METHOD OF PREPARING PREPARATION FOR GASTROENTERIC DISEASE TREATMENT IN CALVES Russian patent published in 1996 - IPC

FIELD: veterinary. SUBSTANCE: method involves the mixing furazolidone with urea and brilliant green dye with formaldehyde followed by combination of prepared mixtures at 50 C. Additionally, at first rivanol is dissolved in distilled water, then brilliant green dye and formalin were added, and the urea and furazolidone were added successively to the prepared solution at the constant stirring as finely dispersed powder, heated to the indicated temperature and hydroiodic acid is added. Urea, formaldehyde and furazolidone were taken at the mole ratio (2-3):1:0.1, rivanol and brilliant green dye - by 4-5 wt.-% of furazolidone mass. Hydroiodic acid and water were taken as 1 ml and 10 ml, respectively, per indicated above mole ratio urea:formaldehyde. The total curative effectiveness of the preparation is 96.8%. EFFECT: increased effectiveness of preparation proposed.