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Session Details

Poster

[P2]Poster Session-2

Fri. Nov 7, 2025 4:50 PM - 6:10 PM JST
Fri. Nov 7, 2025 7:50 AM - 9:10 AM UTC
Room 401/402(4th floor)

[P1-2]Recent advances in hydroxyhexylitaconic acid : Microbial production, screening, and biobased polymer applications

*Yuka Kawahara1, Yuji Aso1 (1. Kyoto Institute of Technology (Japan))

[P1-4]Withdrawn

[P1-6]Enhancing agricultural waste value through microbial PHA production: A case study on pineapple leaf hydrolysate

*WANG CHENG YANG1 (1. Yuan Ze University (Taiwan))

[P1-8]Biosynthesis of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) by engineered Cobetia sp. IU180733JP01 (5-11-6-3)

*Shuta Tanabe1, Yuki Umebayashi2, Hiroaki Suzuki2, Sung-Jin Kawai2, Miwa Yamada3 (1. Graduate School of Arts and Sciences, Iwate University (Japan), 2. New Field Pioneering Division, Toyota Boshoku Corporation (Japan), 3. Faculty of Agriculture, Iwate University (Japan))

[P1-10]Polyhydroxyalkanoate synthesis from polyethylene using engineered bacteria

*Shiori Ujiie1, Keito Sugimori1, Takehiro Chiba2, Daisuke Sugimori2, Miwa Yamada1 (1. Iwate Univ. (Japan), 2. Fukushima Univ. (Japan))

[P1-12]Evaluating carbon feed in Cupriavidus necator for bioplastic production using CO2 electroreduction and co-utilization strategies

*Aliyah Aliyah1, Filemon Jalu Nusantara Putra1, Prihardi Kahar1, Chiaki Ogino1 (1. Kobe University (Japan))

[P1-14]Screening of polyhydroxyalkanoate synthase mutants for improving polyester properties

*Yumi Higashiura1, Jun Matsuda1, Yuki Miyahara1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P1-16]Effect of calcium carbonate as a filler in vulcanized polyhydroxyalkanoates having unsaturated side chain

*Phimthong Khamjapo1, Yuki Miyahara1, Takeharu Tsuge1 (1. Dept. of Materials Science and Engineering, Institute of Science Tokyo (Japan))

[P1-18]Development of a method for carbon dioxide fixation by autotrophic culture of Clostridium autoethanogenum

*Hidetoshi Kojima1, Yuki Miyahara1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P1-20]Biosynthesis and characterization of a novel a-methylated biopolymer poly(3-mercapto-2-methylpropionate)

*JIAXI GU1 (1. Institute of Science Tokyo (Japan))

[P1-22]Biosynthesis of sulfur-functionalized polyhydroxyalkanoates by recombinant Escherichia coli and their oxidative modification

*Yosihiro Miyachi1, Shoji Mizuno1, Ayata Nakagawa1, Tetsuo Sakurai1, Yuki Miyahara1, Takeharu Tsuge1 (1. Department of Materials Science and Engineering, Institute of Science Tokyo (Japan))

[P1-24]Biosynthesis and characterization of polyhydroxyalkanoate with chemically modifiable phenolic groups

*Shunta Yoshida1, Zihan Qie1, Ramamoorthi M Sivashankari1, Yuki Miyahara1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P1-26]Biosynthesis and characterization of gluconic acid biosynthesized high molecular weight P(3HB) by wild-type Cupriavidus necator H16

*JIA YI CHEAH1, MASATAKE KANAI1, DAISUKE ISHII1 (1. Tokyo University of Agriculture (Japan))

[P1-28]Adaptive laboratory evolution of methylotrophic bacterium and pha production from high concentrations of methanol

Tsuneyoshi Chiba1, Toshiaki Fukui1, *Izumi Orita1 (1. Institute of Science Tokyo (Japan))

[P1-30]Microbial production of polyhydroxyalkanoate (PHA) containing high-molecular-weight poly(D-lactate) (PDLA) segment

*Naoya Nakagawa1, Shin-ichi Hachisuka2, Hiroshi Kikukawa2, Ken'ichiro Matsumoto2 (1. Graduate School of Chemical Sciences and Engineering, Hokkaido University (Japan), 2. Faculty of Engineering, Hokkaido University (Japan))

[P2-2]Synthesis and characterization of poly(lactide) multiblock copolymers incorporating 3-hydroxybutyrate units

*Yuto Kirihata1, Yu-i Hsu1, Masayuki Sugimoto2, Hiroshi Uyama1 (1. Graduate School of Engineering, The University of Osaka (Japan), 2. Advanced Technology Institute, Osaka Gas Co., Ltd. (Japan))

[P2-4]Development of bio-based copolyamide adhesive polymers

*Seungho Baik1, Yujin Choi1,2, Seulah Lee1,2, Sung Yeon Hwang1,2 (1. Kyung Hee University (Korea), 2. BK21 (Korea))

[P2-6]Synthesis of block copolymers containing catechol and evaluation of the interaction with metal substrate.

*Haruki Sekiya1, Kaori Tanimoto1, Hexuan Mao1, Xiaobin Liang1, Ken Nakajima1, Tomohiro Kubo1, Kotaro Satoh1 (1. Institute of Science Tokyo (Japan))

[P2-8]Synthesis of biobased polyesters containing fused ring skeleton from cinnamic acid derivatives

*Takumi Noda1,2, Yasuhiro Kohsaka2,3 (1. The University of Tokyo (Japan), 2. Shinshu University (Japan), 3. JST PRESTO (Japan))

[P3-2]Withdrawn

[P3-4]Extraction of cellulose from Thai cotton (TAKFA 84-4) for nitrocellulose production

*Krittitee Thongnok1 (1. Kasetsart University (Thailand))

[P4-2]Evaluation of the thermal and mechanical properties of paramylon acetate hexanoate

*Misaki Tonsho1,2, Taizo Kabe1, Yukiko Enomoto1, Mai Mizubayashi2, Tadahisa Iwata1 (1. Tokyo university (Japan), 2. YKK Corporation (Japan))

[P4-4]Solvent-driven morphological changes on cellulose acetate membranes with controllable structure via non-solvent induced phase separation

*Daniela Yacine Costa1 (1. Department of Applied Chemistry, Graduate School of Engineering, The University of Osaka (Japan))

[P4-6]Starch-based bioplastic films with controllable physical properties and marine decomposition

*Siaw Thong Chua1 (1. Department of Applied Chemistry, Graduate School of Engineering, The University of Osaka (Japan))

[P4-8]Two- and three-dimensional organizations of a saccaride-derived molecule

*Yoshihiro Kikkawa1, Rika Iwaura2 (1. National Institute of Advanced Industrial Science and Technology (AIST) (Japan), 2. Institute of Food Research, National Agriculture and Food Research Organization (NARO) (Japan))

[P4-10]Enhanced material properties of biodegradable PHA copolymers via incorporation of α-dimethylated 3-hydroxypivalate

*Taiki Ogawa1, Maierwufu Mierzati1, Tetsuo Sakurai1, Manami Ishii-Hyakutake1, Yuki Miyahara1, Takeharu Tsuge1 (1. Department of Materials Science and Engineering, Institute of Science Tokyo (Japan))

[P4-12]Mechanical glass transition temperature of amorphous food powders containing a large amount of microcrystalline cellulose and dietary fiber

*Shinji Sugioka1, Takumi Mochizuki1, Kiyoshi Kawai1 (1. Graduate School of Integrated Sciences for Life, Hiroshima Univ. (Japan))

[P4-14]Modulation of strain-induced crystallization in natural rubber using designed lipopeptides

*DAN XU1, Kota Nomura1, Keiji Numata1,2 (1. Kyoto Univ. (Japan), 2. RIKEN Center for Sustainable Resource Science (Japan))

[P5-2]Mechanical properties and enzymatic degradability of poly(ethylene succinate) fiber

*Kei Ishida1, Taizo Kabe1, Sumito Kumagai2, Yasumasa Takenaka2, Hideki Abe2, Tadahisa Iwata1 (1. The University of Tokyo (Japan), 2. RIKEN Center for Sustainable Resource Science (Japan))

[P5-4]Enzyme embedded pcl fibers; Strenth enhancement and biodegradability evaluation

*Asuka Tanimoto1, Taizo Kabe1, Tadahisa Iwata1 (1. Graduate School of Agricultural and Life Sciences, The University of Tokyo (Japan))

[P5-6]Enhancing the recyclability of biodegradable polymers via the use of novel catalysts

*Mingyeong Jang1, Jung Won Lim1,2, Younghoon Kim3, Hyun Gil Cha3, Sung Yeon Hwang1,2 (1. Kyung Hee Univ. (Korea), 2. BK21 (Korea), 3. KRICT (Korea))

[P5-8]In silico screening of novel polyamide 4-degrading enzyme

*Yui Narita1, Yusuke Saito2, Miwa Yamada1 (1. Graduate School of Arts and Sciences, Iwate University (Japan), 2. The United Graduate School of Agricultural Sciences, Iwate University (Japan))

[P5-10]Meta-analysis of mitigating microplastic pollution through bio-based polymers: Degradability, fragmentation, and environmental safety

*Ya-Ling Tiffany Shih1, Pei-Shan Li2, Chia-Jung Hsieh2 (1. Yuan Ze University (Taiwan), 2. National Taipei University of Nursing and Health Sciences (Taiwan))

[P5-12]Biodegradation test of marine degradable plastics using microbial inoculation

*Yoko Kusuya1, Erika Usui1, Rieko Kasaishi1, Mamiko Shimamura1, Cristina Mitsumori1, Kohei Hidaka1, Shun Tsuboi1, Takamasa Miura1, Kei Kamino1 (1. Biological Resource Center, NITE (NBRC) (Japan))

[P5-14]Biosynthesis and enzymatic degradation of α-carbon methylated poly(3-hydroxy-2-methylpropionate)

*Ayu Fujiwara1, Yuki Miyahara1, Tsuge Takeharu1 (1. Department of Materials Science and Engineering, Institute of Science Tokyo (Japan))

[P5-16]Comparative evaluation of the biodegradability of synthetic and bacterial polyesters in marine environments

*ZIHAN QIE1, Ramamoorthi M Sivashankari1, Yuki Miyahara1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P5-18]Assessment of biodegradation activity to biodegradable plastics in taxonomically diverse marine bacteria using a culture-based approach

*Kohei Hidaka1, Takamasa Miura1, Shun Tsuboi1, Rieko Kasaishi1, Mamiko Shimamura1, Tomoyo Miyakawa1, Christina Mitsumori1, Yoko Kusuya1, Erika Usui1, Takuma Terao1, Kei Kamino1 (1. NITE-NBRC (Japan))

[P5-20]Discovery and characterization of a thermostable polyhydroxyalkanoate depolymerase from the actinomycete Actinomadura sp. SCN-SB

*Shiho Morikane1, Hiroya Tomita2,3, Natthaphat Phothong4, Sirirach Bhamarasuta4, Suchada Chanprateep Napathorn4, Kentaro Miyazaki2, Kohsuke Honda2,3 (1. Graduate School of Engineering, The University of Osaka (Japan), 2. International Center for Biotechnology, The University of Osaka (Japan), 3. Industrial Biotechnology Initiative Division, Institute for Open and Transdisciplinary Research Initiatives, The University of Osaka (Japan), 4. Department of Microbiology, Faculty of Science, Chulalongkorn University (Thailand))

[P6-2]Gel spinning of a water-soluble polysaccharide into optical fibers

*Yuya Fukata1, Aayush Jaiswal2, Ari Hokkanen2, Hannes Orelma2, Tadahisa Iwata1 (1. The University of Tokyo (Japan), 2. VTT (Finland))

[P6-4]Methanolysis degradation coupled with nonsolvent precipitation of bio-based poly(3-hydroxybutyrate-co-4-hydroxybutyrate) and characterizations of the resulting oligomers

Yit Thai Ong1, *I-Hsuan Yang2, Ting-Min Chen3, Trong-Ming Don3 (1. Universiti Tunku Abdul Rahman (Malaysia), 2. National Sun Yat-sen University (Taiwan), 3. Tamkang University (Taiwan))

[P6-6]Quantitative characterization of modified lignin by solid-state 13C NMR toward material applications

*Haruka Sotome-Yukisada1, Kentaro Hiratsuka2, Keiichi Noguchi3, Jun Ashida4, Toshiyo Kato5, Kazuhiro Shikinaka6, Yasuyuki Matsushita7, Yuichiro Otsuka8, Yoichi Tominaga1 (1. Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture and Technology (Japan), 2. Graduate School of Advanced Interdisciplinary Science, TUAT (Japan), 3. Instrumentation Analysis Center, TUAT (Japan), 4. JEOL Ltd (Japan), 5. Smart-Core-Facility Promotion Organization, TUAT (Japan), 6. National Institute of Advanced Industrial Science and Technology (Japan), 7. Institute of Agriculture, TUAT (Japan), 8. Forestry and Forest Products Research Institute (Japan))

[P6-8]High-thermomechanical performance deep-UV transparent biopolyimides with closed single-loop recycling

*Boxin Zhou1, Mohammad Asif Ali1, Maiko K Okajima1, Tatsuo Kaneko1 (1. Jiangnan University (China))

[P6-10]Li+ selective polyimide separator with rown ether nanopores for Li-S batteries

*Tao Qi1, Asif Ali Mohammad1, Maiko Okajima1, Tatsuo Kaneko1 (1. Jiangnan University (China))

[P7-2]Development of fenton reaction-based poly(γ-glutamic acid) hydrogels for photothermal therapy

*SUPRITHA MUPPURI1 (1. Department of Applied Chemistry, Graduate School of Engineering, The University of Osaka (Japan))

[P7-4]Exploring the potential of functionalized silk sericin as a multifunctional crosslinker in PHEMA hydrogel-based porous scaffolds and compact sheets for medical applications

*Pattaraporn Suttaphakdee1, Nantaprapa Tuancharoensri1, Sudarat Promkrainit1, Medta Boupan1, Preeyawass Phimnuan1, Anuphan Sittichokechaiwut1, Jirapas Jongjitwimol1, Sararat Mahasaranon1, Pensri Charoensit1, Gareth M. Ross1, Jarupa Viyoch1, Sukunya Ross1 (1. Naresuan University (Thailand))

[P8-2]The development of 2,5(furandicarboxylate) elastomer composite with various nanocellulose

*Yujin Choi1,2, Na young Kim1,2, Sung yeon Hwang1,2 (1. Kyung Hee univ. (Korea), 2. BK21 (Korea))

[P8-4]Synthesis of dialdehyde crosslinked poly aspartate /alginate gel beads

*Takuma Yamashita1, Toshihisa Tanaka1 (1. Shinshu university (Japan))
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