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              Research
              
              
              
              3.    Synchronisation of 
              oestrus with prostaglandin F2 alpha analogue in non-descript cow - 
              S. K. Sahatpure and M. S. Patil 
              Vet World. 2008; 1(7): 203-204
              
               
              
              
              
              
   
 
              
               
               
               
              
              
              Abstract
              
              
              
              Oestrus synchronization was undertaken in multiperous and cyclic 
              ten Non descript cows (Group-I) and twelve crossbred cows (Group- 
              II). All the animals were treated with two injections of Lutalyse 
              (Dinoprost thromithamine) 25 mg each intramuscularly at 11 days 
              apart. Out of 10, eight (80.00 percent) cows form Group-I and 12 
              (100.00 percent) cows from Group-II were responded to the 
              treatment. The interval for onset of oestrus was slightly 
              different in non descript cows than crossbred cows (54.50±2.60 Vs. 
              55-58± 3.28 hours). There was non-significant difference observed 
              for synchronized oestrus in Group-I and Group-II (21.25±0.881 Vs 
              20.83±0.814 hours). ln Group I the intensity of oestrus was 
              intense in 2(25.00 per cent) cows, intermediate in 4(50.00 per 
              cent) cows and weak in 2(25.00 per cent) cows. In Group-ll it was 
              intense in 5(41.67 per cent) and intermediate in 7(58.33 per cent) 
              cows.
              
              
              Keywords: Synchronization, 
              Oestrus, Non-descript, Cow, Prostaglandin,