Method for treating raw materials containing collagen

Details Method for treating raw materials containing collagen Method for treating raw materials containing collagen

1979-03-13

1980-09-02

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Treating animal or plant material or micro-organism

435265, C07G 700

Patent

active

042207240

ABSTRACT:
A method for conditioning a collagen-containing raw material to render it adaptable to hot-water extraction of collagen and collagen degradation products therefrom, which comprises incubating said raw material in an aqueous bath containing a neutral or alkaline protease at a pH between 6.5 and 13 in the presence of a member selected from the group consisting of urea, guanidine, or an acid addition salt of quanidine.

REFERENCES:
patent: 2741575 (1956-04-01), Keil et al.
patent: 2741576 (1956-04-01), Keil et al.
patent: 4019956 (1977-04-01), Saby
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 7, p. 150.
Chemical Abstracts 58, 12784 (1963).
Chemical Abstracts 68, 96816y (1968).
Chemical Abstracts 53, 78571p (1959).
Chemical Abstracts 71, 20948j (1969).
Chemical Abstracts 71, 90058t (1969).

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