Results 21 to 30 of about 4,777 (186)
O papel primordial dos percursos exploratórios na Educação Ambiental – CMIA de Vila do Conde [PDF]
O CMIA de Vila do Conde apresenta como principais objetivos, não só o acompanhamento dos indicadores ambientais, como também a correta interpretação e divulgação dos valores, recursos e questões que envolvem o meio ambiente. As atividades com maior sucesso entre nossos visitantes são trilhas exploratórias que permitiram conhecer inúmeras espécies e ...
Ana Laranja +2 more
openaire +4 more sources
Clinical Evaluation of Serological Diagnostic Assays for COVID-19 Antibody Detection [PDF]
Objective: This study was aimed to evaluate the laboratory performance of three different serological assays(Immuno fluorescence Assay (IFA), Electrochemiluminescence Immunoassay (ECLIA) and Chemiluminescent Microparticle Immunoassay (CMIA) to see if ...
Hijab Batool, Muhammad Dilawar Khan, Omar Rasheed Chughtai, Akhtar Sohail Chughtai, Shakeel Asharf, Saqib Shahzad
doaj +1 more source
Characteristics of Three Different Chemiluminescence Assays for Testing for SARS-CoV-2 Antibodies. [PDF]
Several tests based on chemiluminescence immunoassay techniques have become available to test for SARS-CoV-2 antibodies. There is currently insufficient data on serology assay performance beyond 35 days after symptoms onset. We aimed to evaluate SARS-CoV-
Ferrara, Francesca +23 more
core +3 more sources
Syphilis, caused by Treponema pallidum, is resurging globally. Molecular typing allows for the investigation of its epidemiology. In Pakistan and other nations, T. pallidum subsp. pallidum has developed widespread macrolide resistance in the past decade.
Iqbal Muhammad +8 more
doaj +2 more sources
Detection and analysis of neutralizing antibodies against SARS-CoV-2 in convalescent plasma donors
Objective To detect the anti-SARS-CoV-2 neutralizing antibody levels in convalescent plasma (CP) and to evaluate whether it has specific anti-SARS-CoV-2 S antigen effect, so as to provide laboratory data support for clinical use of CP.
Yuan ZHANG +7 more
doaj +1 more source
Objectives: To evaluate a two-test strategy for HIV screening in the low-prevalence population and to assess the feasibility of utilizing the optimal signal-to-cutoff (S/CO) threshold on the chemiluminescence immunoassay(CMIA) and an additional rapid ...
Yu Huang +8 more
doaj +1 more source
Análise comparativa de métodos para triagem de HCV em serviços de hemoterapia [PDF]
Dentre as hepatites virais, a hepatite C (HCV) constitui um significativo problema de saúde pública, havendo a necessidade de testes de triagem cada vez mais eficazes na detecção do HCV, a fim de aumentar a segurança do sangue doado.
Gabriela Carboni +4 more
doaj +1 more source
Comparison of Two Methods for Determination of NGAL Levels in Urine: ELISA and CMIA [PDF]
BackgroundNeutrophil gelatinase‐associated lipocalin (NGAL) is a new useful biomarker for the early diagnosis of acute kidney injury. The aim of the study was to compare two analytical methods for measurement of urinary NGAL: enzyme‐linked immunosorbent assay (ELISA) and chemiluminescent microparticle immunoassay (CMIA).MethodsTwo assays were used to ...
Emilia Raćkowska +3 more
openaire +2 more sources
Precision matters: Repeatability and reproducibility of total PSA and homocysteine measurements in Alinity i-system [PDF]
Background: The precision of test measurements is critical in clinical diagnostics, especially for biomarkers like total PSA and homocysteine, which are essential to disease assessment.
Grari Oussama +8 more
doaj +1 more source
Introdução: A Avaliação Externa da Qualidade (AEQ) é uma ferramenta do Ministério da Saúde, gerenciada pela Coordenação-Geral de Sangue e Hemoderivados, a qual é responsável por promover o envio gratuito e regular de avaliações práticas e teóricas para a
P Murador +8 more
doaj +1 more source

