BIRD FEEDING METHOD Russian patent published in 1998 - IPC

FIELD: agriculture, in particular, poultry farming. SUBSTANCE: method involves introducing into basic ration permait and zeolite-containing tuff as zeolite feeding. Tuff is introduced in the form of fine crumb with particle size of 1-3 mm, moisture content below 12% in an amount of 1-3% by weight of day ration for 60 days. Permait contains set of macro-and microelements, with toxic elements content being within the range allowable for food products. EFFECT: increased productivity by increased metabolism, intensified reduction-oxidation processes and improved assimilation of nutrient substances contained in feed. 6 tbl, 2 ex