Elisa
Mostrando 1-12 de 8138 artigos, teses e dissertações.
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1. Estudo Comparativo de Três Diferentes Modalidades de Elisa para Medir os Anticorpos Contra o Vírus da Bronquite Infecciosa em Frangos Vacinados e Não Vacinados
No presente estudo, foram vacinados 150 frangos de corte de um dia de idade com sorotipo H120, e, após 28 dias desafiados à vacinação com o sorotipo M 41 do vírus da bronquite infecciosa das aves. Da mesma forma, foram obtidos 150 soros de aves não vacinadas para a análise. Os respectivos soros foram analisados 28, 34 e 46 dias após o desafio, examin
Revista Brasileira de Ciência Avícola. Publicado em: 2001-01
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2. Immunodiagnosis of Human Fascioliasis by an Enzyme-Linked Immunosorbent Assay (ELISA) and a Micro-ELISA
Enzyme-linked immunosorbent assay (ELISA) and micro-ELISA were evaluated for their ability to detect anti-Fasciola hepatica antibodies in humans by using excretory-secretory antigen. The sensitivity of each method was 100%, but the specificity was 100% for ELISA and 97% for micro-ELISA. The micro-ELISA could be used as a screening assay and ELISA could be us
American Society for Microbiology.
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3. Um Simples Kit de "Enzyme-Linked Immunosorbent Assay" para Identificação de Vírus de Planta
RESUMO Muitos métodos podem ser utilizados para uma correta diagnose de doenças ocasionadas por vírus, e os métodos sorológicos são os mais utilizados. O teste de ELISA "enzyme-linked immunosorbent assay" indireto ou placa tratada com antígeno (PTA-ELISA) é realizado para detecção de vírus em várias situações, especialmente para testes de eleva
Rev. Ciênc. Agron.. Publicado em: 2017-03
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4. Detection by Two Enzyme-Linked Immunosorbent Assays of Antibodies to Ehrlichia ruminantium in Field Sera Collected from Sheep and Cattle in Ghana
Two serological tests for detection of antibodies to Ehrlichia (previously Cowdria) ruminantium, the causative agent of heartwater, were compared by using field sera collected from sheep and cattle as part of serosurveys in Ghana. Sera selected as either negative or positive by a new polyclonal competitive enzyme-linked immunosorbent assay (PC-ELISA) were te
American Society for Microbiology.
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5. Comparative evaluation of an enzyme-linked immunosorbent assay (ELISA) to detect antibodies directed against glycoprotein I of pseudorabies virus and a conventional ELISA and neutralization tests.
To determine whether a newly developed enzyme-linked immunosorbent assay (ELISA), which detects antibodies directed against glycoprotein I (gI) of pseudorabies virus, is suitable for serodiagnosis, it was compared with a conventional ELISA and two neutralization tests. The gI ELISA was 99.2% as sensitive and 100% as specific as the conventional ELISA. Antibo
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6. Rapid enzyme-linked immunosorbent assay (ELISA) for Aspergillus fumigatus antibodies.
A rapid enzyme-linked immunosorbent assay (ELISA) where component incubation periods were shortened to one hour, was compared with agar gel double diffusion (AGDD) and a standard ELISA procedure for detecting antibodies to Aspergillus fumigatus in 28 asthmatic patients with suspected allergic aspergillosis. Using two A fumigatus antigens the rapid ELISA comp
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7. ELISA-BASE: an integrated bioinformatics tool for analyzing and tracking ELISA microarray data
Summary:ELISA-BASE is an open source database for capturing, organizing and analyzing enzyme-linked immunosorbent assay (ELISA) microarray data. ELISA-BASE is an extension of the BioArray Software Environment (BASE) database system.
Oxford University Press.
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8. Enzyme linked immunosorbent assays with Treponema pallidum or axial filament of T phagedenis biotype Reiter as antigen: evaluation as screening tests for syphilis.
Enzyme linked immunosorbent assays with an ultrasonicate of Treponema pallidum (TP-ELISA) or axial filament of Treponema phagedenis biotype Reiter (AF-ELISA) were developed to detect treponemal antibody. TP-ELISA and AF-ELISA were compared with the T pallidum haemagglutination assay (TPHA), the fluorescent treponemal antibody-absorbed (FTA-ABS) test, and the
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9. Avaliação das respostas de anticorpos anti-cisticercos IgG (total e subclasses) e IgE em amostras de líquido cefalorraquidiano de pacientes com neurocisticercose apresentando produção intratecal de anticorpos específicos IgG
No presente estudo, uma reação imunoenzimática (ELISA) padronizada com o fluido vesicular de cisticercos de Taenia solium foi utilizada para avaliar as respostas de anticorpos anti-cisticercos IgG (total e subclasses) e IgE em amostras de líquido cefalorraquidiano (LCR) de pacientes com neurocisticercose apresentando produção intratecal de anticorpos e
Arq. Neuro-Psiquiatr.. Publicado em: 08/01/2013
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10. Development of a Highly Sensitive and Specific Enzyme-Linked Immunosorbent Assay Based on Recombinant Matrix Protein for Detection of Avian Pneumovirus Antibodies
The matrix (M) protein of avian pneumovirus (APV) was evaluated for its antigenicity and reliability in an enzyme-linked immunosorbent assay (ELISA) for diagnosis of APV infection, a newly emergent disease of turkeys in United States. Sera from APV-infected turkeys consistently contained antibodies to a 30-kDa protein (M protein). An ELISA based on recombina
American Society for Microbiology.
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11. Detection of antibodies to respiratory syncytial virus attachment and nucleocapsid proteins with recombinant baculovirus-expressed antigens.
The ability to measure antibodies against individual respiratory syncytial virus (RSV) proteins is important in the analysis of immune responses to RSV. We expressed the nucleocapsid (N) protein and the group A and B RSV attachment (G) proteins from recombinant baculoviruses. The three recombinant RSV proteins were used individually in an enzyme-linked immun
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12. Enzyme-linked immunosorbent assay for detection of antibodies to the venereal disease research laboratory (VDRL) antigen in syphilis.
An enzyme-linked immunosorbent assay (ELISA) for detection of immunoglobulin G (IgG) and IgM to cardiolipin, lecithin, and cholesterol (VDRL [Venereal Disease Research Laboratory] ELISA) is described. The specificity of the VDRL ELISA for IgG and IgM was 99.6 and 99.5%, respectively, with sera from 1,008 persons without syphilis. For a group of patients with