... fowls, livestock, fish and shrimp. It, in animal's body, plays a role of adjusting the methabolism ... of a grass carp.(3) Lack of choline in feed for domestic animals such as marten, pig, rabbit, ... chloride, therefore, must be added to the feed for domestic animals to ensure the sound growth of them ... In general, 1kg choline chloride is enough for 1,000kg feed. In case of young animals, dosage should ...