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Registro Completo |
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Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
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Data corrente: |
20/09/2017 |
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Data da última atualização: |
20/09/2017 |
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Autoria: |
VETTER, R. L.; NORTON, H. W.; GARRIGUS, U. S. |
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Título: |
A Study of pre-weaning death losses in lambs. |
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Ano de publicação: |
1960 |
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Fonte/Imprenta: |
Journal of Animal Science, v. 19, n. 2, p. 616-619, May, 1960. |
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DOI: |
10.2527/jas1960.192616x |
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Idioma: |
Inglês |
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Conteúdo: |
Mortality data to 120 days of age are reported for 4,231 lambs from purebred Hampshire, Rambouillet, Shropshire, and Southdown flocks maintained at the University of Illinois from 1921 to 1957 inclusive. Losses of single lambs were 15% compared with 23% of twins. Hampshires showed an average death loss of 23%; Rambouillets, 15%; Shropshires, 17%; and, Southdowns, 21%. |
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Palavras-Chave: |
Perinatal mortality; Preweaning period. |
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Thesaurus Nal: |
Lambs; Sheep. |
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Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
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Marc: |
LEADER 00922naa a2200205 a 4500
001 2075942
005 2017-09-20
008 1960 bl uuuu u00u1 u #d
024 7 $a10.2527/jas1960.192616x$2DOI
100 1 $aVETTER, R. L.
245 $aA Study of pre-weaning death losses in lambs.
260 $c1960
520 $aMortality data to 120 days of age are reported for 4,231 lambs from purebred Hampshire, Rambouillet, Shropshire, and Southdown flocks maintained at the University of Illinois from 1921 to 1957 inclusive. Losses of single lambs were 15% compared with 23% of twins. Hampshires showed an average death loss of 23%; Rambouillets, 15%; Shropshires, 17%; and, Southdowns, 21%.
650 $aLambs
650 $aSheep
653 $aPerinatal mortality
653 $aPreweaning period
700 1 $aNORTON, H. W.
700 1 $aGARRIGUS, U. S.
773 $tJournal of Animal Science$gv. 19, n. 2, p. 616-619, May, 1960.
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Embrapa Caprinos e Ovinos (CNPC) |
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