Results 31 to 40 of about 1,539,544 (287)

Development and Validation of Competitive ELISA for Detection of H5 Hemagglutinin Antibodies

open access: yesPoultry, 2023
Influenza A viruses (IAVs) belonging to the goose/Guangdong (Gs/GD)-lineage H5Nx remain a major concern for the global poultry industry, wildlife, and humans.
Orie Hochman   +7 more
doaj   +1 more source

TOXOCARIASIS: SEROLOGICAL DIAGNOSIS BY INDIRECT ANTIBODY COMPETITION ELISA [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1999
Toxocariasis is caused by infection of man by Toxocara canis and Toxocara cati larvae, the common roundworm of dogs and cats. Because larvae are difficult to detect in tissues, diagnosis is mostly based on serology. Non specific reactions are observed mainly due to cross-reactivity with Ascaris sp antigens.
Nunes, Caris Maroni   +4 more
openaire   +5 more sources

Microscopic-Serologic Survey of Anaplasma marginale Rickettsia in Buffaloes in Al-Qadisiyah and Babylon Governorates, Iraq

open access: yesJournal of Pure and Applied Microbiology, 2019
The aim of the present study was to detect the prevalence of Anaplasma marginale in buffaloes in two Iraqi governorates, Al-Qadisiyah and Babylon, by the microscopy as well as the competitive-ELISA that used firstly among the Iraqi buffaloes.
Luma FM. Al-Ethafa   +2 more
doaj   +1 more source

Gluten Fragment Detection with a Competitive ELISA

open access: yesJournal of AOAC INTERNATIONAL, 2012
Abstract The second generation of a competitive ELISA for prolamin quantification based on the R5 antibody was studied for method performance and suitability to detect partially hydrolyzed prolamins in food. To be able to convert signal intensities to gluten concentrations, as required by the Codex Alimentarius Standard, a new calibrator
Sigrid, Haas-Lauterbach   +3 more
openaire   +2 more sources

The Use of Chicken Igy in a Double Antibody Sandwich Elisa for the Quantification of Melittin in Bee Venom and Bee Venom Melittin Content in Cosmetics

open access: yesJournal of Apicultural Science, 2015
Two enzyme-linked immunosorbent assay (ELISA) - based detection systems: indirect competitive ELISA and biotinylated double antibody sandwich ELISA (DAS-ELISA) were developed to determine the melittin concentration in honeybee (Apis mellifera) venom and ...
Suh Lindsey Y. K.   +5 more
doaj   +1 more source

Application of Monoclonal Antibodies Developed Against the IpaJ Protein for Detection of Chickens Infected With Salmonella enterica Serovar Pullorum Using Competitive ELISA

open access: yesFrontiers in Veterinary Science, 2019
Pullorum disease remains an epidemic in the poultry industry in China. The causing pathogen is a host-restricted Salmonella enterica serovar Pullorum, which can spread through both horizontal and vertical transmissions.
Kequan Yin   +26 more
doaj   +1 more source

Development and utilization of a surrogate SARS-CoV-2 viral neutralization assay to assess mRNA vaccine responses.

open access: yesPLoS ONE, 2022
BackgroundTests for SARS-CoV-2 immunity are needed to help assess responses to vaccination, which can be heterogeneous and may wane over time.
Adam V Wisnewski   +9 more
doaj   +1 more source

Sponsoroinnin hyödyntäminen tapahtumamarkkinoinnissa : Case Elisa Oyj [PDF]

open access: yes, 2021
Tässä opinnäytetyössä selvitettiin, millä tavoin Elisa Oyj:n tapahtumamarkkinoinnissa voidaan tulevaisuudessa kehittää ja hyödyntää sponsorointia paremmin.
Aitovaara, Emilia
core  

Non-competitive ELISA with broad specificity for microcystins and nodularins

open access: yesAdvances in Oceanography and Limnology, 2017
Simple and cost-effective methods with sufficient sensitivities for preliminary screening of cyanobacterial toxins are in high demand for assessing water quality and safety.
Sultana Akter   +4 more
doaj   +1 more source

Direct replacement of antibodies with molecularly imprinted polymer (MIP) nanoparticles in ELISA - development of a novel assay for vancomycin [PDF]

open access: yes, 2013
A simple and straightforward technique for coating microplate wells with molecularly imprinted polymer nanoparticles (nanoMIPs) to develop ELISA type assays is presented here for the first time.
Guerreiro, Antonio R.   +7 more
core   +1 more source

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