Resultados de búsqueda - "Epidemiology"

Virus diseases of groundnut por Sreenivasulu, P., Reddy, C.V., Ramesh, B., Kumar, P. Lava

“…A review on the distribution, incidence, symptoms, impact on crop growth and yield, virus properties, phylogenetic relationships, virus detection, epidemiology and management of TSWV, GBNV, TSV, rosette complex, peanut clump, PStV, PeMoV and CMV, is presented in this chapter.…”
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Severity of anthracnose and virus diseases of water yam (dioscorea alata L.) in NIgeria I: effects of yam genotype and date of planting por Egesi, Chiedozie N., Onyeka, T.J., Asiedu, Robert

“…The complexities in their epidemiology necessitate the use of integrated approaches in their management. …”
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Advances in yam and cassava nematology research at IITA por Coyne, D., Mudiope, J., Hugues, B.

“…These include initiating work on the biology and epidemiology of P. sudanensis on yam, improving our knowledge of Meloidogyne spp. important on cassava, expanding information on the distribution and incidence of nematode pests on these crops and development of management options against them.…”
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Serological evidence of Brucella infections in dairy cattle in Haryana, India por Lindahl, Johanna F., Kumar, N.G., Deka, Ram Pratim, Shome, R., Grace, Delia

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Genetic variability and evolutionary dynamics of viruses of the family Closteroviridae. por Rubio, Luis, Guerri, José, Moreno, Pedro

“…Characterization of the genetic variation of viral populations provides relevant information on the processes involved in virus evolution and epidemiology and it is crucial for designing reliable diagnostic tools and developing efficient and durable disease control strategies. …”
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Detection of Southern tomato virus by molecular hybridisation por Puchades, Andrés V., Carpino, Caterina, Alfaro-Fernández, Ana, Font-San-Ambrosio, Isabel, Davino, Salvatore, Guerri, José, Rubio, Luis, Galipienso, Luis

“…Also, little is known about the incidence and epidemiology of this virus and how it spreads in tomato crops. …”
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Dothistroma en Costa Rica [Pinus caribaea var. hondurensis]. por Ford, L.

“…A description of the disease and the pathogen are given, including the role of environmental conditions in the epidemiology of the disease. Periodic evaluations of the severity of the disease over a ten-month period are made, estimating the percentage of foliage with symptoms in four 25-tree plots in an affected plantation near Turrialba. …”
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Beaver wetland and lake effects on Francisella tularensis in Swedish landscapes and hares por Pihlgren Hökby, Lovisa

“…I suggest further investigations on F. tularensis in wetlands to a) assess the role of water biogeochemistry including pH, turbidity, and nutrient levels for occurrence and environmental persistence of the bacterium and b) evaluate the role of beaver systems for the epizootiology and epidemiology of tularemia with beavers as either reservoirs and/or beaver systems favoring vector (mosquito) habitat.…”

Viruses affecting chia crops and occurrence of cowpea mild mottle virus in chia-producing regions por Luciani, Cecilia Elizabeth, Brugo Carivali, María Florencia, Solis, Valentina Eva, Flores, Ceferino Rene, Conci, Vilma Cecilia, Perotto, Maria Cecilia, Celli, Marcos Giovani

“…This study aimed to investigate the epidemiology of cowpea mild mottle virus (CPMMV) in chia crops in northwestern Argentina and to identify and characterize other viruses that infect this crop. …”
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Estomatitis vesicular (E.V.) en bovinos de zonas cafeteras, 1.Encuesta epidemiológica. por Orrego U., Alberto, Arbeláez R., Gustavo, Cardona B., Maria Cristina

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Bacterial diseases of potato por Charkowski A, Sharma, K., Parker, M., Secor, G.A., Elphinstone, J.

“…This review focuses on Clavibacter spp., Ralstonia spp., Pectobacterium spp., Dickeya spp., Streptomyces spp., and Liberibacter spp. pathogenic to potato, and looks at the respective pathogen in terms of their taxonomy and nomenclature, host range, geographical distribution, symptoms, epidemiology, pathogenicity and resistance, significance and economic losses, and management strategies. …”
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A qualitative study on antibiotic use and animal health management in smallholder dairy farms of four regions of India por Sharma, G., Mutua, Florence K., Deka, Ram Pratim, Shome, R., Bandyopadhyay, S., Shome, B.R., Kumar, N.G., Grace, Delia, Dey, Tushar K., Venugopal, N., Sahay, S., Lindahl, Johanna F.

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High seroprevalence of SARS-CoV-2 in elderly care employees in Sweden por Lindahl, Johanna F., Hoffman, T., Esmaeilzadeh, M., Olsen, B., Winter, R., Amer, S., Molnár, C., Svalberg, A., Lundkvist, Å.

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Livestock policies in Son La Province, Vietnam - a review por Dung, Pham Van, Savelli, Adam, Mai Thanh Tu, Hung Nguyen-Viet, Le Thi Thanh Huyen, Douxchamps, Sabine

“…Policies related to land-use, livestock feed, animal breed development, credit provision, epidemiology, agricultural extensions services, public investment, and sectoral master planning are examined. …”
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Spatial parameters associated with the risk of banana bunchy top disease in smallholder systems por Dato, Kéladomé Maturin Géoffroy, Dégbègni, Mahougnon Robinson, Atchadé, Mintodê, Zandjanakou-Tachin, Martine, Hounkonnou, Mahouton Norbert, Omondi, Bonaventure Aman Oduor

“…The Banana Bunchy Top Disease (BBTD), caused by the Banana Bunchy Top Virus (BBTV) is the most important and devastating in many tropical countries. BBTD epidemiology has been little studied, mixed landscape smallholder systems. …”
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Actions and perceived impact of African swine fever control measures along the smallholder pig value chain in Uganda por Aliro, T., Odongo, W., Ståhl, K., Dione, Michel M., Okello, D.M., Masembe, C., Chenais, E.

“…Data was collected in ten focus group discussions (FGD) using participatory epidemiology tools and two key informants’ (KIs) interviews with District Veterinary Officers (DVOs) of Kisoro and Moyo districts in Uganda. …”
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Winners and losers from COVID-19: Global evidence from Google search por Abay, Kibrom A., Tafere, Kibrom, Woldemichael, Andinet

“…Estimating the economic impacts of a prevailing pandemic is fraught with uncertainties about the epidemiology of the disease and the breadth of disruption of economic activities. …”
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Isolation, genome analysis and tissue localization of ceratobasidium theobromae, a new encounter pathogen of cassava in Southeast Asia por Gil-Ordóñez, Alejandra, Pardo, Juan M, Sheat, Samar, Xaiyavong, Khamla, Leiva, Ana M., Arinaitwe, Warren, Winter, Stephan, Newby, Jonathan, Cuellar, Wilmer J.

“…These results are essential for understanding the epidemiology of CWBD, as a basis for disease management including measures to prevent further spread and minimize the risk of introducing C. theobromae via long-distance movement of cassava materials to Africa and the Americas.…”
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Development of a standardized method for rice neck blast inoculation por Mirnia, Eka, Carvajal, Raphael, Ortega, Kendrix, Pangga, Ireneo, Castilla, Nancy

“…Despite its economic importance, the epidemiology of neck blast is not well understood which could be partly attributed to the absence of a reliable and standardized method for inoculating the neck with the pathogen. …”
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Persistence of Rift Valley fever virus in East Africa por Gachohi, John M., Hansen, F., Bett, Bernard K., Kitala, P.

“…Our work gives insights into the ecological and epidemiological conditions under which RVFv persists. …”
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