Improvement of Bacterial Cellulose Production by Addition of Agar in a Jar Fermentor

作者: Sangok Bae , Yasushi Sugano , Makoto Shoda , None

DOI: 10.1016/S1389-1723(04)70162-0

关键词:

摘要: Bacterial cellulose (BC) was produced by Acetobacter xylinum BPR 2001 and its acetan nonproducing mutant EP1 in corn steep liquor-fructose medium a 10-l jar fermentor supplemented with different agar concentrations ranging from 0% to 1.0% (w/v). The BC productivity of the two strains increased adding agar. maximum production at an concentration 0.4% 12.8 g/l compared 8 without 11.6 0.6%, while only 5.5 control. Enhanced is associated increase viscosity culture, dispersion pellets, number free cells due addition, suggesting that has critical role enhanced production.

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