Preparation of alkaline alpha-amylase

Textiles: fiber preparation

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195 62, 195 31R, C07G 7028

Patent

active

040615413

ABSTRACT:
An alpha-amylase enzyme having optimum pH activity under alkaline conditions is produced from Bacillus species NRRL-3881. The enzyme is stable in the presence of chelating agents and is useful in producing maltose-containing products.

REFERENCES:
patent: 3634266 (1972-01-01), Theile et al.
Campbell, Jr. L. L., Purification and Properties of an Alpha-Amylase from Facultative Thermophilic Bacteria, Archives of Biochemistry and Biophysics, 1/1955, vol. 54, No. 1, (pp. 154-161).
Nishida et al., Reversibility of Acid-Inactivation of Bacillus Subtilis Alpha-Amylas, Agr. Biol. Chem. vol. 31, No. 6, 1967, pp. (682-693).
Sumner et al., The Enzymes, vol. 1, Part I, Academic Press Inc., N.Y. 1950, pp. (697-702).

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