Heme-iron-enriched amino acid and a process for the preparation

Food or edible material: processes – compositions – and products – Fermentation processes – Egg white per se – gelatin – collagen or blood

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Details

426656, 435 69, 435269, 260112B, 260115, A23J 106, C12P 2106

Patent

active

044119151

ABSTRACT:
There is disclosed heme-iron-enriched amino acid preparation consisting of aggregates of heme-protein fragments with heme bonded to histidine groups present in the fragment and a method for preparing this amino acid preparation from heme-proteins, especially hemoglobin. The heme-protein in a manner known per se at first is hemolyzed and denaturated and subsequently split with the aid of proteolytic enzymes to the formation of one heme-iron-enriched and one fraction which does not contain heme-iron and separation of these fractions from each other. The amino acid preparation is suitable for iron enrichment of for instance foodstuffs and for use in pharmaceutical iron preparations.

REFERENCES:
patent: 2912359 (1959-11-01), Anigstein et al.
patent: 2958630 (1960-11-01), Keil et al.
patent: 4098780 (1978-07-01), Lindroos
patent: 4262022 (1981-04-01), Christensen et al.
patent: 4330463 (1982-05-01), Luijerink

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