Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
01/08/1992 |
Data da última atualização: |
06/11/2023 |
Autoria: |
STEWART, M. A.; MILLER, R. F.; DOUGLAS, J. R. |
Título: |
Resistance of sheep of different breeds to infestation by Ostertagia circumcincta. |
Ano de publicação: |
1937 |
Fonte/Imprenta: |
Journal of Agricultural Research, v. 55, n. 12, p. 923-930, Dec. 1937. |
Idioma: |
Inglês |
Conteúdo: |
Abstract : A group of 29 lambs consisting of 5 breeds and one group of cross-breds was pastured on irrigated pasture and given supplementary food. Ostertagia circumcincta was known to be present on the pasture and the authors, assuming that the egg count indicated the degree of infestation with O. circumcincta, have shown by fortnightly egg counts over a period of one year that there was a significant variation in the susceptibility of the different herds to this infection. The results are analysed by Fisher's pairing method and show that Romneys are outstanding in their resistance, followed by Rambouillet, Southdown, Shropshire and lastly Hampshire sheep. |
Palavras-Chave: |
Controle; Ectoparasito; Helminthoses; Nematódeo gastrintestinal; Ostertagia circumcincta; Parasitic worms; Parasitosis; Secernentea. |
Thesagro: |
Ovino; Parasitologia. |
Thesaurus Nal: |
Animal parasitic nematodes; Helminths; Lambs; Nematode infections; Parasites; Sheep diseases; Strongylidae. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 01644naa a2200349 a 4500 001 1522125 005 2023-11-06 008 1937 bl uuuu u00u1 u #d 100 1 $aSTEWART, M. A. 245 $aResistance of sheep of different breeds to infestation by Ostertagia circumcincta.$h[electronic resource] 260 $c1937 520 $aAbstract : A group of 29 lambs consisting of 5 breeds and one group of cross-breds was pastured on irrigated pasture and given supplementary food. Ostertagia circumcincta was known to be present on the pasture and the authors, assuming that the egg count indicated the degree of infestation with O. circumcincta, have shown by fortnightly egg counts over a period of one year that there was a significant variation in the susceptibility of the different herds to this infection. The results are analysed by Fisher's pairing method and show that Romneys are outstanding in their resistance, followed by Rambouillet, Southdown, Shropshire and lastly Hampshire sheep. 650 $aAnimal parasitic nematodes 650 $aHelminths 650 $aLambs 650 $aNematode infections 650 $aParasites 650 $aSheep diseases 650 $aStrongylidae 650 $aOvino 650 $aParasitologia 653 $aControle 653 $aEctoparasito 653 $aHelminthoses 653 $aNematódeo gastrintestinal 653 $aOstertagia circumcincta 653 $aParasitic worms 653 $aParasitosis 653 $aSecernentea 700 1 $aMILLER, R. F. 700 1 $aDOUGLAS, J. R. 773 $tJournal of Agricultural Research$gv. 55, n. 12, p. 923-930, Dec. 1937.
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Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |
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