ICBP2025
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Session Details

Poster

[P1]Poster Session-1

Thu. Nov 6, 2025 5:15 PM - 6:35 PM JST
Thu. Nov 6, 2025 8:15 AM - 9:35 AM UTC
Room 401/402(4th floor)

[P1-1]Biosynthesis of 2-mercaptoalkanoate-based bioplastics

*Lucas Vinicius Santini Ceneviva1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P1-3]PHA production from residual glycerol using the novel strain Paraburkholderia antibiotica and effect of acetoacetyl-CoA transferase (atoDA) overexpression

*Ga Yeon Hwang1, Jong-Min Jeon1, Geeta Chhetri1, Tae-Rim Choi1, Jeong-Jun Yoon1 (1. Korea Institute of Industrial Technology (Korea))

[P1-5]Gene expression variation in response to different carbon sources in the marine bacterium which can produce polyhydroxyalkanoate from seaweed

*Mika Komori1, Yuki Umebayashi2, Hiroaki Suzuki2, Sung-Jin Kawai2, Miwa Yamada1 (1. Iwate Univ. (Japan), 2. Toyota Boshoku Corp. (Japan))

[P1-7]Biosynthesis of poly(3-hydroxybutyrate) from waste nitrile butadiene rubber using engineered Gordonia sihwensis

*Sena Kuriki1, Takuma Ishida1, Daisuke Kasai2, Takehiro Chiba3, Sugimori Daisuke3, Miwa Yamada1 (1. Iwate Univ. (Japan), 2. NUT (Japan), 3. Fukushima Univ. (Japan))

[P1-9]Enhancing weight loss of polyethylene after cultivation and polyhydroxyalkanoate accumulation using Pseudomonas species bacterium

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

[P1-11]Development of marine bacterium Cobetia sp. iu180733jp01 (5-11-6-3) strain that highly accumulates polyhydroxyalkanoate

*Ryuhi Araya1, Shuta Tanabe1, Takuma Ishida1, Yuki Umebayashi2, Hiroaki Suzuki2, Sung-Jin Kawai2, Miwa Yamada1 (1. Graduate School of Arts and Sciences, Iwate University (Japan), 2. New Field Pioneering Div. Toyota Boshoku Co. (Japan))

[P1-13]Polyhydroxybutyrate production from sucrose by the introduction of invertase to Cupriavidus necator

*Hana Nadhifah1, Prihardi Kahar1, Yutaro Mori1, Chiaki Ogino1 (1. Graduate School of Engineering, Kobe University (Japan))

[P1-15]Metabolic engineering of Ralstonia eutropha for enhanced synthesis of flexible pha copolymers from renewable carbon sources

*CHIH-TING WANG1, Ramamoorthi M Sivashankari1, Yuki Miyahara1, Takeharu Tsuge1 (1. Science Tokyo (Japan))

[P1-17]Terminally epoxy-functionalized polyhydroxyalkanoates via biosynthesis

*CHUANDONG CHEN1, Yuki Miyahara1, Takeharu Tsuge1 (1. Science Tokyo (Japan))

[P1-19]Screening of polyhydroxyalkanoate synthase using metagenomic analysis

*Makoto Kobayashi1,2, Soya Oyama1, Toru Amano1, Takeharu Tsuge2 (1. Gunei Chemical Industry Co., (Japan), 2. Institute of Science Tokyo (Japan))

[P1-21]From biosynthesis to switchable biodegradability: polyethylene glycol grafting onto unsaturated polyhydroxyalkanoate via thiol-ene reaction

*Yuki Miyahara1, Ayata Nakagawa1, Yusuke Nakata1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P1-23]Stablishment of a polyhydroxyalkanoate production system from poly(cis-1,4-isoprene) usingnatural rubber-utilizing actinomycete

*Shogo Saito1, Hikaru Miyamura1, Tomoyuki Toda1, Miwa Yamada2, Daisuke Kasai1 (1. Nagaoka University of Technology (Japan), 2. Iwate University (Japan))

[P1-25]Microbial production of urocanic acid as a biobased monomer precursor

*Takumi Watanabe1, Yuji Aso1 (1. Kyoto Institute of Technology (Japan))

[P1-27]Isolation of polyhydroxyalkanoate (PHA)-producing microorganisms utilizing methanol as a carbon source from Yatsushiro sea

*Satoshi Tomizawa1 (1. National Institute of Technology (KOSEN), Kumamoto College (Japan))

[P1-29]Production of poly(3-hydroxybutyrate) using different sugar alcohol as carbon sources by Cupriavidus necator H16

*Riku Tsujinouchi1, Masatake Kanai1, Daisuke Ishii1 (1. Graduate School of Tokyo University of Agriculture (Japan))

[P1-31]Production of polyhydroxyalkanoate copolymers from Biomass and CO2 by Ralstonia eutropha employing artificial pathways

*Kai Hee Huong1, Izumi Orita1, Toshiaki Fukui1 (1. Institute of Science Tokyo (Japan))

[P2-1]Production of phenolic monomers from lignin by combination of pyrolysis and catalysis

*Jiaqi Wang1,2, Haruo Kawamoto1 (1. Kyoto University (Japan), 2. The University of Tokyo (Japan))

[P2-3]Synthesis of glycerol-derived branched polyacetal

*Yusaku Tajima1, Tomohiro Kubo1, Kotaro Satoh1 (1. School of Materials and Chemical Technology, Institute of Science Tokyo (Japan))

[P2-5]Enzyme-stabilized capsulation strategy for triggered biodegradation of PLA in soil

*Soyeong lee1, Jang Min Gyeong2, Min Jang2, Sung Yeon Hwang1 (1. Kyung Hee University (Korea), 2. Arizona State University-West Valley campus (United States of America))

[P2-7]Synthesis of block copolymers and functional star-shaped polymers with itaconic anhydride

*Nanaho Kabuki1, Shiho Tanizaki1, Tomohiro Kubo1, Kotaro Satoh1 (1. Institute of Science Tokyo. (Japan))

[P2-9]Biopolyamide semi-IPNs functioning triple shape memory

*Xiaotian Zhu1, Jie Liu1, Asif Ali Mohammad1, Maiko Okajima1, Tatsuo Kaneko1 (1. Jiangnan University (China))

[P3-1]Valorization of brewer’s spent grain for sustainable polyhydroxyalkanoate production by recombinant E. coli

*LIAO JYUN YU1 (1. Yuan Ze University (Taiwan))

[P3-3]Synthesis of fluorescent cellulose derivatives toward smart and sustainable materials

*Jacqueline Lease Lease1, Yoshito Andou1 (1. Kyushu Institute of Technology (Japan))

[P4-1]Preparation of uniaxially drawn film and post-crosslinking of microbial polyesters with vinyl unit in their side chains

*Sumire Ogura1, Taku Omura1, Taizo Kabe1, Yuki Miyahara2, Takeharu Tsuge2, Tadahisa Iwata1 (1. The Univ. of Tokyo (Japan), 2. Science Tokyo (Japan))

[P4-3]Effect of annealing treatment on physical property and molecular conformation of paramylon triacetate melt-spun fibers

*Shungo Noguchi1, Taizo Kabe1, Tadahisa Iwata1 (1. University of Tokyo (Japan))

[P4-5]The development of tough elastomer by the introduction of flexible hydrogen bonds

*Dian Zhang1, Shintaro Nakagawa1, Naoko Yoshie1 (1. Institute of Industrial Science, the University of Tokyo (Japan))

[P4-7]Microbial production of poly(glycolate-ran-3-hydroxybutyrate)s with wide range of glycolate molar fractions and their polymer properties

*Munenori Hayashida1, Yosuke Ota1, Masayoshi Honda2, Sumio Aisawa1, Hideki Abe3, Miwa Yamada1 (1. Iwate Univ. (Japan), 2. Tokyo Univ. Sci. (Japan), 3. RIKEN CSRS (Japan))

[P4-9]Stereochemical characterization of polyhydroxyalkanoates containing (S)- and (R)-3-hydroxy-2-methylpropionate

*Teppei Mogi1, Maierwufu Mierzati1, Yuki Miyahara1, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan))

[P4-11]Comonomer distribution analysis of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)s using MALDI-spiral-TOF mass spectrometry

*Naoki Kanayama1, Sayaka Nakamura1, Shin Sano2, Mami Tanaka2, Noriko Takahara1, Hiroaki Sato1, Hideaki Hagihara1 (1. National Institute of Advanced Industrial Science and Technology (Japan), 2. Tokyo Metropolitan Industrial Technology Research Institute (Japan))

[P4-13]Effects of soaking solvents for one-step-drawing biodegradable polyester copolymers films by isothermal crystallization

Kai Weng1, Yumiko Takayama1, Motomu Nishijo1, *Toshihisa Tanaka1 (1. Shinshu University (Japan))

[P5-1]Synthesis, characterization, and environmental degradability of polyesters consisting of divanillic acid with free phenolic groups

*Yukiko Enomoto1, Yoshihiro Minegishi1, Kentaro Fujieda1, Jin Ho Seok1, Tadahisa Iwata1 (1. The University of Tokyo (Japan))

[P5-3]Enhancing the degradability of enzyme embedded biodegradable plastics via enzyme coating with PEG

*Kento Hirose1, QiuYuan Huang1, Satoshi Kimura1, Jin Ho Seok1, Sumito Kumagai2, Yasumasa Takenaka2, Hideki Abe2, Tadahisa Iwata1,2 (1. The University of Tokyo (Japan), 2. RIKEN Center for Sustainable Resource Science (Japan))

[P5-5]Synthesis and characterization of α-1,3-glucan-graft-poly(p-dioxanone) copolymers : high-strength, thermoplastic, and marine-biodegradable materials

*Zhengyu Su1, Jin Ho Seok1, Satoshi Kimura1, Tadahisa Iwata1 (1. The University of Tokyo (Japan))

[P5-7]Synthesis and biodegradability evaluation of polyisoprene with controlled network structure

*Amane Tamaki1, Dian Zhang1, Shintaro Nakagawa1, Naoko Yoshie1 (1. University of Tokyo (Japan))

[P5-9]Superworm-assisted biodegradation of PLA and bamboo charcoal composites

*souwalauk Na Khampol1 (1. Kyushu Institute of Technology (Japan))

[P5-11]Comparison of predicted 3D structures of polyamide 4-degrading enzymes identified from terrestrial and marine bacteria

*Yusuke Saito1, Shunko Sato2, Miwa Yamada1,2 (1. United Grad. Sch. Agric. Sci., Iwate Univ. (Japan), 2. Fac. Agric., Iwate Univ. (Japan))

[P5-13]Biodegradation of polyesters based on lignin derived 2-pyrone-4,6-dicarboxylic acid (PDC) in seawater

*Yijie Jin1, Keiju Yoshida1, Atsushi Isobe1, Masaya Fujita2, Takuma Araki3, Yuzo Suzuki3, Yuichiro Otsuka3, Naofumi Kamimura2, Eiji Masai2, Tsuyoshi Michinobu1 (1. Institute of Science Tokyo (Japan), 2. Nagaoka University of Technology (Japan), 3. Forestry and Forest Products Research Institute (Japan))

[P5-15]Characterization of Actinophytocola sp. strain KF-1, newly isolated from humus soil as polyhydroxyalkanoate-degrading bacterium

*Ramamoorthi M Sivashankari1, Sayaka Endo1, Junichi Kamoi1, Sho Furutate1, Manami Ishii-Hyakutake1, Yuki Miyahara1, Shin-Ichi Hachisuka2, Takeharu Tsuge1 (1. Institute of Science Tokyo (Japan), 2. Hokkaido University (Japan))

[P5-17]Enhanced functionality of polyisoprene oxygenase via site-directed mutagenesis

*Yoshiki Matsubara1, Mai Matsuura1, Marin Tanaka1, Daisuke Kasai1 (1. Nagaoka University of Technology (Japan))

[P5-19]Photo-solubilization of tunable terpolyamides from renewable itaconic acids

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

[P6-1]Engineering superior antimicrobial interfaces with quaternized chitosan/polyaniline coatings

*Hsiu-Wen Chien1, Shao-An Hua2 (1. National Kaohsiung University of Science and Technology (Taiwan), 2. National Chung Cheng University (Taiwan))

[P6-3]Foldable vegan leather based on bacterial cellulose and vegetable oil

*Jungwon Lim1,2, Seungho Baek1, Jungmok You1,2, Sungyeon Hwang1,2 (1. Kyung Hee University (Korea), 2. BK21 (Korea))

[P6-5]Development of fully bio-based elastomers using crosslink formation via maillard reaction

*Kazunori Ushimaru1, Tomotake Morita1, Tokuma Fukuoka1 (1. National Institute of Advanced Industrial Science and Technology (AIST) (Japan))

[P6-7]A biochar-based composite hydrogel microenvironment for enhanced biocatalysis

*Shengzhe Wang1, Jingling Zhu1, Yuting Wen1, Zhongxing Zhang1, Xia Song1, Jun Li1 (1. National University of Singapore (Singapore))

[P6-9]Star-branched butyrolactam biopolymers with anomalous thermoresponse for multi-tunable smart window

*Jie Liu1, Asif Ali Mohammad1, Maiko Okajima1, Tatsuo Kaneko1 (1. Jiangnan University (China))

[P6-11]Effect of thermal compression based on glass transition on the physical properties of biopolymer solids

*Takumi Mochizuki1, Wakana Yamada1, Kiyoshi Kawai1 (1. Hiroshima University (Japan))

[P7-1]Poly(4-hydroxybutyrate)-based electrospun membrane for multi-faceted prevention of abdominal adhesions

*Ni Jiang Jiang1 (1. Beijing University of Chemical Technology (China))

[P7-3]Chondrocyte proliferation on PLA/P(3HB) blended nanofiber mats

*Ryota Kato1, Haruto Yanase1, Masatake Kanai1, Daisuke Ishii1 (1. Tokyo University of Agriculture, Graduate School of Life Sciences (Japan))

[P8-1]Synthesis and electrical conductivity measurement of papyrus/conductive polymer polypyrrole composite

*Aoi Tokutake1, Ikiru Otaka1, Hiromasa Goto1 (1. University of Tsukuba, Dept Materials Science (Japan))

[P8-3]Improving the functionality of bacterial cellulose-based sunscreens

*Na Young Kim1,2, Soyeoung Lee1,2, Dae Hyun Jung1,2, Sung Yeon Hwang1,2 (1. Kyung Hee Univ. (Korea), 2. BK21 (Korea))

[P8-5]Fabrication of porous PLA/PCL scaffolds for cartilage cell culture

*Tatsuki Kosaka1, Daisuke Ishii1, Masatake Kanai1 (1. Tokyo University of Agriculture (Japan))
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