Results 101 to 110 of about 3,907 (202)

Polymorphism C242T in the Cyp19 gene in meat sheep

open access: yesBrazilian Journal of Biology
The objective of this study was to evaluate the frequency of C242T polymorphism on the aromatase gene and the allelic and genotypic frequency of these variants in sheep belonging to four breed groups. Blood samples were collected from 187 animals of four
N. H. A. P. Mora   +5 more
doaj   +1 more source

Deposição tecidual em cordeiros Santa Inês, ½ Dorper-Santa Inês e ½ White Dorper-Santa Inês avaliados por ultrassonografia

open access: yes, 2011
Thirty six male lambs, not castrated, twelve of each genetic group: Santa Inês, ½ Dorper-Santa Inês and ½ White Dorper-Santa Inês, were used, and raised in feedlot.
Dias, Franciane Barbiéri   +6 more
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Usefulness of the Dorper breed in commercial crossbreeding

open access: yes, 2023
Dorper je sestavljena pasma ovc, nastala v Južni Afriki zaradi potreb po jagnjetih z boljšimi klavnimi lastnostmi. V zadnjih letih se je v Sloveniji povečalo število živali te pasme. Ovne uporabljajo za gospodarsko križanje z ovcami drugih pasem.
Baša, Naja
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Allometric study of lamb carcass cuts from crosses between Dorper and the local breeds Rabo Largo and Santa Inês Estudo alométrico dos cortes da carcaça de cordeiros cruzados Dorper com as raças Rabo Largo e Santa Inês

open access: yesRevista Brasileira de Saúde e Produção Animal, 2009
The goal of the present work was to evaluate the differential growth of carcass cuts (shoulder, leg, rack, rib/flanks and loin) of F1 Dorper x Rabo Largo and Dorper x Santa Inês lambs in relation to cooled carcass weight and empty body weight.
José Carlos Caruso Suzart   +5 more
doaj  

Genetic resistance to gastrointestinal parasites in Dorper and Red Maasai X Dorper lambs in coastal Kenya

open access: yes, 2014
This study quantifies comprehensively both within and between breed differences in resistance to natural infection with gastrointestinal parasites. This research programme was developed from an earlier study in coastal Kenya involving Dorper and Red ...
Mwamachi, D.M.   +5 more
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Reproductive parameters of dorper ewes during the breeding and non-breefing seasons in South Texas

open access: yes, 2017
There have been many changes in the United States sheep industry over the years. Decreasing profitability of wool production has shifted the focus of many producers to strictly meat production.
Taylor, Eric Clayton
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Estimation of growth curve parameters of Dorper x Tumele sheep under semi-intensive management system using nonlinear models

open access: yesHeliyon
This study aimed to determine the suitability of the Brody, Gompertz, Logistic, Monomolecular, Negative Exponential, and Von Bertalanffy nonlinear models to the growth curves of Dorper cross with Tumele indigenous Ethiopian sheep breed.
Getachew Worku Alebachew   +5 more
doaj   +1 more source

The history and performance of Dorper sheep in Western Australia

open access: yes, 2001
The history of Dorper sheep in Western Australia is reviewed, since their arrival as embryos from South Africa, in 1996. Limited data are provided - mainly small-scale observations and anecdotes - on reproduction, growth rates, carcass characteristics ...
Butler, Roy, Wiese, S C, Young, M C
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Relationship between pelvic and linear body measurements in Dorper ewes

open access: yes, 2013
Low lifetime rearing success and high perinatal mortality of lambs have been associated with small pelvic areas in ewes. It would therefore make sense to include pelvic area as a criterium for selecting breeding ewes; however, measuring it in vivo poses ...
Fourie, PJ   +2 more
core   +1 more source

A Comparative assessment of Dorper sheep in different production environments and systems

open access: yes, 2015
Performance of Dorper sheep was compared to other breeds in pure and cross-breeding evaluations under different production systems. The number of ewes lambed per ewe joint (EL/ Ej) varied for the Dorper from 0.68 to 0.91 (average 0.81) and for other ...
Schoeman, S.J.
core  

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