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Registro Completo |
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Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
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Data corrente: |
01/08/1992 |
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Data da última atualização: |
31/03/2023 |
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Autoria: |
JAGUSCH, K. T.; GRAY, M. H.; MACLEAN, K. S.; TOWERS, N. R.; DI MENNA, M. E. |
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Título: |
The cause of reproductive loss in Gisborne-East coast ewe flocks. |
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Ano de publicação: |
1986 |
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Fonte/Imprenta: |
Proceedings of the New Zealand Society of Animal Production, v. 46, p. 251-253, Jan. 1986. |
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Idioma: |
Inglês |
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Conteúdo: |
Low lambin g rate s are characteristi c of ewe flocks on th e summer-dr y Eas t Coast . In th e presen t experiment , group s of 4-an d 6-toot h 54 kg ewe s wer e eithe r kep t on, or transferre d between , non-facia l eczema-pron e (NFE ) an d facial eczema-pron e (FE ) stations . Two additiona l group s on th e FE statio n receive d weekl y dose s of zin c an d sena l blood samplin g of all group s identifie d ewe s wit h a hig h threshol d resistanc e to FE . Ewe s gaine d 4 kg in the 8 week s prio r to mating . Group s on th e NF E statio n ha d 3% barrennes s an d 55% twinning ; thos e on th e FE statio n ha d Il%an d 38%. Resistanc e to FE reduce d barrennes s from 18 to IO%butdi d not increas e twinning . Estimate d lambingpercentage s were 150 on th e NF E station , 113 on th e FE . Th e FE facto r wa s associate d wit h som e of th e barrennes s bu t most of the reproductiv e loss appeare d du e to a facto r whic h imitate d an oestrogen . Th e oestrogeni c mycotox m zearalenone, produce d by som e pastur e Fusaria , wa s detecte d in pastur e samplescollecte d from the FE bu t not from th e NFE station. |
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Palavras-Chave: |
Facial eczema; Reproductive loss; Sporidesmin. |
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Thesagro: |
Fertilidade; Nutrição; Ovino; Perda; Reprodução. |
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Thesaurus Nal: |
Ewes; Mycotoxins; Reproductive performance; Sheep diseases; Zearalenone. |
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Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
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Marc: |
LEADER 02022naa a2200325 a 4500
001 1522650
005 2023-03-31
008 1986 bl uuuu u00u1 u #d
100 1 $aJAGUSCH, K. T.
245 $aThe cause of reproductive loss in Gisborne-East coast ewe flocks.$h[electronic resource]
260 $c1986
520 $aLow lambin g rate s are characteristi c of ewe flocks on th e summer-dr y Eas t Coast . In th e presen t experiment , group s of 4-an d 6-toot h 54 kg ewe s wer e eithe r kep t on, or transferre d between , non-facia l eczema-pron e (NFE ) an d facial eczema-pron e (FE ) stations . Two additiona l group s on th e FE statio n receive d weekl y dose s of zin c an d sena l blood samplin g of all group s identifie d ewe s wit h a hig h threshol d resistanc e to FE . Ewe s gaine d 4 kg in the 8 week s prio r to mating . Group s on th e NF E statio n ha d 3% barrennes s an d 55% twinning ; thos e on th e FE statio n ha d Il%an d 38%. Resistanc e to FE reduce d barrennes s from 18 to IO%butdi d not increas e twinning . Estimate d lambingpercentage s were 150 on th e NF E station , 113 on th e FE . Th e FE facto r wa s associate d wit h som e of th e barrennes s bu t most of the reproductiv e loss appeare d du e to a facto r whic h imitate d an oestrogen . Th e oestrogeni c mycotox m zearalenone, produce d by som e pastur e Fusaria , wa s detecte d in pastur e samplescollecte d from the FE bu t not from th e NFE station.
650 $aEwes
650 $aMycotoxins
650 $aReproductive performance
650 $aSheep diseases
650 $aZearalenone
650 $aFertilidade
650 $aNutrição
650 $aOvino
650 $aPerda
650 $aReprodução
653 $aFacial eczema
653 $aReproductive loss
653 $aSporidesmin
700 1 $aGRAY, M. H.
700 1 $aMACLEAN, K. S.
700 1 $aTOWERS, N. R.
700 1 $aDI MENNA, M. E.
773 $tProceedings of the New Zealand Society of Animal Production$gv. 46, p. 251-253, Jan. 1986.
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Embrapa Caprinos e Ovinos (CNPC) |
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