13 hasil untuk "Chekol Demis"
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Artikel Jurnal
Sero-prevalence of Border Disease Virus Antibodies in Recently Introduced Dorper Sheep Flocks at Debre Birhan Agricultural Research Center, Ethiopia
A study was conducted to investigate the serological prevalence of Border Disease Virus (BDV) antibodies in newly introduced Dorper sheep flocks at Debre Birhan Agricultural Research Center (DBARC), Amhara Region, Ethiopia. Blood samples were collected from the jugular vein of 186 sheep in the…
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Artikel Jurnal
Maedi-Visna: Sero-prevalence and risk factors in sheep population of South Wollo and North Shewa Zones, Ethiopia
Maedi-Visna (MV) is a chronic disease of adult sheep characterised by progressive interstitial pneumonia and other syndromes such as meningo-encephalitis, indurative mastitis, and arthritis. The study was conducted to determine the serological epidemiology and associated risk factors of Maedi-Visna…
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Artikel Jurnal
Survival Analysis of Clinical Cases of Caseous Lymphadenitis of Goats in North Shoa, Ethiopia
Caseous lymphadenitis (CLA) is a bacterial disease of small ruminants causing abscesses in lymph nodes of the body and internal organs. A longitudinal study from 2011 to 2019 was undertaken at Ataye site of Debre Birhan Research Center to estimate the prevalence and incidence, identify associated…
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Artikel Jurnal
Maternal Immunoglobulin in the Serum of Newborn Lambs and Its Relation with Neonatal Survival
The study was conducted on 153 neonatal lambs of one of the highland breeds of sheep, locally called “Menz sheep” at Debre Birhan Agricultural Research Center, Ethiopia, with the aim of assessing the relationship between total serum immunoglobulin level and neonatal lamb mortality in the first one…
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Artikel Jurnal
Comparative efficacy of major anthelmintic against naturally infected Fasciola species infection in local sheep at Debre-Birhan Agricultural Research Center, Ethiopia
This study aimed to evaluate the efficacy of eight major anthelmintic against Fasciola species in naturally infected sheep. In a randomized trial, 90 sheep were divided into 8 treatment groups of 10 animals each and one untreated control group of ten sheep. Prior to treatment, the animals were…
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Artikel Jurnal
Evaluation of two estrus synchronization protocols in dairy cattle at North Shoa zone Ethiopia
This study was initiated to change the hesitation of the farmer on the effectiveness of estrus synchronization under their (Ethiopian small holder) livestock management system using two synchronization protocols. Non-pregnant animals with normal reproductive tract and that fulfilled the…
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Artikel Jurnal
Evaluation of immune response of small ruminant flocks to ovine Pasteurellosis and Peste Des Petits Ruminants vaccines in North Shewa, Ethiopia
The present study was conducted to evaluate the flock immune response of small ruminants to ovine pasteurellosis Bio type A and Peste des petits ruminants (PPR) vaccines and to determine their effects on the morbidity and mortality of animals due to ovine pasteurellosis and PPR from October 2017 to…
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Artikel Jurnal
Longitudinal syndromic surveillance of sheep morbidity and mortality in community-based breeding program villages in North Shewa, Ethiopia
Abstract Sheep production is a vital livelihood activity in Ethiopia; however, productivity is severely constrained by disease, particularly in the highlands of North Shewa. Despite this, detailed epidemiological information on disease occurrence, spatial distribution, and seasonal patterns remains…
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Artikel Jurnal
Field synchronization of Ethiopian Highland sheep for fixed time artificial insemination: improvement of conception rate with a double injection of prostaglandin at 11 days
The study investigated, for fixed time artificially inseminated (AI) Menz ewes in field trials, the reproductive performance of prostaglandin-based treatments simultaneously to the standard ‘P4+eCG’ protocol. A total of 483 Menz ewes were assigned to either the ‘P4+eCG’ protocol, using progesterone…
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Artikel Jurnal
Serological Investigation of Major Respiratory Viruses in Sheep in North Shewa, Ethiopia: Parainfluenza Virus, Bluetongue Virus, Maedi‐Visna Virus and Peste des Petits Ruminants Virus
ABSTRACT Background Respiratory diseases significantly affect small ruminants, leading to considerable illness and mortality. These conditions are often multifactorial, resulting from interactions among pathogens, host immunity and environmental stressors. Objective This study aimed to detect…
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Artikel Jurnal
Impact of animal health interventions on greenhouse gas emission and adaptive capacity of sheep producers under extensive production systems in Ethiopia
Abstract Livestock production in sub-Saharan Africa is both a significant source of greenhouse gas emissions and highly vulnerable to the impacts of climate change. In Ethiopia, livestock significantly contribute to emissions, undermining pastoralists’ adaptive capacity and requiring effective…
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Artikel Jurnal Teks lengkap
Genetic evaluation of growth rate and efficiency-related traits in Menz sheep
Growth efficiency traits are economically important and their genetic improvement is essential in small ruminants, particularly under conditions of limited feed availability. Data on body weights of Menz sheep collected from 2009 through 2023 in Menz sheep community-based breeding programs (CBBPs)…
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