ICBP2025

[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[P1-4]Withdrawn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 Choi^1,2, Seulah Lee^1,2, Sung Yeon Hwang^1,2
(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 Noda^1,2, Yasuhiro Kohsaka^2,3
(1. The University of Tokyo (Japan), 2. Shinshu University (Japan), 3. JST PRESTO (Japan))

[P3-2]Cellulose nanomaterial-based packaging foam to replace styrofoam: From concept towards commercial reality

*Xiao Zhang Zhang¹
(1. Washington State University (United States of America))

[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 Tonsho^1,2, 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 Numata^1,2
(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 Lim^1,2, Younghoon Kim³, Hyun Gil Cha³, Sung Yeon Hwang^1,2
(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 Tomita^2,3, Natthaphat Phothong⁴, Sirirach Bhamarasuta⁴, Suchada Chanprateep Napathorn⁴, Kentaro Miyazaki², Kohsuke Honda^2,3
(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))

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

*Yujin Choi^1,2, Na young Kim^1,2, Sung yeon Hwang^1,2
(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))