A method for producing a stable tetracycline solution against light containing a compound of vitamin b2 for drinking water or feed for poultry or livestock. (Machine-translation by Google Translate, not legally binding)

摘要

A method of producing a light stable tetracycline solution containing a vitamin compound, for drinking water or poultry or livestock feed, comprising the operation of incorporating 0.5 to 20 parts by weight of a compound phenolic represented by the general formula: **(See formula)** where R1 signifies a hydrogen atom or a methoxy or carboxyl radical; R2 signifies a hydrogen atom or a hydroxyl or carboxyl radical, one part by weight of the vitamin B2 compound and 1 to 200 parts by weight of tetracycline and the operation of dissolving the resulting composition in water to cause the concentration of the tetracycline is 0.00005 to 0.05% or dissolve the resulting composition in water and mix the aqueous solution with a feed to make the tetracycline concentration 0.0001 to 0.1%. (Machine-translation by Google Translate, not legally binding)