000 02774nam a2200205Ia 4500
005 20150921155644.0
008 150525s2006 xx 000 0 und d
041 _aeng
082 _a0941,T
100 _aMuhammad Imran Rashid
_97343
110 _cDr. H. A. Hashmi
_916229
245 _aComparative Efficacy Of Different Prophylactic & Curative Measures Against Caecal Coccidiosis In Poultry
260 _c2006
502 _aTo find out the therapeutic and prophylactic efficacy of toltrazuril against coccidiosis, an experiment was conducted in the Department of Parasitology, University of Veterinary & Animal Sciences, Lahore. One hundred and sixty (160) day old chicks were divided into 8 groups, i-e, A, B, C, D, E, F, G and H each consisting of 20 chicks. Group A acted as non-infected and non-medicated control, B was infected with Eimeria tenella sporulated oocysts on day 16 and 26 @ 20000 per chick and acted as infected control. Similarly, all other members of different groups were also infected at the same rate. Members of Group C were administered toltrazuril orally in drinking water @ 7 mg/ kg body weight on day 18 & 19 and 25 & 26. Members of Group D were given toltrazuril @ 3.5 mg/kg body weight, of Group E @ 1.75 mg/kg as in group C & D, of Group F toltrazuril was given as prophylactic @ 7mg/kg on day 3 & 10. Members of Groups G & H were given irradiated (IEV) and formalized (FEV-48) Eimeria tenella vaccines respectively. IEV was orally given on day 3 & 10 whereas FEV was only given on day 10 of age. The result indicated that maximum reduction of OPG counts (94.28 %) occurred in members of group D which was given half the dose (3.5 mg/kg) of toltrazuril, Group E (Administered quarter dose) was placed at no.2 and the reduction in this Group occurred as 93.71 %. The group G (IEV immunized) was placed at no. 3 by reducing 89.71 % mean OPG counts as compared to control Group B. In terms of reduction of OPG counts other Groups were placed at no.4 (Group F given full dose prophylactic), no.5 (Group H immunized with FEV-48) and Group C showed the poorest performance (63.42 %) which was given full dose was placed at no. 6. In terms of Mean body weight gains as compared to control (healthy) Group A, Group D was placed at no.1, Group E at no.2, Group G at no.3, Group C at no. 4 Group F at no.5, Group H at no.6 and Group B which acted as infected and non-medicated was placed at no.7. Ultimately, it was concluded that toltrazuril @ 3.50 mg/kg or immunization with IEV (irradiated vaccine) would be the best solution to the coccidiosis problem
650 _aDepartment of Parasitology
_94290
700 _aDr. Irshad
_95777
700 _aMr. Wasim Shehzad
_97345
710 _aFaculty of Veterinary Sciences
_94292
942 _cTH
999 _c2665
_d2665