Effect of experimental fascioliasis on feed intake, nitrogen retention and body weight changes in open and pregnant Menz sheep

cg.coverage.countryEthiopiaen
cg.coverage.iso3166-alpha2ETen
cg.coverage.regionAfricaen
cg.coverage.regionEastern Africaen
cg.identifier.doihttps://doi.org/10.1016/0921-4488(95)00787-3en
cg.issn0921-4488en
cg.issue2en
cg.journalSmall Ruminant Researchen
cg.subject.ilriFARMING SYSTEMSen
cg.subject.ilriFEEDSen
cg.subject.ilriLIVESTOCKen
cg.subject.ilriVACCINESen
cg.volume20en
dc.contributor.authorAkinbamijo, O.O.en
dc.contributor.authorLahlou-Kassi, A.en
dc.contributor.authorTembely, S.en
dc.date.accessioned2013-06-11T09:24:12Zen
dc.date.available2013-06-11T09:24:12Zen
dc.identifier.urihttps://hdl.handle.net/10568/29616
dc.titleEffect of experimental fascioliasis on feed intake, nitrogen retention and body weight changes in open and pregnant Menz sheepen
dcterms.abstractThe effect of a sub-clinical fascioliasis infection on feed intake, OM digestibility (OMD), N retention (NRET), rate of BW changes and lamb birth weight was studied in 23 open and 17 pregnant Menz ewes. The infection was imposed by oral dosing with Fasciola hepatica in pregnant and open ewes. All ewes were assigned to four treatment groups: pregnant infected (PI), pregnant non-infected (PC), open infected (OI) and open non-infected (OC). The infected ewes became anaemic from Week 8 post-infection (p.i.) and F. hepatica eggs were first observed in the faeces from Week 11 p.i. During two NRET trials (at ewes voided higher urinary N, resulting in lower NRET at 8 weeks p.i. Infected ewes also had lower weight gains than control ewes. Lambs from infected dams weighed less at birth than lambs from control dams. It was concluded that under the conditions of the present experiment, although subclinical fascioliasis did not affect feed intake or digestibility coefficients, it did reduce the rates of live weight changes, NRET, and lamb birth weight. Consequently, it reduced the overall productivity of infected ewes.en
dcterms.accessRightsLimited Accessen
dcterms.bibliographicCitationSmall Ruminant Research;20(2): 163-169en
dcterms.extentp. 163-169en
dcterms.issued1996-05en
dcterms.languageenen
dcterms.licenseCopyrighted; all rights reserveden
dcterms.publisherElsevieren
dcterms.subjectfascioliasisen
dcterms.subjectfeed intakeen
dcterms.subjectdigestibilityen
dcterms.subjectnitrogenen
dcterms.typeJournal Articleen

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