Results 11 to 20 of about 36,042 (259)

Comparison between enzyme-linked immunosorbent assay and indirect immunofluorescence for detection of antineutrophil cytoplasmic antibodies

open access: yesEinstein (São Paulo), 2020
Objective To evaluate the performance of enzyme-linked immunosorbent assay and indirect immunofluorescence methods for the detection of antineutrophil cytoplasmic antibodies in a routine clinical laboratory setting. Methods A total of 227 samples were
Julia Miranda Menezes   +4 more
doaj   +2 more sources

Determination of electrophoretic pattern of infectious bovine rhinotrachities virus of cattle [PDF]

open access: yesJournal of Veterinary Medical Research, 2006
A total number of 80 nasal swabs collected from apparently normal cattle slaughtered in Basateen abattoir were screened for the presence of infectious bovine rhinotracheitis virus. Among 80 examined samples, 4 samples found positive after the 3rd passage
Hanan, A. Fahmy, Omayma, M. El Desawy
doaj   +1 more source

Indirect fluorescent antibody technique in the serology of Toxoplasma gondii [PDF]

open access: yesJournal of Clinical Pathology, 1965
The indirect fluorescent antibody technique has been used to titrate patients' antibody against Toxoplasma gondii. Rigorous tests of the immunological validity of the method were made. The reactions of the gamma globulin of human immune serum with Toxoplasma gondii and fluorescent rabbit anti-human gamma globulin were thus shown to be specific ...
openaire   +2 more sources

An abortion storm in dairy cattle associated with neosporosis in southern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Between December 2016 and April 2017, a spate of abortions occurred in a closed dairy herd from the central eastern region of Paraná, Brazil, in which 75 cows aborted.
João Henrique Perotta   +7 more
doaj   +1 more source

Vigilancia de la infección por Rickettsia sp. en capibaras (Hydrochoerus hydrochaeris) un modelo potencial de alerta epidemiológica en zonas endémicas

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2011
Introducción. Los capibaras o chigüiros (Hydrochoerus hydrochaeris) son huéspedes amplificadores de Rickettsia sp. Usualmente se encuentran parasitados por la garrapata Amblyomma cajennense, principal vector de rickettsiosis en Suramérica.
Jorge Miranda   +4 more
doaj   +1 more source

Fluorescent Antibody Technique For Detection Of Salmonella Typhimurium In The Intestine Of Experimentally Infected Calves

open access: yesThe Iraqi Journal of Veterinary Medicine, 2008
A systemic study on the pathogenesis of experimentally induced Salmonella typhimurium infection was carried out in calves. Sixteen normal, colostrum-fed, friesian calves, ranging in age from 3 to 6 weeks were used.
Faisal G. Habasha
doaj   +1 more source

Rickettsia spp. infection of the group of spotted fevers in febrile patients of the Urabá Antioquia, Colombia

open access: yesIatreia, 2019
Objective: Determine the frequency of infection and disease by Rickettsia spp. of the spotted fever group in febrile patients from Urabá Antioquia attended by hospital centers of the region. Methods: Patients from nine health institutions of the Urabá
Gil Lora, Erica Johana   +4 more
doaj   +1 more source

Indirect fluorescent antibody techniques for demonstration of trout viruses and corresponding antibody. [PDF]

open access: yesActa veterinaria Scandinavica, 1974
Two variations of the indirect fluorescent antibody technique (FAT) have been utilized in the work concerning two important virus diseases of trout, viral haemorrhagic septicaemia (VHS) and infectious pancreatic necrosis (IPN). A “two layer” indirect FAT allowed demonstration of the respective viruses in cell cultures and a “three layer” indirect FAT ...
openaire   +3 more sources

Impact of Concordance Between Antinuclear Antibody Indirect Immunofluorescence Patterns and Myositis Antibodies in Idiopathic Inflammatory Myopathies: Study Protocol

open access: yesActa Médica Portuguesa
Idiopathic inflammatory myopathies (IIM) are a heterogeneous group of systemic autoimmune rheumatic disorders in which chronic inflammation of skeletal muscle leads to muscle weakness. Many other organs, including the skin, heart, lungs, and joints, may
Cláudia Pinto Oliveira   +13 more
doaj   +1 more source

Performance evaluation of an indirect immunofluorescence kit for the serological diagnosis of dengue

open access: yesEinstein (São Paulo), 2019
Objective: To evaluate the performance of indirect immunofluorescence for serological diagnosis of dengue virus in a population with high prevalence of arboviruses. Methods: Two-hundred serum samples from patients with clinical suspicion of dengue fever
Karina Emy Arai   +4 more
doaj   +2 more sources

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