Results 81 to 90 of about 2,583 (190)

Use of data mining algorithms to predict body weight of Dorper sheep Breed in two selected villages of Lepelle-Nkumpi local municipality in Limpopo province, South Africa

open access: yesSmart Agricultural Technology
Sheep farmers in village areas find it difficult to estimate body weight without the weighing tools. The best fitted model for estimation of sheep body weight is not conclusive.
Abigail Mmapaseka Phaladi   +3 more
doaj   +1 more source

History and genetic diversity of African sheep: Contrasting phenotypic and genomic diversity

open access: yesAnimal Genetics, Volume 56, Issue 1, February 2025.
Abstract Domesticated sheep have adapted to contrasting and extreme environments and continue to play important roles in local community‐based economies throughout Africa. Here we review the Neolithic migrations of thin‐tailed sheep and the later introductions of fat‐tailed sheep into eastern Africa.
Anne Da Silva   +20 more
wiley   +1 more source

Allometric Growth of Non‐Carcass Components, Carcass Cuts and Hind Limb Tissues in Kivircik Lambs Finished Under Concentrate‐ and Pasture‐Based Systems

open access: yesVeterinary Medicine and Science, Volume 11, Issue 1, January 2025.
The mean of carcass components increased linearly with slaughter weight. Development of carcass cuts was late maturing in concentrate‐based system. Allometric growth of muscle and bone in pasture‐based system was extremely slow. Allometric growth of KKCF, subcutaneous fat and total fat was rapid.
Hulya Yalcintan   +2 more
wiley   +1 more source

Associations between worm egg count and production in Dorper sheep

open access: yes, 2008
With changes to the Australian sheep industry, breeds that have a meat emphasis are becoming increasingly adopted by farmers. One such breed is the Dorper sheep, which was used in this study to investigate the relationship between worm egg count and ...
Sweeny, Joshua
core   +1 more source

Some aspects of superovulation and fertilisation of Dorper sheep.

open access: yesJournal of the South African Veterinary Association, 1987
Response of Dorper sheep to treatment with FSH and PMSG and fertilisation after natural service, natural service following application of PGF2 alpha-containing gel on the posterior os cervix and surgical insemination with fresh semen were evaluated. FSH gave a significantly (P greater than 0.05) better response than PMSG.
J G, Van Zyl   +4 more
openaire   +1 more source

Comprehensive multi‐tissue epigenome atlas in sheep: A resource for complex traits, domestication, and breeding

open access: yesiMeta, Volume 3, Issue 6, December 2024.
We constructed the first multi‐tissue epigenome atlas in sheep, identifying a total of 753,723 nonredundant functional elements, with over 60% being novel. Our findings highlight tissue‐specific functional elements, particularly those related to sensory abilities and immune response, which are highly enriched in genomic regions influenced by ...
Deyin Zhang   +28 more
wiley   +1 more source

Non-carcass component yield of lambs finished in distinct production systems

open access: yesSemina: Ciências Agrárias, 2019
: The aim was to assess the effect of the production system on the yield of non-carcass components of Dorper x Santa Inês crossbred lambs. The study was carried out at the teaching and research unit of sheep and goats of the Universidade Tecnológica ...
Daniel Gonçalves da Silva   +7 more
doaj   +1 more source

Peri‐parturient ewe mortality in commercial, southern Australian, non‐Merino ewe flocks: establishing the frequency and investigating causes

open access: yesAustralian Veterinary Journal, Volume 102, Issue 12, Page 605-615, December 2024.
Background The level and cause of ewe mortality over the peri‐parturient period is poorly understood in Australia. The purpose of this study was to determine the frequency of peri‐parturient ewe mortality and investigate the causes of death in commercial, non‐Merino ewes over the peri‐parturient period.
MC McQuillan   +6 more
wiley   +1 more source

The performance of the Dorper and Dorper X Red Maasai sheep

open access: yes, 2013
Data on 1199 lambs collected over a 10 year period (1978 to 1987) on Dorper and Dorper X Red Maasai sheep at Ol'Magogo were used in this study. Lamb traits studied were weights from birth to yearling and absolute growth rates between adjacent stages of ...
Rege, J.E.O.   +2 more
core  

ASPIRAÇÃO FOLICULAR VIDEOLAPAROSCÓPICA COMPARATIVA EM OVELHAS DORPER E SANTA INÊS

open access: yesCiência Animal Brasileira, 2016
This study aimed to compare the number of aspirated follicles, recovered oocytes, oocyte quality and viability between Dorper and Santa Inês ewes submitted to the videolaparoscopic ovum pick-up.
Endrigo Adonis Braga de Araujo   +5 more
doaj   +1 more source

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