6,355 results match your criteria: "Central Sheep & Wool Research Institute[Affiliation]"

Although the highlands of East Africa lack the geo-ecological landmarks of Rift Valley fever (RVF) disease hotspots to participate in cyclic RVF epidemics, they have recently reported growing numbers of small RVF clusters. Here, we investigated whether RVF cycling occurred among livestock and humans in the central highlands of Kenya during inter-epidemic periods. A 2-year prospective hospital-based study among febrile patients (March 2022-February 2024) in Murang'a County of Kenya was followed by a cross-sectional human-animal survey.

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In September 2024, bluetongue virus serotype 3 (BTV-3) was first identified in Portugal, specifically in the Alentejo region (Évora District), using molecular diagnostic methods. The initial case involved a sheep exhibiting severe clinical symptoms, including head oedema, prostration, nasal discharge, and significant respiratory distress. A subsequent case was documented in another sheep from a different farm within the same district, which presented with high fever (41.

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Effects of Substitution of Wheat Straw by Giant Reed on Growth Performance, Serum Biochemical Parameters, Nutrient Digestibility, and Antioxidant Properties of Sheep.

Animals (Basel)

December 2024

State Engineering Technology Institute for Karst Desertfication Control, School of Karst Science, Guizhou Normal University, Guiyang 550025, China.

The development and utilization of unconventional forage resources is crucial to alleviating the current situation of shortage of forage resources. Giant reed () is a promising forage resource from the Poaceae family, one of the largest herbaceous plants globally, with fast growth, high biomass yield, and strong ecological adaptability. However, there are still very few reports on the use of giant reed in livestock and poultry production.

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Japanese encephalitis virus (JEV) is regarded as an emerging and reemerging pathogen that is a primary cause of viral encephalitis in humans. However, there is a scarcity of research on the prevalence of JEV genotypes across the different mosquito species in Shanghai. In this study, the diversity of mosquito species and prevalence of JEV in pig and sheep farms in Shanghai were surveyed in 2022.

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Maternal vaccination is essential for safeguarding both mother and foetus from infectious diseases. This study investigated the immunogenicity and efficacy of a maternal ORF-B2L genetic vaccine in a pregnant rat model, focusing on maternal-neonatal immune modulation, placental and neonatal spleen transcriptomics and the underlying mechanisms contributing to neonatal immune development. Female rats received intramuscular injections of either a gene vaccine (GV) containing 200 μg of recombinant ORF-B2L DNA and 50 μg of a subunit protein or an empty plasmid as a control.

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Identification of serum biomarkers for cystic echinococcosis in sheep through untargeted metabolomic analysis using LC-MS/MS technology.

Parasit Vectors

December 2024

State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.

Background: Echinococcosis is a zoonotic disease caused by an Echinococcus tapeworm infection. While diagnostic methods for humans often rely on ultrasound imaging and immunodiagnostic techniques, diagnosis in intermediate hosts typically has no widely used diagnostic markers, hampering disease control efforts.

Methods: The differences in serum metabolites of sheep infected with Echinococcus granulosus and a control group were analyzed using ultrahigh-performance liquid chromatography (UHPLC) separation with tandem mass spectrometry (MS/MS) detection.

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Pregnancy-induced mechanisms regulating central and peripheral leptin sensitivity: lessons from sheep.

Domest Anim Endocrinol

December 2024

Department of Animal Biotechnology, Faculty of Animal Sciences, University of Agriculture in Krakow, Mickiewicza 21 31-120, Krakow, Poland. Electronic address:

This review describes various aspects of the leptin resistance phenomenon and related physiological mechanisms that occur in pregnant sheep. Its main aim is to analyze the mechanisms that determine the occurrence of pregnancy-induced leptin resistance and to investigate the accompanying processes that affect the physiology of pregnancy and lactation in livestock. The main purpose of this analysis was to comprehensively understand the phenomenon of leptin resistance, including the causes of its emergence and its effects on nonrodent organisms.

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The Diabetes in Pregnancy Program Project Grant (PPG) was a 15-year program focused on enhancing the care for women with insulin-dependent diabetes mellitus (IDDM) during pregnancy and improving the well-being of their offspring. Launched in July 1978 at the University of Cincinnati, the PPG pursued a multifaceted research agenda encompassing basic science, animal and placental studies, and maternal and neonatal clinical trials to understand the physiological and pathophysiological aspects of IDDM during pregnancy. A total of 402 singleton pregnancies in 259 women with IDDM were enrolled prior to 10 weeks gestation over the 15-year period.

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Shedding light on risk: Seroprevalence of Q fever among farm animals and workers in Ecuador.

One Health

December 2024

One Health Research Group, Facultad de Ciencias de la Salud, Universidad de Las Américas, Quito, Ecuador, 170503.

Q fever, caused by the bacterium , is a zoonotic disease that has been largely overlooked despite presenting significant risks to both animal and public health. Although well studied in some countries, in most countries in Latin America, there's a lack of information on infection, its prevalence, and its impact on both livestock and human populations. To address this gap, we conducted a serosurvey among farm workers, cattle, sheep, and dogs on two dairy farms in Ecuador using a commercial ELISA kit.

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Echinococcus granulosus sensu lato control measures: a specific focus on vaccines for both definitive and intermediate hosts.

Parasit Vectors

December 2024

State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Xinjiang Medical University, Urumqi, China.

Echinococcosis, a neglected zoonotic disease caused by Echinococcus tapeworms, presents significant public health challenges worldwide. Cystic and alveolar echinococcosis has substantial health and economic impacts, necessitating effective prevention and control strategies. The present review provides a framework to expand our knowledge regarding key components of echinococcosis prevention and control, including phases, options, targets and available tools as well as current gaps and challenges in the field.

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Spatiotemporal characteristics and influencing factors of non-CO greenhouse gas emission intensity from China's livestock sector.

Sci Total Environ

December 2024

Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China; School of Public Policy and Management, University of Chinese Academy of Sciences, Beijing 100049, China.

Article Synopsis
  • The livestock sector, especially in China, is a significant source of greenhouse gas emissions, and understanding the factors affecting greenhouse gas emission intensity (GEIL) is essential for effective emission reduction policies.
  • The study utilized spatial econometric models to analyze GEIL, focusing on various influences such as technological innovation and consumer demographics, in addition to more commonly studied factors like population and urbanization.
  • Key findings included a national decrease in GEIL, substantial variations among provinces, and distinct spatial patterns showing higher emissions in western regions compared to central and eastern parts of China.
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Seroprevalence and risk factors of brucellosis in pastoralists and their livestock in Central Equatoria State, South Sudan.

PLoS Negl Trop Dis

December 2024

Department of Veterinary Anatomy and Pathology, College of Veterinary Medicine and Biomedical Sciences, Sokoine University of Agriculture, Morogoro, Tanzania.

Background: Brucellosis poses serious public health implications and substantial economic losses in pastoral rural settings in South Sudan. In humans, brucellosis is almost always originating from animals. Current literature provides scant data regarding the seroprevalence of brucellosis in South Sudan.

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Human and animal brucellosis and risk factors for human infection in Ethiopia: a systematic review and meta-analysis (2015-2024).

BMC Public Health

December 2024

Department of Veterinary Epidemiology and Public Health, College of Veterinary Medicine and Animal Science, University of Gondar, P.O. Box 196, Gondar, Ethiopia.

Background And Objective: Brucellosis is a neglected zoonotic disease caused by Brucella species. Unlike most developed nations, the problem of brucellosis in Ethiopia remains a public and animal health concern. This study was conducted to determine the magnitude of brucellosis in animals (mainly cattle, sheep, goats, dogs and camels) and humans, and to identify the risk factors for human brucellosis.

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Objective: To compare the behavioural responses of lambs to ring castration with or without local anaesthetic administration by single midline injection at the scrotal neck.

Study Design: Blinded, randomized block design pen study.

Animals: A group of 60 male Merino lambs; 6-8 weeks of age; average body weight of 18.

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Effects of Livestock Grazing on Spatiotemporal Interactions Between Snow Leopards and Ungulate Prey.

Integr Zool

December 2024

State Key Laboratory of Integrated Management of Pest Insects and Rodents, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.

Spatiotemporal interactions between predators and prey are central to maintaining sustainable functioning ecosystems and community stability. For wild ungulates and their predators, livestock grazing is an important anthropogenic disturbance causing population declines and modifying their interactions over time and space. However, it is poorly understood how fine-scale grazing affects the spatiotemporal responses of predators, prey, and their interactions.

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Trematodiases strongly reduce the welfare of humans and animals causing a great decline in health and productivity. Insufficient data on the extent of trematode infection in definitive hosts and associated risk factors remain a great threat to its control. A cross-sectional study was conducted to establish the; prevalence of liver flukes and schistosomes in livestock and wild mammals and the socio-ecological risk factors associated with their spread.

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An ambulance used by an emergency medical service team is the workplace of specialised medical personnel, providing daily transportation for patients in life-threatening conditions, from all walks of life, with numerous diseases and injuries. MRSA (methicillin-resistant ) strains are classified as Gram-positive cocci, characterised primarily by their multidrug resistance. Infections caused by have a low treatment success rate and are associated with persistent carrier state.

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Contrawise to mosquitoes, there is no country-wide long-term surveillance of ticks in Germany, leading to large gaps in coverage for distribution data. Here we report on results from two consecutive tick studies in northern Rhineland-Palatinate, western Germany, conducted in 2022 and 2023. In 2022, a new focus of the ornate sheep tick Dermacentor marginatus was detected at a military training area east of Coblenz ("Schmidtenhöhe") which is partially managed as a nature reserve where old races of cattle and horses are grazing.

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Epidemiology and Molecular Identification of in Sheep and Goats in Mpwapwa District, Tanzania: Factors to Consider in Control Plans.

Vet Med Int

December 2024

Department of Veterinary Microbiology, Parasitology and Biotechnology, College of Veterinary Medicine and Biomedical Sciences, Sokoine University of Agriculture, P.O. Box 3019, Morogoro, Tanzania.

Article Synopsis
  • - Cerebral coenurosis is a serious disease affecting sheep and goats globally, with a prevalence of 13.5% in Tanzania's Mpwapwa District, showing higher rates in goats (15.9%) compared to sheep (4.8%).
  • - A study identified key risk factors linked to the origins of the animals, particularly in certain areas like Chipogoro and Iwondo.
  • - Knowledge among sheep and goat keepers about the disease is low, especially regarding infection cycles and zoonotic potential, emphasizing the need for improved education and control measures in livestock management.
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A systematic review and meta-analysis on the prevalence of amphistome infection in domestic ruminants in the sub-Saharan Africa region.

J Helminthol

December 2024

School of Life Sciences, College of Agriculture, Engineering and Science, University of KwaZulu-Natal, Westville Campus, Durban4001, South Africa.

Systematic review and meta-analysis were conducted to provide comprehensive information on the prevalence of amphistome infections in domestic ruminants in sub-Saharan Africa. A systematic search of peer-reviewed articles published between 2002 and 2023 was conducted. Prevalence estimates and meta-analysis were based on 76 peer-reviewed articles which met the inclusion criteria.

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Climate change is one of the largest threats to grassland plant species, which can be modified by land management. Although climate change and land management are expected to separately and interactively influence plant demography, this has been rarely considered in climate change experiments. We used a large-scale experiment in central Germany to quantify the effects of grassland management, climate change, and their joint effect on the demography and population growth rate of 11 plant species all native to this temperate grassland ecosystem.

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Development of an automatic tubular chemiluminescence immunoassay using magnetic particles for the detection of antibodies against foot-and-mouth disease virus serotype A.

Microb Pathog

December 2024

Lanzhou Shouyan Biotechnology Co., Ltd, Lanzhou, 730046, China; State Key Laboratory for Animal Disease Control and Prevention, National Foot-and-Mouth Diseases Reference Laboratory, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, 730046, China. Electronic address:

Article Synopsis
  • Foot-and-mouth disease virus (FMDV) leads to major financial losses in animal farming, making antibody monitoring post-vaccination crucial for assessing vaccine effectiveness.
  • A new automated tubular chemiluminescence immunoassay method (A-MPCLIA) was developed to detect antibodies against FMDV serotype A, showing high diagnostic sensitivity (96.05%) and specificity (99%).
  • A-MPCLIA is quick (under 20 minutes for detection) and demonstrated strong correlations with existing tests, suggesting it could be a reliable method for future antibody detection against FMDV serotype A.
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Article Synopsis
  • Persistent subcutaneous granulomas develop at the injection site after administering aluminium oxyhydroxide (AlOOH), a common vaccine adjuvant, and can facilitate the infection of macrophages by small ruminant lentiviruses (SRLVs) in sheep.
  • The study involved 24 male lambs that underwent vaccination followed by SRLV infection, revealing that the granulomas, initially large, decreased in size over time and exhibited various features including central necrosis and keratin presence.
  • The research highlighted significant differences in the expression of the mannose receptor and the restriction factor A3Z1 in relation to the vaccine type and time, suggesting that macrophage polarization might affect SRLV infection, though the overall structure of the granulomas remained
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Introduction: In severe cases, an infection with the Borna Disease Virus 1 (BoDV-1), the causative agent of Borna disease in horses, sheep, and other domestic mammals, was reported to be accompanied by cognitive dysfunctions, seizures, deep coma, or severe to fatal encephalitis in humans. In addition, asymptomatic or mild courses of BoDV-1 infection are discussed to act as a co-factor in the etiology of Major Depressive Disorder (MDD). Previously, studies using electroencephalography (EEG) reported BoDV-1-dependent changes in event-related potentials (ERPs), thus indicating the use and added value of non-invasive studies in Borna research.

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Immunohistochemical assessment of ERM proteins (ezrin, radixin, moesin) in the ovaries of different species.

Tissue Cell

November 2024

Department of Biomedical Sciences and Pathobiology, Center of Pathobiology, University of Veterinary Medicine, Vienna, Austria; VetCore Facility for Research, University of Veterinary Medicine, Vienna, Austria. Electronic address:

Article Synopsis
  • Ezrin, radixin, and moesin (ERM) proteins connect membrane proteins to the actin cytoskeleton, but their role in healthy reproductive tissues is under-researched.
  • A study used immunohistochemistry to analyze the distribution of these proteins in ovaries from various animal species, including mice, dogs, and pigs.
  • Findings revealed differences in localization and expression of ERM proteins across species and ovarian structures, which could enhance our understanding of their physiological roles in female reproduction.
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