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Characterization of Microbial Fermented Cellulose Porous Foam Prepared by Radiation Treatment

방사선 이용 미생물 발효 셀룰로오스 다공성 폼 제조 및 특성

  • Gwon, Hui-Jeong (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Shin, Young Min (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Choi, Jong-Bae (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Lim, Jong-Young (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Jeong, Jin-Oh (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Jeong, Sung In (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Park, Jong-Seok (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Kim, Jin Kyu (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Lim, Youn-Mook (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Choi, Young-Hun (Citrus Research Station, National institute of Horticultural and Herbal Science, Rural Development Administration) ;
  • Kim, Sang-Suk (Citrus Research Station, National institute of Horticultural and Herbal Science, Rural Development Administration)
  • 권희정 (한국원자력연구원 첨단방사선연구소) ;
  • 신영민 (한국원자력연구원 첨단방사선연구소) ;
  • 최종배 (한국원자력연구원 첨단방사선연구소) ;
  • 임종영 (한국원자력연구원 첨단방사선연구소) ;
  • 정진오 (한국원자력연구원 첨단방사선연구소) ;
  • 정성린 (한국원자력연구원 첨단방사선연구소) ;
  • 박종석 (한국원자력연구원 첨단방사선연구소) ;
  • 김진규 (한국원자력연구원 첨단방사선연구소) ;
  • 임윤묵 (한국원자력연구원 첨단방사선연구소) ;
  • 최영훈 (농촌진흥청 국립원예특작과학원) ;
  • 김상숙 (농촌진흥청 국립원예특작과학원)
  • Received : 2013.10.23
  • Accepted : 2013.11.11
  • Published : 2013.12.31

Abstract

Microbial fermented cellulose gel, citrus gel (CG), was successfully fabricated to porous foam by radiation treatment and freeze drying. The chemically induced radiation was used to create highly porous foam and further freeze drying of the CG produced tough foams with interconnected open pores for use in tissue engineering. The microstructure of the CG foam was controlled by varying the irradiation dose and quenching temperature with pore size ranging from several microns to a few hundred microns. Tensile strength and Gurley value of the CG foam were influenced by irradiation dose. These radiation induced CG foams are promising scaffolds for tissue engineering.

Keywords

References

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