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                Research
              
              
                1.   
                
                
                Preparation and evaluation of veterinary 20% injectable solution 
                of tylosin - 
                
              Fouad K. Mohammad, Muzahim Y. Al-Attar, Faris T. Abachi , Ashraf 
                S. Alias, Thiab A. Al-Sawah and Talib A. Al-Talib
                Vet World. 2010; 3(1): 5-7
              
              
               
              
              
              
   
 
              
               
               
               
              
              
              Abstract
              
              
                
                A veterinary injectable aqueous 
                solution of the antibiotic tylosin at 
                a concentration of 20% was prepared under aseptic conditions in 
                dark glass bottles each containing 100 ml. The preparation was 
                intended for animal use only. It contained 200 g tylosin tartrate, 
                500 ml propylene glycol, benzyl alcohol 40 ml as a preservative 
                and water for injection up to 1000 ml. The preparation was clear 
                yellow viscous aqueous solution free from undesired particles. 
                The preparation complied with the requirements for injectable solutions. 
                It was active  in vitro 
                against E. coli (JM83). The preparation of 20%tylosin solution 
                was safe under field conditions in treating  sheep 
                and cattle suffering from pneumonia at the dose rate of 1 ml/20 
                kg body weight, intramuscularly/ day for 3 successive days. In 
                conclusion, we presented the know-how of a veterinary 
                formulation of injectable solution 
                of 20% tylosin for 
                clinical use in ruminants.
                
                Key words: Tylosin, 
                Veterinary preparation, Pneumonia, Injectable solution.