Resultados de búsqueda - ELISAVA~

Seroprevalence and associated risk factors of trichinellosis and T. solium cysticercosis in indigenous pigs in Hoa Binh Province, Vietnam por Trang Thi-Huyen Le, Nga Vu-Thi, Sinh Dang-Xuan, Hung Nguyen-Viet, Phuc Pham-Duc, Luong Nguyen-Thanh, Ngoc Pham Thi, Noh, J., Mayer-Scholl, A., Baumann, M., Meemken, D., Unger, Fred

“…A total of 352 pig sera samples from 131 holdings were collected and analyzed using ELISA antibody tests in six communes in the Da Bac districts of Hoa Binh province, Vietnam. …”
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Zoonotic flavivirus exposure in peri-urban and suburban pig-keeping in Hanoi, Vietnam, and the knowledge and preventive practices of pig farmers por Long Pham-Thanh, Thang Nguyen-Tien, Magnusson, Ulf, Vuong Nghia Bui, Anh Ngoc Bui, Lundkvist, Å., Duoc Trong Vu, Son Hai Tran, Minh Xuan Can, Hung Nguyen-Viet, Lindahl, Johanna F.

“…A total of 636 pig sera from 179 pig farms in 4 districts, namely, Chuong My, Dan Phuong, Ha Dong, and Bac Tu Liem, were analyzed by a competitive ELISA designed for flavivirus antibody detection. …”
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Susceptibility of common weeds and cultivated crops in major maize growing agroecological zones of Uganda to viruses causing maize lethal necrosis disease por Mudde, B., Miano D.W., Olubayo, F.M., Asea, G., Kilalo, D.C., Kwemoi, D.B., Adriko, J., Ssekiwoko, F., Male, A., Kiggundu, A.

“…Samples were tested for MLN causing viruses by Double Antibody Sandwich Enzyme-Linked Immunosorbent Assay (DAS-ELISA) and Reverse Transcriptase-Polymerase Chain Reaction (RT-PCR). …”
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Distribution and genetic diversity of Tomato spotted wilt virus following an incursion into Kenya por Macharia, I., Backhouse, D., Ateka, Elijah Miinda, Wu, S.-B., Harvey, Jagger J.W., Njahira, Moses N., Skilton, Robert A.

“…The samples were assayed for TSWV using ELISA and reverse transcriptase‐polymerase chain reaction, and the resulting positive samples were sequenced. …”
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Multiple Mycotoxins in Kenyan Rice por Mutiga, Samuel Kilonzo, Mutuku, J. Musembi, Koskei, Vincent, Gitau, James Kamau, Ng'ang'a, Fredrick M., Musyoka, Joyce, Chemining’wa, George N., Murori, Rosemary

“…Deoxynivalenol was tested using enzyme-linked immunosorbent assay (ELISA). Mycotoxins occurred in ranges and frequencies in the following order: sterigmatocystin (0–7 ppb; 74.5%), aflatoxin (0–993 ppb; 55.5%), citrinin (0–9 ppb; 55.5%), ochratoxin A (0–110 ppb; 30%), fumonisin (0–76 ppb; 26%), diacetoxyscirpenol (0–24 ppb; 20.5%), and combined HT2 + T2 (0–62 ppb; 14.5%), and deoxynivalenol was detected in only one sample at 510 ppb. …”
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Comparative proteomic analysis of secretory proteins of Mycoplasma bovis and Mycoplasma mycoides subsp. mycoides investigates virulence and discovers important diagnostic biomarker... por Dawood, A.S., Zhao, G., He, Y., Lu, D., Wang, S., Zhang, H., Chen, Y., Hu, C., Chen, H., Schieck, Elise G., Guo, A.

“…In addition, five unique secreted proteins of Mmm were expressed and purified, and their antigenicity was confirmed by Western blotting assay and indirect ELISA. Among them, Ts1133 and Ts0085 were verified as potential candidates for distinguishing Mmm infection from M. bovis infection.…”
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African swine fever virus rapid detection assays evaluation por Lacasta, Anna, Oba, Peter, Dione, Michel M.

“…They include Enzyme-linked immunosorbent assay (ELISA), indirect fluorescent antibody (IFA) test and immunoblotting. …”
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Multi-causal determinants of anemia among women of reproductive age in Vietnam por Nguyen, Phuong Hong, Gonzalez-Casanova, Ines, Nguyen, Hieu, Pham, Hoa, Truong, Truong, Nguyen, Son, Martorell, Reynaldo, Ramakrishnan, Usha

“…Plasma ferritin and retinol binding protein (RBP) were measured using the ELISA method. The prevalence of anemia (Hb<12 g/l), iron deficiency (Fe<12 µg/L), insufficient iron stores (Fe<30 µg/L) and iron deficiency anemia were 19.7%, 3.5%, 14.4% and 1.9%, respectively. …”
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Nutrition and the sustainable development goals—No room for complacency por Anderson, Michael

“…Plasma ferritin and retinol binding protein (RBP) were measured using the ELISA method. The prevalence of anemia (Hb<12 g/l), iron deficiency (Fe<12 µg/L), insufficient iron stores (Fe<30 µg/L) and iron deficiency anemia were 19.7%, 3.5%, 14.4% and 1.9%, respectively. …”
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Mycotoxic effects of entomopathogenic fungi of fall armyworm (Spodoptera frugiperda J.E. Smith) on poultry feed safety por Silipiwe, Sharai, Muriithi, Alice Nakhumicha, Ojiewo, Christopher Ochieng

“…About 3.98 mu g /kg of aflatoxin was observed using the ELISA total assay which is within the threshold toxicity levels set in Kenya for feed of about 20 mu g /kg. …”
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Variation in seed transmission of cowpea viruses between single and multiple infections por Ogunsola, K.E., Kumar, P.L.

“…The leaf samples were tested for viruses by enzyme-linked immunosorbent assay (ELISA) and reverse-transcription polymerase chain reaction (RT-PCR). …”
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Prevalence of livestock diseases and their impact on livelihoods in Central Equatoria State, southern Sudan por Malak, Agol K., Mpoke, L., Banak, J., Muriuki, S., Skilton, Robert A., Odongo, D., Sunter, J., Kiara, Henry K.

“…Proportional piling on the importance of different diseases and relative incidence scoring were also conducted. 243 sera were collected from cattle and tested for antibodies to Anaplasma marginale, Babesia bigemina, B. bovis, Theileria mutans and T. parva by ELISA. Additionally, 173 blood samples were collected for a PCR assay of T. parva. …”
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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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Biochemical characterization of activation associated bovine class I major histocompatibility complex antigens por Bensaid, A.M., Kaushal, A., MacHugh, Niall D., Shapiro, S.Z., Teale, A.J.

“…Utilizing a ‘sandwich’ ELISA assay we have been able to demonstrate that mAb W6/32, B1G6 and IL‐A19 are reactive with three different monomorphic determinants on bovine class I major histocompatibility complex (MHC) molecules. …”
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Factors associated with Theileria parva infections in small-holder dairy farms in Murang'a District, Kenya por Gitau, G.K., McDermott, John J., Perry, Brian D.

“…Calf serum antibody titres to T. parva were estimated using the indirect enzyme-linked-immunosorbent assay (ELISA) test and expressed as percent positivity (PP). …”
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Attempts to protect goats against challenge with Trypanosoma vivax by initiation of primary infections with large numbers of metacyclic trypanosomes por Vos, G.J., Moloo, S.K., Nelson, R.T., Gardiner, Peter R.

“…All infected goats produced lytic antibodies to live bloodstream forms, as well as antibodies to bloodstream form lysates (demonstrated by ELISA). It is suggested that the immunity that had been induced in some of the experimental animals is due to antibody responses to both metacyclic and bloodstream variable antigen types (VATs) expressed during infection.…”
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Trypanocidal drug resistance in eastern province of Zambia por Sinyangwe, L., Delespaux, V., Brandt, J., Geerts, S., Mubanga, J., Machila, N., Holmes, P.H., Eisler, M.C.

“…Use was made of parasitological methods, tests of resistance in cattle and mice and isometamidium-ELISA.Overall mean prevalence of trypanosomosis was 14.4, with 96% of infections caused by Trypanosoma congolense. …”
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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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