of Science Tokyo, Japan), Kumar Sudesh(University Sains Malaysia, Malaysia), Kevin E. O’Connor(University College Dublin, Ireland), Miwa Yamada(Iwate University, Japan)

1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[B1-1]Can mealworms biodegrade bioplastics?

*Kumar Sudesh¹, Idris Zainab-L¹ (1. Universiti Sains Malaysia (Malaysia))

1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[B1-2]Biodegradation of bio-based polymers by Actinobacteria isolated from rice field soil

*Geeta Chhetri¹, Jong-Min Jeon¹, Gayeon Hwang¹, Tae-Rim Choi¹, Yung-Hun Yang², Jeong-Jun Yoon¹ (1. Korea Institute of Industrial Technology (Korea), 2. Konkuk University (Korea))

2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[B1-3]Defined mixed microbial cultures for plastic waste conversion to biodegradable polymers

*Kevin E. O’Connor¹ (1. University College Dublin (Ireland))

2:20 PM - 2:35 PM JST(5:20 AM - 5:35 AM UTC)

[B1-4]How fillers and functional additives impact the biodegradation of biopolymers?

*Clement Matthew Chan¹, Tracey Read¹, Steven Pratt¹, Paul Lant¹, Bronwyn Laycock¹ (1. School of Chemical Engineering, The University of Queensland (Australia))

2:35 PM - 2:50 PM JST(5:35 AM - 5:50 AM UTC)

[B1-5]Enhancement of thermal stability and microbial degradability of P(3HB) by mixing with ferulic acid-based aromatic copolyester

Mayu Tsuruga¹, Haruka Taniguchi¹, Tomoko Seyama¹, Haruhiko Masaki¹, Masatake Kanai¹, *Daisuke Ishii¹ (1. Tokyo University of Agriculture (Japan))

2:50 PM - 3:05 PM JST(5:50 AM - 6:05 AM UTC)

[B1-6]Microbial community responses to lactate-based polyester (LAHB) biodegradation in river environments

*Ryosuke Kadoya^1,2, Hitomi Soga¹, Ibuki Soga¹, MIki Matsuda¹, Sangho Koh², Seiichi Taguchi² (1. Sugiyama Jogakuen University (Japan), 2. Shinshu University (Japan))

3:05 PM - 3:25 PM JST(6:05 AM - 6:25 AM UTC)

Coffee Break

3:25 PM - 3:45 PM JST(6:25 AM - 6:45 AM UTC)

[B1-7]Elucidating the environmental biodegradation of bio-based and waste-derived polyesters using stable carbon isotope labelling

*Taylor Nelson¹, Dario Rothauer¹, Felix Schoder¹, Michael Sander², Stefan Mecking¹ (1. University of Konstanz (Germany), 2. ETH Zurich (Switzerland))

3:45 PM - 4:05 PM JST(6:45 AM - 7:05 AM UTC)

[B1-8]Polyamide 4-degrading bacteria and their degrading enzymes

*Miwa Yamada¹ (1. Iwate Unversity (Japan))

4:05 PM - 4:25 PM JST(7:05 AM - 7:25 AM UTC)

[B1-9]Measurement of combined aerobic and anaerobic biodegradation of plastics in marine conditions

*Sangyong Kim¹, In-Joo Chin¹, Dae Hoon Kim², Gi Beam KIm², Jaehoon Cho³ (1. Korea Bioplastics Association (KBPA) (Korea), 2. Korea Conformity Laboratories (KCL) (Korea), 3. Korea Institute of Industrial Technology (KITECH) (Korea))

4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[B1-10]Visualization of enzymatic degradation process and highly ordered structure of microbial polyesters and curdlan derivatives.

*Naotaka Kimura¹, Taizo Kabe², Satoshi Kimura², Tadahisa Iwata² (1. Okayama University (Japan), 2. Tokyo University (Japan))

4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)

[B1-11]Real-time monitoring of microbial degradation of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)

*Tomohiro Hiraishi¹, Momoko Kitamura², Hideki Abe¹, Noriyuki Asakura² (1. RIKEN CSRS (Japan), 2. Science Tokyo (Japan))

4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)

[B1-12]Development and evaluation of enzyme-embedded biodegradable plastics for enhanced environmental degradation

*Qiuyuan HUANG Huang¹, Satoshi Kimura¹, Tadahisa Iwata¹ (1. The University of Tokyo (Japan))

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