Lameness and reproductive performance in small ruminants in Nsukka Area of the Enugu State, Nigeria

dc.contributor.authorEze CA
dc.date.accessioned2022-07-23T10:38:07Z
dc.date.available2022-07-23T10:38:07Z
dc.date.issued2002
dc.descriptionSmall Ruminant Research
dc.description.abstractFour communities in Nsukka Area of Enugu State, known for sheep and goat keeping were purposefully selected for this work. Seventy-one sheep and goat farms were visited between January 1995 and December 1999. During the course of visit no one animal was registered twice in one farm during the study except where the cause of lameness was entirely different from the one already reported. Information sought include species of ruminants, number kept, management practices, sex, age, lambing/kidding interval, number of lambs/kids per parity and health status of all the animals in each flock. In some cases, the hooves were cleaned and washed to reveal the cause and the extent of the lesions. Animals were classified as kids/lambs (18 months). The results of the observation were statistically analysed using chi-square and Students t-test. Of the 338 sheep, 57, 68 and 213 were lambs, young and adults, respectively, whereas out of 484 goats, 100, 76 and 308 were kids, young and adults, respectively. About 15% of the animals kept suffered various kinds of lameness. There was no significant association between age and lameness in sheep (χ2=4.45,P<0.05) and goats (χ2=3.47,P<0.05). Of the 338 sheep examined, 13 (3.83%) and 43 (12.72%) were found to be lame during dry and wet season, respectively. A significant association (χ2=8.35,P<0.05) between season and lameness in sheep was observed. The mean kidding/lambing interval (15.2±0.78 months) in lame goats was significantly different both (t=18.042,P<0.01,d.f.=138) than (10.87±1.48 months) in non-lame goats, while for sheep a mean lambing interval of (14.59±1.53 months) recorded for lame animals was also significantly different (t=9.667,P<0.01, d.f. 197) than the (11.69±1.92 months) for the non-lame sheep. Lameness adversely affects lambing/kidding interval in small ruminants. Overgrowth of the hoof, scalds and ectoparasite wounds are the main causes of lameness in small ruminants in the study area. Since the majority of lameness cases were observed during the wet season (especially in sheep), it is suggested that these small ruminants be closely monitored during this season and foot lesions promptly attended to. Dampness should be avoided in the animal pens as this will severely reduce the incidence of lameness.
dc.identifier.citation10.1016/S0921-4488(02)00030-5
dc.identifier.issn0921-4488
dc.identifier.urihttps://nerd.ethesis.ng/handle/123456789/153
dc.language.isoen
dc.subjectLameness
dc.subjectReproductive performance
dc.subjectSmall ruminants
dc.subjectNigeria
dc.titleLameness and reproductive performance in small ruminants in Nsukka Area of the Enugu State, Nigeria
dc.typeArticle
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