Method for keeping aquatic animals alive over long period of tim

Details Method for keeping aquatic animals alive over long period of tim Method for keeping aquatic animals alive over long period of tim

1977-06-01

1980-05-13

Mancene, Louis G.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

A01K 6300

Patent

active

042022916

ABSTRACT:
Aquatic animals can be kept in living condition over a long period of time by placing the aquatic animals in environmental water in a large density of more than 200 kg/m.sup.3 ; maintaining the temperature of the environmental water at a lowest possible level in which it is possible for the aquatic animals to exist; controlling the concentrations of ammonia compounds, water-soluble organic compounds and carbonic acid radical in the environmental water so that their levels do not exceed 20 ppm, 150 ppm and 1,000 ppm, respectively; and regulating the concentration of molecular oxygen dissolved in the environmental water so that it is 3 ppm or more.

REFERENCES:
patent: 3387587 (1968-06-01), Kelley et al.
patent: 3661262 (1972-05-01), Sanders
patent: 3726251 (1973-04-01), Fremont
patent: 3983843 (1976-10-01), Johnson
patent: 4030450 (1977-06-01), Hoult
patent: 4052960 (1977-10-01), Birkbeck et al.

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