Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Stablizing an enzyme by forming a mixture – an adduct or a...
Patent
1984-06-05
1985-09-24
Albrecht, Dennis L.
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Stablizing an enzyme by forming a mixture, an adduct or a...
252132, 252153, 25217412, 252544, 252546, 252DIG12, 435222, C11D 320, C11D 332, C11D 3386, C12N 954
Patent
active
045433330
ABSTRACT:
A storage stable liquid enzyme concentrate of Subtilisin Carlsberg containing 0.5-6.5 Anson Units of proteinase per gram of concentrate and method for preparing same. Solid form proteinase is extracted with 70-100 parts by volume propylene glycol, 30-0 parts by volume of water, then adjusted as necessary to 60-85% by wt. of the glycol. Stabilizing agents in the concentrate are 0.1-1 mol/Kg of a member selected from the group consisting of Na, K, and Ca glutamates, and glycinates, and acetamide, and also a calcium ion content of 0.04-0.5% by wt., pH range is 5-8.
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Research Disclosure, No. 277, May 1982, p. 170, #21751.
Eilertsen Jens H.
Fog Arne D.
Gibson Keith
Albrecht Dennis L.
Novo Industri A/S
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