Results 81 to 90 of about 125,988 (221)

Survival curves of the ewes based on the interaction of dam age group (mature ewe or ewe lambs) and birth ranks (singleton or twin) for the eight years of the experiment, with actual survival, and imposed survival.

open access: yes, 2019
(A) The actual survival of the ewes, with no culling, except for welfare grounds. (B) Imposed culling, with culling for production traits, as per commercial farm conditions.
S. T. Morris (6494810)   +6 more
core   +1 more source

Punting Lamb [PDF]

open access: yes, 2017
We present in clear, readable terms how to understand the risky aspects of a ewe purchase decision. Expected lamb prices in the future are an important driver of ewe prices now.
Malcolm, Bill, Jackson, T.
core   +1 more source

Longitudinal studies of intramammary infection in suckler ewes [PDF]

open access: yes
Four longitudinal studies were conducted. The first study investigated the longitudinal pattern of udder half somatic cell count (HSCC) and intramammary infection (IMI) in 48 UK suckler ewes over the first 10 weeks of lactation.
Huntley, Selene J.
core  

Phenotypic and genetic relationships between lamb and ewe traits for the Sabi sheep of Zimbabwe [PDF]

open access: yes, 2001
Genetic and phenotypic correlations were estimated between lamb and ewe traits in a flock of Sabi sheep reared at the Matopos Research Station. Direct additive estimates of heritability were: 0.28 ? 0.04; 0.17 ? 0.00; 0.25 ? 0.01; 0.39 ? 0.01; 0.59 ?
J.B. Van Wyk   +7 more
core   +1 more source

The influence of ewe weight at mating on lamb performance and reproduction of the ewe

open access: yes, 2010
The condition score and body weight of ewes at mating have well-established effects on reproductive performance and future performance of the progeny in commercial flocks.
Ball, Alex, Huisman, Abe, Brown, Daniel
core  

Ewe and lamb pre-weaning performance of Pelibuey and Katahdin hair sheep breeds under humid tropical conditions

open access: yesItalian Journal of Animal Science, 2019
Pre-weaning is an important stage in sheep production systems focussed on meat production. In this stage, maternal ability has a key role in lamb development and productivity.
Alfonso J. Chay-Canul   +7 more
doaj   +1 more source

Short communication: A practical farm-based trial to compare ewe nematode control strategies in peri-parturient ewes.

open access: yesPLoS ONE, 2020
The focus of gastro-intestinal parasite control in the sheep industry is increasingly on finding a balance between maintaining productivity of the flock whilst minimising selection for anthelmintic resistance to preserve anthelmintic efficacy for the ...
Charlotte L Kerr   +2 more
doaj   +1 more source

Ewe-lamb bond of experienced and inexperienced mothers undernourished during gestation. [PDF]

open access: yesSci Rep, 2021
Freitas-de-Melo A   +3 more
europepmc   +1 more source

The effects of allowance and frequency of allocation of deferred herbage, and grass silage feed value, when offered to ewes in mid-gestation on ewe and lamb performance and subsequent herbage yield

open access: yesAnimal, 2009
The effects of (i) herbage allowance, (ii) frequency of allocation and (iii) grass silage feed value on ewe and lamb performance were studied in mid-gestation ewes. Furthermore, the effects of (i) herbage allowance, (ii) frequency of allocation and (iii)
T.W.J. Keady, J.P. Hanrahan
doaj   +1 more source

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