Results 71 to 80 of about 4,876 (149)

Efeito do grupo genético sobre o desempenho produtivo de ovelhas submetidas à reprodução intensificada no semiárido

open access: yesSemina: Ciências Agrárias
Este estudo avaliou a efetividade reprodutiva e produtiva de um programa intensivo de criação de ovinos de corte na região semiárida do Brasil. A pesquisa foi realizada na Empresa Estadual de Pesquisa Agropecuária da Paraíba (EMEPA-PB). Foram utilizadas
Flávio Gomes de Oliveira   +9 more
doaj   +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   +1 more source

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

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  

Phenotypic Characterization of Dorper, Local sheep and their Crossbred Sheep Population in North Eastern Amhara, Ethiopia [PDF]

open access: yes, 2018
The study was conducted at Sirinka Agriculture Research Center to phenotypically characterize local (N=81), F1 Local x pure Dorper 50% crossbred (N=128) and pure Dorper (N=94) sheep populations. We included 303 animals in the study.
Mohammed, Jemal
core   +2 more sources

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
core  

A szelén formák hatása a fehér dorper juhok szaporodásbiológiájára

open access: yes, 2020
Dolgozatomban a szelénformákat vizsgáltam,hogyan hatnak a fehér dorper anyajuhok szaporodásbiológiájára. Itatásos formában kapták a szelén formákat. A vemhességvizsgálat, a bárányok testsúlygyarapodása valamint a csoportok közötti ivar arány volt fontos
Hadházi, Enikő
core  

Colopexia em ovinos da raça Dorper com prolapso retal Colopexy in Dorper lambs with rectal prolapse

open access: yes, 2009
Prolapso de reto é afecção comum em ovinos de cauda curta. Neste trabalho relata-se a técnica de colopexia para redução de prolapso retal em trinta ovinos da raça Dorper, dos quais, três vieram a óbito no período pós-operatório e três tiveram que ser ...
Cassandra Kopinits de Oliveira   +4 more
core   +1 more source

Efeito da utilização do CIDR por até três vezes sobre o comportamento estral de ovelhas mestiças de Dorper: dados parciais. [PDF]

open access: yes, 2011
Objetivou-se com esse trabalho avaliar a atividade estral de ovelhas mestiças de Dorper, sincronizadas com CIDR utilizados por até três ...
FERREIRA, V. C. D.   +7 more
core  

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