نتایج جستجو برای: Goat herds

تعداد نتایج: 19444  

2013
Lenny Hogerwerf Aurélie Courcoul Don Klinkenberg François Beaudeau Elisabeta Vergu Mirjam Nielen

Between 2007 and 2009, the largest human Q fever epidemic ever described occurred in the Netherlands. The source was traced back to dairy goat farms, where abortion storms had been observed since 2005. Since one putative cause of these abortion storms is the intensive husbandry systems in which the goats are kept, the objective of this study was to assess whether these could be explained by her...

1999
Marie E. Kielsgaard Jørn Pedersen

The Goat Registration System has been developed since 1991 and today 227 Angora herds are on the system, including 25 Swedish and 7 Norwegian herds. The Nordic Angora goat population consists of many small herds (a total of 4,277 Angoras). This is one of the reasons why we have developed a genetic indexation system over the past 2 years, enabling us to compare animals from different herds and t...

2012
Patrick Pithua Nathaniel S. Kollias

The objective of this study was to estimate true animal-level and herd-level prevalence of Mycobacterium avium subsp. paratuberculosis (MAP) antibodies in Missouri Boer goat herds. Sera harvested from blood samples collected from goats ≥24 months of age in 25 Missouri Boer goat herds were tested for presence of MAP antibodies using a commercial ELISA kit. Herds were declared positive for MAP if...

2012
Marit Stormoen Jorun Tharaldsen Petter Hopp

BACKGROUND Toxoplasma gondii is a major problem for the sheep industry as it may cause reproduction problems. The importance of T. gondii in Norwegian goat herds is uncertain, but outbreaks of toxoplasmosis in dairy goat farms have been recorded. The aim of this study was to describe the prevalence of T. gondii infection in Norwegian dairy goats by using serology. FINDINGS Goat serum original...

2015
Dorota Nowicka Michał Czopowicz Olga Szaluś-Jordanow Lucjan Witkowski Emilia Bagnicka Jarosław Kaba

Caprine arthritis-encephalitis is an economically important disease of goats. It is evident that horizontal transmission through respiratory secretions and milk plays an important part in the disease spread whereas the role of sexual transmission remains questionable. The cross-sectional study was carried out to investigate the relationship between presence of small ruminant lentivirus (SRL V)-...

2012
Annette H Kampen Petter Hopp Gry M Grøneng Ingrid Melkild Anne Margrete Urdahl Ann-Charlotte Karlsson Jorun Tharaldsen

BACKGROUND Infection with Coxiella burnetii, the cause of Q-fever, has never been detected in Norwegian animals. Recognising the increasing prevalence of the infection in neighbouring countries, the aim of the study was to perform a survey of Norwegian farmed ruminants for the prevalence of C. burnetii infection. RESULTS Milk and blood samples from more than 3450 Norwegian dairy cattle herds,...

2005
Khaled Al-Qudah Ahmad M. Al-Majali Zuhair Bani Ismail

To investigate the seroprevalence of, and risk factors for, caprine arthritis-encephalitis virus (CAEV) infection in different breeds of goats in Jordan, sera from 1100 goats from three different geographical regions in Jordan were analyzed. Prevalence of antibodies to CAEV was determined using a competitive ELISA test. A semi-structured questionnaire was used to collect information on herd hea...

2013
I. Pusic D. Lupulovic J. Prodanov-Radulovic M. Urosevic

The objective of this study was to determine seroprevalence of small ruminant lentivirus (SRLV), Brucella abortus and Brucella melitensis infections among dairy goats in South Backa and Srem region in Vojvodina Province. The other aim was to determine the risk factors associated with SRLV infection in investigated herds. A total of 971 serum samples were collected from 8 comercial dairy goat he...

Journal: :Revue scientifique et technique 2015
E Tabet C Hosri A Abi-Rizk

An epidemiological survey, accompanied by a serological analysis,was conducted on samples taken from Lebanese goat herds in order to determine the prevalence of infection with the caprine arthritis encephalitis virus (CAEV) in Lebanon. The results of the survey provided information on various livestock production, animal health and herd management factors. Serum samplesfrom 952 goats, including...

Journal: :Indian journal of experimental biology 2015
Shoor Vir Singh Pravin Kumar Singh Naveen Kumar Saurabh Gupta Kundan Kumar Chaubey Brajesh Singh Abhishek Srivastav Sharad Yadav Kuldeep Dhama

'Indigenous vaccine' prepared from 'Indian Bison Type' a native bio-type of Mycobacterium avium subspecies paratuberculosis strain 'S5' of goat origin (goat based) was evaluated in indigenous cattle herds located in gaushalas (cow shelters), endemic for Bovine Johne's disease. Cows (893) were randomly divided into vaccinated (702 = 626 adults + 76 calves) and control (191 = 173 adults + 18 calv...

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