FEED ADDITIVE COMPOSITION FOR RUMINANTS

摘要

A feed additive composition for ruminants comprises a biologically active substance coated with a coating composition which contains at least one substance selected from the group consisting of aliphatic monocarboxylic acids having 12-22 carbon atoms and salts thereof, hardened vegetable fats and oils, hardened animal fats and oils and wax; and at least one substance selected from the group consisting of aliphatic monocarboxylic acids having 11 carbon atoms or less, nucleic acids, nucleotides, nucleosides, bases composing nucleic acids and salts thereof. The feed additive composition of the invention exhibits excellent stability in the rumen of ruminants and excellent release in the abomasum and digestive tract.