Results 41 to 50 of about 2,085,056 (273)

Dopamine as a polymerizable reagent for enzyme-linked immunosorbent assay using horseradish peroxidase

open access: yesHeliyon, 2023
We demonstrate that dopamine can be used as a reagent for colorimetric enzyme-linked immunosorbent assay (ELISA) using horseradish peroxidase (HRP). Dopamine was able to be polymerized in the presence of HRP and H2O2, and black polydopamine was obtained ...
Sumed Yadoung   +4 more
doaj   +1 more source

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

Anti-idiotypic VHH mediated environmentally friendly immunoassay for citrinin without mycotoxin

open access: yesFood and Agricultural Immunology, 2020
Competitive enzyme-linked immunosorbent assay (ELISA) is the most widely used method for rapidly screening of mycotoxins in contaminated food products; however, it involves the use of toxin-protein conjugates as a competitive antigen and toxin standards ...
Liang Xiong   +6 more
doaj   +1 more source

Linearity-of-dilution assays with extracts from HPV16 E6 or HPV18 E6 stable HEK293T cells by indirect competitive ELISA with 7D2 mAb.

open access: yes, 2023
Linearity-of-dilution assays with extracts from HPV16 E6 or HPV18 E6 stable HEK293T cells by indirect competitive ELISA with 7D2 mAb.
Julieta S. Roldán (11285509)   +2 more
core   +1 more source

Serological testing of an equal-volume milk sample – a new method to estimate the seroprevalence of small ruminant lentivirus infection?

open access: yesBMC Veterinary Research, 2023
Background In cattle attempts to evaluate within-herd prevalence of various infectious and parasitic diseases by bulk-tank milk (BTM) testing with ELISA have been made with moderate success.
Adrian-Valentin Potârniche   +13 more
doaj   +1 more source

Recovery analysis of C-33 A cell lysates supplemented with HPV18 E6 or HPV45 E6 by 7D2-based indirect competitive ELISA.

open access: yes, 2023
Recovery analysis of C-33 A cell lysates supplemented with HPV18 E6 or HPV45 E6 by 7D2-based indirect competitive ELISA.
Julieta S. Roldán (11285509)   +2 more
core   +1 more source

A serological survey of ruminant livestock in Kazakhstan during post-Soviet transitions in farming and disease control [PDF]

open access: yes, 2004
The results of a serological survey of livestock in Kazakhstan, carried out in 1997–1998, are reported. Serum samples from 958 animals (cattle, sheep and goats) were tested for antibodies to foot and mouth disease (FMD), bluetongue (BT), epizootic ...
A Corteyn   +23 more
core   +1 more source

Synthesis of haptens and production of antibodies to bisphenol A [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2017
Three immunizing haptens of bisphenol A (BPA), including two new haptens, were used to produce highly sensitive and specific polyclonal antibodies. The spacer arms of haptens for coupling to the protein carrier were located at different positions in BPA,
Xiya ZHANG, Xiaoyun DONG, Sijun ZHAO, Yuebin KE, Kai WEN, Suxia ZHANG, Zhanhui WANG, Jianzhong SHEN
doaj   +1 more source

Development of a polyclonal competitive enzyme-linked immunosorbent assay for detection of antibodies to Ehrlichia ruminantium [PDF]

open access: yes, 2003
A polyclonal competitive enzyme-linked immunosorbent assay (PC-ELISA) is described for detection of antibodies to Ehrlichia (Cowdria) ruminantium by using a soluble extract of endothelial cell culture-derived E.
Sumption, Keith J   +2 more
core  

Relative sensitivity tests by indirect ELISA.

open access: yes, 2021
Relative sensitivity tests by indirect ELISA.
Riccardo Marega (2121085)   +5 more
core   +1 more source

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