Cessation of uterine discharge
The mean time interval required for the clearance of uterine discharge from the commencement of treatment was lowest in group IV (8.16±0.47 days) and highest in group I (10.16±0.47 days) where as in group II and III the intervals were 8.66±0.49 and 8.50±0.42 days, respectively. Statistical analysis revealed that the time required for the clearance of uterine discharge was significantly different between all the groups (Table 1).
The observations indicated that the mean time interval required for cessation of uterine discharge were significantly (p<0.05) different between groups after treatment. These findings are in agreement with
Jain (2006) who recorded clearance of uterine discharge in 8.83±1.10 and 9.83±0.79 days in control and post partum metritic antibiotic along with PGF2α treated buffaloes respectively.
Resumption of cyclicity
Among all the animals treated for metritis irrespective of any therapeutic regimen the first postpartum oestrus was exhibited within 100 days from calving. The mean time interval required for resumption of cyclicity was highest (98.66±4.12) in group II days followed by group I (87.50±1.47) days, group III (73.50±2.04) days and group IV (66.16±1.66) days, respectively.
Statistical analysis revealed that the time interval required after treatment for resumption of cyclicity was significantly different between groups (Table 2). It was observed that the time interval required after treatment for resumption of cyclicity was significantly higher (p<0.05) in group 2 followed by group 1 and found non significant difference in group 3 and group 4.
These findings are in agreement with
Jeremejeva (2015) who observed the number of days to first service as 83.6±7.9 days in clinical endometritic cows treated with ceftiofur. These findings are also in agreement with
Jain (2006) who observed first postpartum oestrus at 89±165.88 days in group I (PGF2α) + (antibiotic) and higher result than the present study as 108.50±2.36 days in postpartum metritic buffaloes treated with antibiotic (Group II), respectively.
First service conception
All the treatment group cows which come in heat allowed for natural service or inseminated with frozen thawed semen at 12 hours interval from the onset of oestrus. All the inseminated or natural serviced cows were examined per rectally after 60 days for confirmation of pregnancy.
Conception rate observed in the present study are presented in Table 3. The conception rates from responded cows were higher 66.66% in III and IV followed by 50.00 percent in groups, I and II respectively.
In the present study, the conception rate of group I was 50%. These findings are in agreement with
Kumar et al., (2018) who recorded 50% conception rate in repeat breeder endometritic crossbred cows treated with intrauterine turmeric extract.
The present findings in group II are slightly lower than the finding of
Jeremejeva (2015) who observed 64% first service conception rate in cows suffered with clinical endometritis, treated with ceftiofur. The present findings in group III are slightly higher than the finding of
Kumar et al., (2018) who observed 62.5% conception rate in repeat breeder endometritic crossbred cows treated with intrauterine hydro-alcoholic turmeric.