Resultados de búsqueda - Épila~

Seroprevalence of Cysticercus cellulosae and associated risk factors in free-range pigs in Kenya por Kagira, J.M., Maingi, N., Kanyari, P.W.N., Githigia, S.M., Ng'ang'a, J.C., Gachohi, John M.

“…The samples were analysed for the presence of cysticercus antigen using an antigen enzyme-linked immunosorbent assay (ELISA). A structured questionnaire was administered to determine the risk factors for porcine cysticercosis on the study farms. …”
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Development of a rapid, user-friendly, diagnostic test for Taenia solium cysticercosis por Doble, L.F., Fèvre, Eric M., Bronsvoort, B.M. de C., Harrison, L.J.S., Parkhouse, R.M.E., Toye, Philip G.

“…Several antibody and antigen ELISA assays have been developed, but the time, equipment and skills required to perform them makes them unsuitable for many of the situations where diagnostics are required. …”
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Antibody responses to invariant antigens of Trypanosoma congolense in cattle of differing susceptibility to trypanosomiasis por Authié, Edith, Muteti, D.K., Williams, D.J.L.

“…These animals had experienced five previous infections with T. congolense, each terminated by drug therapy. Immunoblotting and ELISA were used to determine isotype and specificity of antibody responses to trypanosome invariant antigens. …”
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The epidemiology of Theileria parva infections on smallholder dairy farms in Kenya por Gitau, G.K., McDermott, John J., Katende, J.M., Perry, Brian D.

“…Evidence of Theileria parva infection was assessed by increased antibody levels as measured in an indirect ELISA test by the percent positivity (PP) of serum samples relative to a strong positive reference serum. …”
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Investigating a hyper-endemic focus of Taenia solium in northern Lao PDR por Okello, A., Ash, Andrew J., Keokhamphet, C., Hobbs, E., Khamlome, Boualam, Dorny, P., Thomas, Lian F., Allen, J.

“…Subsequent copro-antigen ELISA on 92 human faecal samples from this same village, representing a total 27.9% of the target community, indicated a taeniasis prevalence of 26.1% (95% CI = 18.2-35.9). …”
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Expression of RoTat 1.2 cross-reactive variable antigen type in Trypanosoma evansi and T. equiperdum por Claes, F., Verloo, D., Waal, D.T. de, Urakawa, T., Majiwa, Phelix A.O., Goddeeris, Bruno M., Büscher, Philippe

“…Preinfection sera and sera of days 7, 14, 25, and 35 post-infection (p.i.) were analyzed for the presence of antibodies reactive with RoTat 1.2 in immune trypanolysis, ELISA/T. evansi and CATT/T. evansi. Within the duration of the experiment, all rabbits infected with T. evansi became positive in the three serological tests. …”
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Risk of infection with Brucella abortus and Escherichia coli O157:H7 associated with marketing of unpasteurized milk in Kenya por Arimi, S.M., Koroti, E., Kang'ethe, Erastus K., Omore, Amos O., McDermott, John J.

“…Antibodies to B. abortus were screened using the indirect antibody Enzyme Linked Immunosorbent Assay (ELISA) and the Milk Ring Test (MRT). The presence of E. coli O157:H7 was assessed by culture, biochemical characterisation, serological testing for production of verocytotoxin one (VT1) and two (VT2) and polymerase chain reaction (PCR) analysis for the presence of genes encoding for the toxins. …”
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Expression and inheritance of hypersensitive resistance to rice hoja blanca virus mediated by the viral nucleocapsid protein gene in transgenic rice por Lentini, Zaida, Lozano Potes, Iván, Tabares Z., Eddie, Fory Sánchez, L.F., Domínguez, J., Cuervo Ibáñez, Maritza, Calvert, Lee A.

“…The nucleocapsid protein could not be detected in any of the transgenic plants either by Western or ELISA tests. These results suggest that the resistance encoded by the N gene in these plants appears to be mediated by RNA. …”
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Husbandry factors and the resumption of luteal activity in open and zero-grazed dairy cows in urban and peri-urban Kampala, Uganda por Kanyima, B.M., Båge, R., Owiny, D.O., Ntallaris, T., Lindahl, Johanna F., Magnusson, Ulf, Nassuna-Musoke, M.G.

“…Progesterone (P4) content in milk taken at 10–12 day intervals was analysed using ELISA. The cow P4 profiles were classified into ‘normal’ (< 56 days), ‘delayed’ (> 56 days), ‘ceased’ or ‘prolonged’ (if started < 56 days but with abnormal P4 displays) resumption of luteal activity and tested for association with husbandry and cow factors. …”
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The known and the unknowns: A multipathogen survey to identify diseases in cattle herds in Tanzania por Alonso, Silvia, Toye, Philip G., Jores, Joerg, Wakhungu, Judi W., Msalya, G., Grace, Delia, Unger, Fred

“…Sick cattle (n=400) were actively searched among cattle herds and blood samples collected along with information on farming practices. ELISA diagnostic kits were used to detect antibodies against the following cattle pathogens: contagious bovine pleuropneumonia (CBPP), anaplasmosis, theileriosis (x2), babesiosis, brucellosis, Rift Valley fever, Q fever, neospora, infectious bovine rhinotracheitis, bovine viral diarrhea (BVR) and bovine respiratory syncytial virus (BRSV). …”
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A study of Rift Valley fever virus in Morogoro and Arusha regions of Tanzania - serology and farmers’ perceptions por Wensman, Jonas Johansson, Lindahl, Johanna F., Wachtmeister, N., Torsson, E., Gwakisa, P.S., Kasanga, C., Misinzo, G.

“…Serum samples from 354 sheep and goats were analysed in a commercial RVFV competitive ELISA. At the sampling missions, a questionnaire was used to estimate the socio-economic impact of infectious diseases. …”
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Risk factors associated with contagious caprine pleuro-pneumonia in goats in pastoral areas in the Rift Valley region of Kenya por Kipronoh, K.A., Ombui, J.N., Binepal, Y.S., Wesonga, H.O., Gitonga, E., Thuranira, E., Kiara, Henry K.

“…Two hundred and four of the 432 goats tested sero-positive at monoclonal antibody based competitive Enzyme-linked immuno-sorbent assay (c-ELISA), hence a sero-prevalence of 47.2% (95% CI = 42.5– 51.9). …”
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Resistance of Kenyan wheat germplasm to Fusarium head blight and deoxynivalenol contamination por Okumu, O.O., Muthomi, J.W., Mutegi, C.K., Wagacha, J.M.

“…After harvest, incidence of F. graminearum in the grain was determined and DON contamination determined by direct competitive enzyme-linked immunosorbent assay (ELISA). Incidence and severity of FHB differed significantly (p ≤ 0.05) among the varieties and lines with variety Kwale showing the least disease while line 10155 had the highest FHB levels. …”
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Sources of resistance to tobacco streak virus in Wild Arachis (Fabaceae: Papilionoidae) Germplasm por Kalyani, G., Reddy, A.S., Kumar, P. Lava, Rao, R.V.D.J.P., Aruna, R., Waliyar, Farid, Nigam, S.N.

“…Systemic virus infection, determined by enzyme-linked immunosorbent assay (ELISA), in the test accessions ranged between 0 and 100%. …”
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An overview of viruses infecting Dioscorea yams in subSaharan Africa por Kenyon, L., Shoyinka, S.A., Hughes, J., Odu, B.

“…Tremendous improvement has been achieved in the detection of yam viruses with the development of highly sensitive and more specifi c diagnostic techniques such as enzyme-linked immunosorbent assays (ELISA), immunosorbent electron microscopy (ISEM), and polymerase chain reaction (PCR). …”
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Association between Rift Valley fever virus seroprevalences in livestock and humans and their respective intra-cluster correlation coefficients, Tana River County, Kenya por Bett, Bernard K., Lindahl, Johanna F., Sang, R., Wainaina, M., Kairu-Wanyoike, S., Bukachi, S., Njeru, I., Karanja, J., Ontiri, E., Njenga, M.K., Wright, D., Warimwe, G.M., Grace, Delia

“…Serum samples were collected and screened for anti-RVFv immunoglobulin G (IgG) antibodies using inhibition IgG enzyme-linked immunosorbent assay (ELISA). Data collected were analysed using generalised linear mixed effects models, with herd/household and village being fitted as random variables. …”
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Detection of circulating antigens for Taenia spp. in pigs slaughtered for consumption in Nairobi and surroundings, Kenya por Akoko, James M., Macleod, Ewan, Thomas, Lian F., Alarcón, Pablo, Kang'ethe, Erastus K., Kivali, Velma, Muloi, Dishon M., Muinde, Patrick, Murungi, Maurice K., Gachoya, Julius M., Fèvre, Eric M.

“…The samples were tested using an antigen ELISA to determine the prevalence of infection with Taenia spp. …”
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Seroprevalence of reproductive and infectious diseases in cattle: the case of Madre de Dios in the Peruvian southeastern tropics por León Trinidad, Silvia Eliana, Barrantes Bravo, Christian, Feijoo Narvasta, Shefferson Gilbert Wilson, Huamán Fuertes, Ethel, Ampuero Trigoso, Gustavo, Canto Sáenz, Francys Mitchel, Quispe Ccasa, Hurley Abel

“…METHODS The serum of blood samples was subjected to ELISA with commercial kits for the detection of antibodies against Neospora caninum, Mycobacterium avium subsp paratuberculosis (MAP), Leptospira interrogans, pestivirus bovine viral diarrhea virus-1, retrovirus bovine leukemia virus (BLV), orbivirus bluetongue virus (BTV), and herpesvirus bovine herpes virus-1 (BHV). …”
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Estudio de aspectos nutricionales de variedades de tomates de polinización abierta en relación con un híbrido larga vida = Study of nutritional aspects of open-pollinated tomato va... por Markowski, Irene, Parodi, Gabriela, Bognanni, Fabián, Torres Bustos, Maximiliano, Ulzurrun, Mauro Javier, Aldariz, Isadora, Cap, Guillermo Bartolome

“…Teniendo en cuenta el eje químico principalmente, el presente estudio se focalizó en la comparación de aspectos nutricionales de frutos de tres variedades de tomate redondo tipo Platense (línea P8, Julia y Liliana Téliz, LT), una variedad de tomate pera, UCO-15, desarrollado por la EEA-La Consulta-INTA-Mendoza, todas de polinización abierta, y en contraposición frutos de una variedad comercial de tomate redondo híbrido Elpida (Enza Zaden). Las variables analizadas fueron: índice de madurez, carotenos, licopenos, fenoles y antioxidantes totales, y color. …”
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Temporal and spatial dynamics of Tomato spotted wilt virus and its vector in a potato crop in Argentina por Salvalaggio, Andrea Eugenia, Lopez Lambertini, Paola Maria, Cendoya, Maria Gabriela, Huarte, Marcelo Atilio

“…The presence of plants with symptoms of TSWV was evaluated by visual observation and DAS-ELISA analysis to confirm the virus infection. Thrips species were collected from leaves and inflorescences and identified under stereomicroscope. …”
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