FIELD: agriculture.
SUBSTANCE: bioactive concentrate of pine needles is mixed with a 1% aqueous solution of sodium selenite (selenium content 45%) at the ratio by weight of 1.25: 1. Wherein the bioactive concentrate of pine needles is obtained from crushed pine twigs extracted with BR-2 gasoline at the ratio of needles: extractant - 1: 5 for 3-3.5 hours at the temperature of 70-95°C and the overpressure of 20-30 kPa.
EFFECT: obtaining a selenium-carotene fodder product.
1 tbl
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