Fermentation process for production of xanthan

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

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435910, C12P 1906, C12R 164

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active

042823218

ABSTRACT:
Increased xanthan concentrations are obtained in Xanthomonas fermentations by the gradual addition of a source of assimilable carbon, preferably glucose, to the aqueous nitrient medium during the course of the fermentation cycle.

REFERENCES:
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patent: 3485719 (1969-12-01), Rogouin
patent: 4119546 (1978-10-01), Wernau
patent: 4154654 (1979-05-01), Campagne
Csernus et al., "Xanthane", Chem. Absts., vol. 82, p. 320, (1975), Abs. No. 41877c.
Silman et al., "Continuous Fermentation to Produce Xanthan Biopolymer: Effect of Dilution Rate", Biotech Bioengineering, vol. XIV, (1972), pp. 23-31.
Charles, Adv. Biochem. Engin., vol. 8, pp. 28-31, 40, 247-248.
Smiley, "Microbial Polysaccharides-A Review", Food Tech., (Sep. 1966) pp. 112-116.
Kouacs et al., "Xanthan Gum" Food Colloids, (1977), pp. 500-503.
Rogouin et al., "Production of Polysaccharide with Xanthomonas Campastris", J. Biochem. Microb. Tech. Eng. vol. III, No. 1 (1961), pp. 51-63.
Moraine et al., "Xanthan Biopolymer Production at Increased Concentration by pH Control", Biotech. Bioengin., vol. XIII, (1971) pp. 381-391.

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