Naturally infected cattle
Size variation within the second hypervariable region of the surface envelope gene of the bovine lentivirus BIV in experimentally and naturally infected cattle.
... Received 21 June 1996/Accepted 9 December 1996 The bovine lentivirus also known as the bovine immunodeficiency-like virus (BIV) has conserved and hypervariable regions in the surface envelope (SU) gene. Size variation ...
5
Evaluation of the performance of five diagnostic tests for Fasciola hepatica infection in naturally infected cattle using a Bayesian no gold standard approach
... The results of this analysis provide novel information on the performance of these tests in a naturally infected cattle population and at different times of the year where different levels of acute ...
22
Application of antibodies to recombinant heat shock protein 70 in immunohistochemical diagnosis of mycobacterium avium subspecies paratuberculosis in tissues of naturally infected cattle
... Many studies have attempted to determine the potential use of heat shock proteins for immunodiagnosis with various successes. For instance, one of the molecules from HSP70 family for Typanosoma cruzi was able to distin- ...
7
Field Trial Of Trypanocidal Drug Resistance Using Naturally Infected Cattle In Konso District, Southern Nations Nationalities And Peoples Region, Ethiopia
... on naturally infected cattle indicated that trypanosomosis existed in the study area for several years and left most of the Konso farmers with few unproductive ...
5
Cryptosporidium parvum and Cryptosporidium andersoni infection in naturally infected cattle of northwest Iran
... infects cattle throughout the world and ...in cattle herds of northwestern ...(ND) cattle were randomly collected and examined by fecal smears stained with ...examined cattle, ...
6
Humoral immune response to the bovine immunodeficiency-like virus in experimentally and naturally infected cattle.
... Immunoblot (Western blot) analysis has been used to assay for virus-specific antibody responses in studies with human immunodeficiency virus (4-6, 8) and other lentivi- ruses (12, 18, 22[r] ...
5
Distribution of Mycobacterium avium subsp paratuberculosis in tissues of naturally infected cattle as affected by age
... MAP detection in tissues other than the digestive tract is important. After MAP dissemination, the female reproductive organs and mammary gland can become potential reservoirs of infection for foetuses and newborn ...
13
Lumpy skin disease: attempted propagation in tick cell lines and presence of viral DNA in field ticks collected from naturally-infected cattle
... All capripoxviruses are known to grow slowly in mammalian cell culture and sometimes two to three passages at intervals of 10–12 days are required to successfully propagate these viruses (Weiss, 1968), particularly when ...
7
Serological Response of Shiga Toxin-Producing Escherichia coli Type III Secreted Proteins in Sera from Vaccinated Rabbits, Naturally Infected Cattle, and Humans
... and cattle) were prescreened against STEC proteins, the preimmune antisera used in this assay may not be a truly negative control, considering that many cattle and humans have preexisting antibody to STEC ...
6
Detection of Cattle Naturally Infected with Anaplasma marginale in a Region of Endemicity by Nested PCR and a Competitive Enzyme Linked Immunosorbent Assay Using Recombinant Major Surface Protein 5
... in naturally infected cattle and with the reference msp5 gene of the Florida strain, a sample of nPCR products was randomly selected from those that showed a 345-bp DNA ...
10
Serum hematological and biochemical parameters of cattle naturally infected by Trypanosoma vivax
... eritrograma de bovinos parasitologicamente positivos e negativos para Trypanosoma vivax.. 119.[r] ...
11
Confirmation of Fasciola hepatica resistant to triclabendazole in naturally infected Australian beef and dairy cattle
... that cattle were treated using a pour on as ...treated cattle once annually, with only the Numbugga property manager stating he treated when he thought the animals showed evidence of ...of cattle but ...
7
Cellular and Cytokine Responses in the Granulomas of Asymptomatic Cattle naturally infected with Mycobacterium bovis in Ethiopia
... bovis culture (n=12) compared to negative for M. bovis culture positive animals.. pathology severity score of the M. bovis culture negative animals. C) Gross 528. pathology severit[r] ...
32
Morphological characteristics of skin lesions in cattle naturally infected with lumpy skin disease virus in Serbia
... of cattle and domestic buffaloes caused by Capripoxvirus which can lead to signifi cant economic ...of naturally infected animals, highlight their features and compare them to the fi ndings of other ...
10
Description of the Infection Status in a Norwegian Cattle Herd Naturally Infected by Mycobacterium avium subsp. paratuberculosis
... are available for these animals during this pe- riod. The production of goat milk was termi- nated in 1992. From 1990-92, the farming grad- ually came to be exclusively dairy cattle production, and some cows were ...
12
Progression of Coxiella burnetii infection after implementing a two-year vaccination program in a naturally infected dairy cattle herd
... Positive effects of vaccination were noticeable during the second year since seroconversions were not observed in susceptible animals thus indicating that horizontal transmission was no longer at a signifi- cant level. ...
7
Identification of Enteroviruses in Naturally Infected Captive Primates
... To determine whether the detected viruses represent a single strain of each type or multiple cocirculating strains of a given type, we constructed a phylogenetic tree using the partial V[r] ...
5
Persistence of Borna Disease Virus in Naturally Infected Sheep
... Persistently infected, asymptomatic animals were found to shed BDV in nasal and conjunctival fluids as well as saliva, but not in urine, as deter- mined by reverse transcription-PCR ...
9
Cost-benefit of Anthelmintic Protocols in Naturally Infected Sheep
... ABSTRACT Background: Gastrointestinal nematode infections are a major problem for sheep production, leading to large economic losses as a result of the high costs for prevention and treatment. In helminthiasis, the most ...
5
The latest FAD – Faecal antibody detection in cattle. Protocol and results from three UK beef farms naturally infected with gastrointestinal nematodes
... Abstract Antibodies at gastrointestinal mucosal membranes play a vital role in immunological protec- tion against a range of pathogens, including helminths. Gastrointestinal health is central to efficient livestock ...
9