METHOD FOR PRODUCING PARTICULARLY FOOD-INDUSTRIAL PRODUCE OF VEGETAL BASE EXPEDIENTLY FOOD FLAVOURING INGREDIENT

摘要

Aq. injectable soln. contains oxytetracycline (I), a Mg cpd. (II) and polyvinylpyrrolidone (PVP) of molecular wt. 500-10000. It is at pH 8-9.5. - Pref. the PVP has molecular wt. 1000-5000 and is present in the soln. at 18% or higher concn. (II) may be MgO. For increased stability, the soln. may contain a reducing agent, e.g. Na sulphite, metabisulphite, or formaldehydesulphoxylate.