The effects of ovine lentivirus infection on some productive aspects in a Sardinian sheep flock from Italy.
作者： R. Legrottaglie , M. Martini , G. Barsotti , P. Agrimi
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摘要: The effects of ovine lentivirus infection on the fat, protein and lactose concentrations somatic cell counts in ewes' milk, milk production birth weight growth lambs were studied a flock Sardinian sheep from central Italy. Data 61 lactations ewes positive to both agar-gel immunodiffusion test an enzyme-linked immunosorbent assay compared with those 46 seronegative ewes. Confounders such as parity, age, lactation length, litter size, sex considered. None these traits seemed be negatively influenced by
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J. R. Gorham, N. L. Gates, H. A. Glimp, G. D. Snowder, Analysis of milk production and composition in ewes seropositive and seronegative for ovine progressive pneumonia virus. Sheep Research Journal. ,vol. 6, pp. 24- 28 ,(1990)
J. R. Gorham, N. L. Gates, H. A. Glimp, G. D. Snowder, Prevalence and effect of subclinical ovine progressive pneumonia virus infection on ewe wool and lamb production. Javma-journal of The American Veterinary Medical Association. ,vol. 197, pp. 475- 479 ,(1990)
J.E Keen, L.L Hungerford, E.T Littledike, T.E Wittum, J Kwang, Effect of ewe ovine lentivirus infection on ewe and lamb productivity Preventive Veterinary Medicine. ,vol. 30, pp. 155- 169 ,(1997) , 10.1016/S0167-5877(96)01101-4
D.J. Houwers, J. Schaake, G.F. de Boer, Maedi-visna control in sheep II. Half-yearly serological testing with culling of positive ewes and progeny. Veterinary Microbiology. ,vol. 9, pp. 445- 451 ,(1984) , 10.1016/0378-1135(84)90065-8
D.J. Houwers, C.D.W. König, G.F. de Boer, J. Schaake, Maedi-visna control in sheep. I. Artificial rearing of colostrum-deprived lambs Veterinary Microbiology. ,vol. 8, pp. 179- 185 ,(1983) , 10.1016/0378-1135(83)90064-0
V. P. Caporale, A. Foglini, R. Lelli, Al. Mantovani, D. Nannini, P. Simoni, Preliminary observations on the presence of visna-maedi in Italy. Veterinary Research Communications. ,vol. 6, pp. 31- 35 ,(1983) , 10.1007/BF02214893
J. Pekelder, G. Veenink, J. Akkermans, P. van Eldik, L. Elving, D. Houwers, Ovine lentivirus induced indurative lymphocytic mastitis and its effect on the growth of lambs. Veterinary Record. ,vol. 134, pp. 348- 350 ,(1994) , 10.1136/VR.134.14.348
V. P. Caporale, R. Lelli, D. Rutili, Isolation of visna-maedi virus from the choroid plexus of an apparently healthy sheep in Italy. Veterinary Research Communications. ,vol. 9, pp. 115- 122 ,(1985) , 10.1007/BF02215133
I.R. Dohoo, D.P. Heaney, R.G. Stevenson, B.S. Samagh, C.S. Rhodes, The effects of maedi-visna virus infection on productivity in ewes Preventive Veterinary Medicine. ,vol. 4, pp. 471- 484 ,(1987) , 10.1016/0167-5877(87)90032-8
Jimmy Kwang, Jim Keen, Randall C. Cutlip, E. Travis Littledike, Evaluation of an ELISA for Detection of Ovine Progressive Pneumonia Antibodies using a Recombinant Transmembrane Envelope Protein Journal of Veterinary Diagnostic Investigation. ,vol. 5, pp. 189- 193 ,(1993) , 10.1177/104063879300500208