EFFECT OF MOULD CONTAMINATION OF THE AIR ON THE PERFORMANCE OF MADRAS RED LAMBS UNDER INTENSIVE SYSTEM OF MANAGEMENT
DOI:
https://doi.org/10.48165/Keywords:
Mould, air borne microbes, sheep house, microclimate, floor typeAbstract
An experiment was conducted to assess the level of mould contamination in the air of sheep pen and its influence on growth performance of lambs on slatted floor and mud floor. Weekly measurements were taken at 8 am and 2 pm for the estimation of mould count in air and climatic variables viz. air temperature, relative humidity and air velocity. The body weights of lambs were recorded fortnightly . Total mould count was significantly (P<0.01) higher in mud floor pen (22.94 ± 1.40 cfu per 30 l of air) than in slatted floor (15.08 ± 1.12 cfu per 30 l of air), whereas the type of floor had no effect on climatic variables. The body weight (24.23 ± 1.27kg) of lambs were significantly (P<0.01) higher in slatted floor.
Downloads
References
Blom, J.Y., Madsen, E.B., Krogh H.V. and Wolstrup J., (1984). Vet. Bull., 54: 7581. Curtis,S.E.(1972). J. Anim. Sci., 35: 628-634.
Debey, M.C., Trampel, D.W., Richard, J.L. Bundy, D.S., Hoffman, L.J., Meyer, V.M. and Cox, D.F., (1995). Poultry Sci., 74: 463-471.
Hartmann, A.L., Zeitler, M.H. and Mauermayer, R., (1987). Vet. Bull., 57: 5372.
Hartung, J., (1994). The effect of airborne particulates on livestock health and production. In Pollution in livestock Production Systems. pp:55-69 (Eds I.ApDewi, R.F.E.Axford, I.F.M. Marai and H.Omed) Walling ford : CAB International.
Owen, J.B., (1994). Pollution in livestock production systems: an overview. In pollution in Livestock production systems. pp. 1-15 (Eds I.Ap Dewi, R.F.E.Axford, I.F.M. Marai and H.Omed) Walling ford: CAB International.
Sainsbury, D. and Sainsbury,P., (1988). The Housing of sheep. In Livestock health and housing. English Language Book Society. Baillere Tindall, 3rd Ed. pp:288-297.
Snedecor, G.W and Cochran, W.G., (1994.) Statistical methods. IOWA State University Press Ames, IOWA, USA
Wathes, C.M., (1994). Air and surface hygiene. In livestock housing ed. C.M. Wathes and D.R. Charles, pp.123- 148. Wallingford oxon : CAB International.
Downloads
Published
Issue
Section
License
Copyright (c) 2024 Indian Journal of Veterinary Sciences & Biotechnology
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.