Results 111 to 120 of about 207,750 (185)

Heart rate variability in Dorper sheep in the fetal and neonatal periods until 120 days of age: Use of the technique in the field. [PDF]

open access: yesJ Vet Med Sci, 2021
Cruz-Aleixo AS   +9 more
europepmc   +1 more source

Analysis of Breeding Business of Dorper Sheep Crossing with Local Sheep in Sakinah Aqiqah Sheep Farm

open access: yes
Sakinah Aqiqah Sheep Farm is a well-known sheep farming business in Medan city that develops a business with a cross breeding system of dorper sheep with local sheep. This study aims to determine the business feasibility and breeding strategy of crossing
Nababan, Handoko Parsaoran
core  

Dorper sheep in Africa: A review of their use and performance in different environments

open access: yes
The Dorper breed developed in South Africa is used either as a pure breed or crossbred with existing indigenous breeds by many countries across the African continent to improve sheep production.
Osei-Amponsah, R.   +6 more
core   +1 more source

Occurrence of periodontal disease in sheep, clinical characterization and investigation of breed and pregnancy as risk factors

open access: yes, 2022
This study aims to characterize and identify two potential risk factors associated with sheep periodontal disease (PD) development, as well as perform the clinical characterization of this disease in the herd. It was evaluated 110 sheep from the research
Ratis Galeas, Gabriela
core  

Evaluating reproduction traits in a crossbreeding program between indigenous and exotic sheep in semi-arid lands

open access: yesAnimal
Reproduction traits are important factors determining the efficiency of any sheep production system. This study evaluates the age at first lambing (AFL), lambing interval (LI), litter weight at birth (LBWT), litter weight at weaning (LWWT), birth weight ...
E. Oyieng   +7 more
doaj   +1 more source

Genotype by environment interactions for productivity and resistance to gastro-intestinal nematode parasites in Red Maasai and Dorper sheep

open access: yes, 2004
Red Maasai and Dorper sheep were evaluated for their resistance to gastro-intestinal (GI) nematode parasites (predominantly Haemonchus contortus), productivity and productive efficiency (assessed on a metabolizable energy basis) in experiments undertaken
W. Thorpe   +4 more
core   +1 more source

Growth Traits as Indicators of Body Weights in Dorper Sheep

open access: yesAmerican Journal of Animal and Veterinary Sciences, 2022
Molabe Kagisho Madikadike   +3 more
openaire   +1 more source

Haemoglobin polimorphism in sheep (“Ovis aries”, L.): evaluation of genotype and frequency of animals breeder in Bahia State, Brazil Polimorfismo da hemoglobina de ovinos ("Ovis aries", L.): determinação do tipo e da freqüência em animais criados no Estado da Bahia

open access: yesRevista Brasileira de Saúde e Produção Animal, 2009
The distribution of hemoglobin types was investigated in 296 blood samples of health sheep, included adult and young animal, breeder in Bahia State. In this study were included sheep of the Brazilian Native breed (BNB) as Santa Inês (SI), Morada Nova (MN)
Adriana da Silva Rodrigues Cavacanti   +6 more
doaj  

Aromatase gene and its effects on growth, reproductive and maternal ability traits in a multibreed sheep population from Brazil

open access: yesGenetics and Molecular Biology, 2009
We determined the polymorphism C242T of the aromatase gene (Cyp19) and its allelic frequency, as well as the effect of the variants on productive and reproductive traits in 71 purebred Santa Inês sheep, 13 purebred Brazilian Somali sheep, nine purebred ...
Ana Maria Bezerra Oliveira Lôbo   +2 more
doaj  

Genetic Polymorphisms at Myostatin Locus in Fat Tailed Sheep, Dorper and Texel Sheep

open access: yesInternational Journal of Science and Research (IJSR), 2021
S Maylinda, I x, Novianti x
openaire   +1 more source

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