A preliminary assessment of predictive measures for the expression of weaning efficiency in sheep
dc.contributor.author | Schoeman S.J. | |
dc.date.accessioned | 2011-05-15T15:54:46Z | |
dc.date.available | 2011-05-15T15:54:46Z | |
dc.date.issued | 1996 | |
dc.description.abstract | Weights and individual feed intake data of 30 Dorper crossbred ewes and their single-born lambs were collected from conception to weaning. The data were used to calculate actual weaning efficiency of the individual ewe-lamb units [AEFF = lamb weaning weight/DDMI (digestible dry matter intake) of both ewe and lamb × 100]. The accuracy of ewe weight (EWb) as a predictor of lamb weight (LW) and of predictive weaning efficiency (PEFF = LW/EWb) as a predictor of AEFF were investigated. Best predictions were obtained when EW was raised to the power of 0.72 and 0.67, respectively. | |
dc.description.version | Article | |
dc.identifier.citation | South African Journal of Animal Sciences | |
dc.identifier.citation | 26 | |
dc.identifier.citation | 2 | |
dc.identifier.issn | 3751589 | |
dc.identifier.uri | http://hdl.handle.net/10019.1/9392 | |
dc.title | A preliminary assessment of predictive measures for the expression of weaning efficiency in sheep | |
dc.type | Article |