Method for making a sedimentation resistant stable enzyme disper

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Stablizing an enzyme by forming a mixture – an adduct or a...

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435219, C12N 996, C12N 950

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active

051697718

ABSTRACT:
A method for making a stable aqueous liquid formulation containing at least one enzyme having proteolytic activity is disclosed. The method involves precipitating the enzyme from an aqueous medium with a salt to form a dispersion of the enzyme. The dispersion has a density of 1.22 g/cm.sup.3 to 1.23 g/cm.sup.3 due to the use of the salt. This process yields a sedimentation-resistant stable enzyme dispersion.

REFERENCES:
patent: 3741902 (1973-06-01), Barrett
patent: 4517101 (1985-05-01), Williams et al.
patent: 4540506 (1985-09-01), Jacobson et al.
patent: 4806479 (1989-02-01), Kegel et al.
patent: 4923981 (1990-05-01), Weibel et al.
patent: 4943530 (1990-07-01), Christner et al.
Martinek, et al., The Stabilization of Enzymes, Russian Chemical Review, 1980, pp. 385-404.
Enzyme Microb. Technol., vol. 1, Apr. 1979, pp. 74-82; Torchilin et al.
"Fatty Acid Synthetase from Pig Liver", Dutler et al., Eur. J. Biochem. 22 (1971) 203-212.
"Neutral Salts: The Generalty of Their Effects on the Stability of Macromolecular Configurations", Science 145, Aug. 7, 1964.
"The Chemistry of Protein Denaturation", Chem. Rev. 34 (1944) 157-265.
American Heritage Dictionary of the English Language, Amer. Heritage Publishing Co., Inc. New York, 1975 p. 8.
The Random House Dictionary of the English Language, Unabridged, Random House, New York 1967, p. 9.

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