Resultados de búsqueda - ELISAVA~

Toxoplasma gondii and Neospora caninum infections in sheep and goats in Switzerland: Seroprevalence and occurrence in aborted fetuses por Basso, Walter, Holenweger, Fabienne, Schares, Gereon, Müller, Norbert, Campero, Lucia Maria, Ardüser, Flurin, Moore-Jones, Gaia, Frey, Caroline, Zanolari, Patrik

“…A total of 653 sheep from 143 farms and 748 goats from 164 farms were tested by commercial ELISAs and inconclusive results were defined by immunoblot. …”
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Los insectos escama (Hemiptera: Coccomorpha) de raíces de café (Coffea arabica L.) en Colombia, con registros de hormigas (Hymenoptera: Formicidae) en asociación por Caballero, Alejandro, Ramos Portilla, Andrea Amalia, Suárez González, Diana, Serna, Francisco, Gil, Zulma Nancy, Benavides, Pablo

“…Las especies con mayor presencia en el cultivo fueron Puto barberi, Geococcus coffeae, complejo Dysmicoccus texensis, Rhizoecus colombiensis y Pseudococcus elisae. Además, se obtuvieron 32 morfoespecies de hormigas, de las cuales 30 se conocen en relaciones trofobíoticas facultativas con hemípteros, y dos del género Acropyga en trofoforesia.…”
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Myeloperoxidase and other markers of neutrophil activation associate with malaria and malaria/HIV coinfection in the human placenta por Sarr, D., Oliveira, L.J., Russ, B.N., Owino, S.O., Middii, J.D., Mwalimu, Stephen, Ambasa, L., Almutairi, F., Vulule, J., Rada, B., Moore, J.M.

“…Methods: Using peripheral and placental plasma samples and placental tissue collected from Kenyan women at risk for malaria and HIV infections, we assessed granulocyte levels across all gravidities and markers of neutrophil activation, including NET formation, in primi- and secundigravid women, by ELISA, western blot, immunohistochemistry and immunofluorescence. …”
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Sero-epidemiological survey of Coxiella burnetii in livestock and humans in Tana River and Garissa counties in Kenya por Mwololo, D., Nthiwa, Daniel, Kitala, P., Abuom, T., Wainaina, M., Kairu-Wanyoike, S., Lindahl, Johanna F., Ontiri, Enoch, Bukachi, S., Njeru, I., Karanja, J., Sang, R., Grace, Delia, Bett, Bernard K.

“…Serum samples were taken from 2,727 animals (466 cattle, 1,333 goats, and 928 sheep) and 974 humans and screened for Phase I/II IgG antibodies against C. burnetii using enzyme-linked immunosorbent assay (ELISA). Data on potential factors associated with animal and human exposure were collected using a structured questionnaire. …”
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Epidemiology of selected respiratory diseases and their impacts on smallholder pig production systems in Lira District, Uganda por Oba, Peter

“…Tissue and blood samples were collected from pigs and used for genotypying PRRSv and to determine exposure to respiratory pathogens using ELISA assays, respectively. A mixed effects model was fitted to quantify economic losses due to exposure of pigs to respiratory pathogens and GIT parasites. …”
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Improved latrine coverage may reduce porcine cysticercosis: a comparative cross-sectional study, Busia County, Kenya 2021 por Chege, Bernard, Ndambuki, Gideon, Owiny, M., Kiyong'a, Alice, Fèvre, Eric M., Cook, Elizabeth A.J.

“…Lingual palpation was used to test for cysticerci in 370 pigs while serum was tested for circulating antigen using Ag-ELISA. We compared results of our survey to an effective baseline, which was a near equivalent cross sectional survey conducted in 2012 before the third party sanitary intervention was established. …”
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Coxiella burnetii serostatus in dromedary camels (Camelus dromedarius) is associated with the presence of C. burnetii DNA in attached ticks in Laikipia County, Kenya por Rooney, T., Fèvre, Eric M., Villinger, J., Brenn-White, M., Cummings, C.O., Chai, D., Kamau, J., Kiyong’a, Alice, Getange, D., Ochieng, D.O., Kivali, Velma, Zimmerman, D., Rosenbaum, M., Nutter, F.B., Deem, S.L.

“…Methods and Results Blood was collected from camels (N = 233) from three herds, and serum was analysed using commercial ELISA antibody test kits. Ticks were collected (N = 4354), divided into pools of the same species from the same camel (N = 397) and tested for <i>C. burnetii</i> and <i>Coxiella</i>-like endosymbionts. …”
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Molecular and serological diagnosis of multiple bacterial zoonoses in febrile outpatients in Garissa County, north-eastern Kenya por Wainaina, Martin, Lindahl, Johanna F., Mayer-Scholl, A., Ufermann, C.-M., Domelevo Entfellner, Jean-Baka, Roesler, U., Roesel, Kristina, Grace, Delia, Bett, Bernard K., Al Dahouk, S.

“…We determined exposure to the three zoonoses using serological (Rose Bengal test for <i>Brucella</i> spp., ELISA for <i>C. burnetti</i> and microscopic agglutination test for <i>Leptospira</i> spp.) and real-time PCR testing and identified risk factors for exposure. …”
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Association of IL-4 and IL-10 maternal haplotypes with immune responses to P. falciparum in mothers and newborns por Lokossou, Adjimon Gatien, Dechavanne, Célia, Bouraïma, Aziz, Courtin, David, Le Port, Agnès, Ladékpo, Rodolphe, Noukpo, Julien, Bonou, Désiré, Ahouangninou, Claude, Sabbagh, Audrey, Fayomi, Benjamin, Massougbodji, Achille, Garcia, André, Migot-Nabias, Florence

“…Antibody responses directed to P. falciparum MSP-1, MSP-2, MSP-3, GLURP-R0, GLURP-R2 and AMA-1 recombinant proteins were determined by ELISA. The maternal IL-4 −590 *T/IL-4 +33 *T haplotype (one or two copies) was associated with favorable maternal condition at delivery (high haemoglobin levels, absence of placental parasites) and one of its component, the IL-4 −590 TT genotype, was related to low IgG levels to MSP-1, MSP-2/3D7 and MSP-2/FC27. …”
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Aflatoxin B1 exposure and its association with nutritional status of children receiving cereal-based supplementary foods at health centers in Rwanda por Matabishi, Mpenda A., Mutua, Florence, Lindahl, Johanna F., Hahirwa, I., Umugwaneza, M., Musafili, A., Munyanshongore, C.

“…Urine samples were analyzed for AFM1 using enzyme-linked immunosorbent assay (ELISA). The association between AFM1 and the nutritional status of children was assessed using a multivariable logistic regression analysis in STATA 15. …”
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Evaluacion de la estabilidad de resistencia de clones avanzados del CIP a la marchitez bacteriana usando diferentes variantes de Ralstonia solanacearum. por Gutarra, L., Kreuze, Jan F., Mendiburu, F. de

“…En plantas sin sintomas, los tallos y tuberculos fueron analizados mediante ELISA-NCM post-enriquecimiento para detectar infeccion latente. …”
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Aflatoxin contamination of milk and dairy feeds in the Greater Addis Ababa milk shed, Ethiopia por Gizachew, D., Szonyi, Barbara, Tegegne, Azage, Hanson, Jean, Grace, Delia

“…Analysis for AFM1 and AFB1 were conducted by a commercial enzyme-linked immunosorbent assay (ELISA). Results showed the presence of AFM1 in all milk samples, and contamination level ranged between 0.028 and 4.98 μg/L. …”
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Aflatoxin M1 contamination of milk in the greater Addis Ababa milk shed, Ethiopia por Szonyi, Barbara, Gizachew, D., Tegegne, Azage, Hanson, Jean, Grace, Delia

“…In this study, we have collected raw milk samples from dairy farmers and milk collectors in the Greater Addis milk shed and quantified the levels of AFM1 using enzyme-linked immunosorbent assay (ELISA). Using a cross-sectional study design, a total of 100 raw milk samples were collected from dairy farms in Addis Ababa and its surrounding areas (27 from Addis Ababa, 23 from Debre Zeit, 9 from Sebeta, 31 from Sendafa and 10 from Sululta). …”
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Febrile patients admitted to remote hospitals in Northeastern Kenya: seroprevalence, risk factors and a clinical prediction tool for Q-Fever por Njeru, J., Henning, K., Pletz, M.W., Heller, R., Forstner, C., Kariuki, S., Fèvre, Eric M., Neubauer, H.

“…Methods: Epidemiological and clinical data were obtained from 1067 patients from Northeastern Kenya and their sera tested for IgG antibodies against Coxiella burnetii antigens by enzyme-linked-immunosorbent assay (ELISA), indirect immunofluorescence assay (IFA) and quantitative real-time PCR (qPCR). …”
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Immunization studies in Rabbits using midgut membrane bound protein derived from rhipicephalus appendiculatus, rhipicephalus evertsi evertsi and amblyomma variegatum. por Kutima, H.L.

“…Enzyme Linked Immunosorbent Assay (ELISA) technique detected circulating antibodies in the immune sera to GMBP from homologous and heterologous systems one week after the primary dose. …”
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Development of a droplet digital PCR assay for quantification of the proviral load of bovine leukemia virus por De Brun, María L., Cosme, Bruno, Petersen, Marcos Iván, Alvarez, Irene, Folgueras-Flatschart, Aurea, Flatschart, Roberto, Panei, Carlos Javier, Puentes, Rodrigo

“…The ddPCR assay was significantly more accurate and sensitive than AGID, ELISA, nested PCR, and quantitative PCR. The limit of detection of ddPCR was 3.3 copies/µL, detecting positive experimentally infected sheep beginning at 6 d post-infection. …”
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Humoral immune response of pregnant goats to two Corynebacterium pseudotuberculosis bacterin formulations por Auad, Jordana, Cerutti, Julieta, Cooper, Laura Gabriela, Camussone, Cecilia, Lozano, Natalia A., Crespo, Francisco M., Lozano, Alejandro

“…Antibodies (IgG) against this antigen were measured by ELISA. A robust humoral immune response was detected in vaccinated animals, with production of specific IgG. …”
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Does parity order or cow antibody level influence the humoral immunity of calves for cattle anaplasmosis? por Lagranha, Camila, Morel, Nicolas, Costa-Junior, Lívio M., Klafke, Guilherme, Gallina, Tiago, Reck, José

“…Antibodies against A. marginale were investigated using iELISA. Eighty percent of the animals were considered seropositive (100% of the cows and 60% of the calves). …”
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Seroprevalence of influenza D virus in bulls in Argentina por Alvarez, Ignacio J., Fort, Marcelo Cristian, Pasucci, Juan, Moreno, Fabiana Carina, Gimenez, Hugo Daniel, Näslund, Katarina, Hägglund, Sara, Zohari, Siamak, Valarcher, Jean François

“…We used an indirect in-house ELISA to detect anti-IDV antibodies in 165 serum samples from bulls on 116 farms in the province of La Pampa, Argentina. …”
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Foot-and-mouth disease vaccination induces cross-reactive IFN-γ responses in cattle that are dependent on the integrity of the 140S particles por Bucafusco, Danilo, Di Giacomo, Sebastián, Pega, Juan Franco, Schammas, Juan Manuel, Cardoso, Nancy Patricia, Capozzo, Alejandra Victoria, Perez Filgueira, Daniel Mariano

“…Here, a recall IFN-γ assay based on a commercial ELISA was set up using 308 samples from naïve and vaccinated cattle. …”
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