Process for the production of microbial cellulose

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical

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435823, C12P 1904, C12R 102

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049295500

ABSTRACT:
A process for the production of extra-cellular microbial cellulose having the following 4 steps: (a) a growth step in which a bacterium in cultured in stirred batch culture until the carbon source present is substantially exhausted, (b) an accumulation step in which the carbon source is supplied continuously to the culture, (c) a removal step and (d) a separation step. The microbial cellulose produced by the process is readily usable as a bulking agent in foods or as a tabletting aid.

REFERENCES:
patent: 4209590 (1980-06-01), MacFadden
patent: 4378431 (1983-03-01), Brown
patent: 4745058 (1988-05-01), Townsley
Dudman, J. Gen. Microbiol., 22:25-39, (1960).
Steel et al., J. Gen. Microbiol., 17:12-18, (1957).
Schramm et al., J. Gen. Microbiol., 11:123-129, (1954).
Wright et al., Chem. & Ind., (Rev.), 74:18, (1955).
Shimwell, J. Inst. Brew., 62:338-343, (1956).
European Search Report re EP 88 30 0279.
Hestrin et al., "Synthesis of Cellulose by Acetobacter xylinium II. Preparation of Freeze-Dried Cells Capable of Polymerizing Glucose to Cellulose", Chemical Abstracts, vol. 49, No. 2, 25th Jan. 1955, No. 1143h.
Kang et al., "Microbial Technology. Microbial Processes," 2nd Ed., vol. 1, 1979, pp. 417-421, Chapter 13: pp. 419-420.
J. Levy et al., "Introductory Microbiology", 1973, pp. 95-113, part 4: "Bacteria and their Environment".

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