화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1725
발표분야 생물화공
제목 Evaluation of the autolysed waste of beer fermentation broth as a basal medium for the production of bacterial cellulose and oligosaccharides by Gluconacetobacter hansenii
초록 Gluconacetobacter hansenii PJK is capable of producing bacterial cellulose (BC) and water-soluble glucuronic acid oligomers (WSOS) from the chemically-defined medium. This strain can also produce these metabolites from the supernatant of waste of beer fermentation broth. However, the yield for BC from this medium is not enough for commercial applications. In the current study, the waste of beer fermentation broth was treated in order to carry out the autolysis of the yeast cells present. The supernatant of the resulting autolyzed products was analyzed for elemental composition, glucose concentration, total carbohydrates and total protein contents. Finally, it was evaluated for the production of BC and WSOS in various concentrations using flask culture.

References 1. J. K. Park, Y. H. Park, J. Y. Jung, Biotechnol. Bioproc. Eng., 8, 83-88 (2003). 2. J. K. Park, T. Khan, J. Y. Jung, Carbohydr. Polym., 63, 482-486 (2006).
저자 박중곤, Taous Khan, Salman Khan, Omer Shehzad, 하정환
소속 경북대
키워드 bacterial cellulose; oligosaccharide
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