Awassi lamb performance in New Zealand quarantine


F.I. Hill, T. Ryan, A.F. Death

AgResearch, Flock House Agricultural Centre, Private Bag 1900, Bulls, New Zealand

Proceedings of the New Zealand Society of Animal Production. 1993, 53: 343-346

Liveweight gain, wool weight, wool characteristics, age of onset of oestrus and animal health data were recorded for purebred Awassi (n=37) and Coopworth (n=40) lambs in quarantine from birth to six months of age.

No significant differences, between the Awassi and Coopworth lambs were recorded in: birth weight, liveweight gain (birth to weaning), and liveweight gain (weaning to 6 months). A trend for the Coopworths to have greater liveweight gains was noted. Significantly less wool was clipped from Awassi lambs (0.83 ± 0.06kg) than Coopworth lambs (1.46 ± 0.06kg). In comparison with the Coopworth, Awassi wool was coarser (31 v 35 µ), higher yielding (74% vs 82%), more yellow (Y-Z: 1.8 vs 4.2), of similar bulk, longer in the staple (72 vs 106mm) and more tender (57 vs 39 N/ktex). The teaser ram marked 94% of the Coopworth ewe lambs, but no Awassi's. The faecal egg counts of the Awassi lambs were lower (p<0.05) than the Coopworth's.

Keywords: NZSAPAB; Awassi; growth rates; puberty; diseases.


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Last Updated 25-01-1997