نتایج جستجو برای: mosquito fauna
تعداد نتایج: 31431 فیلتر نتایج به سال:
RATIONALE It is not clearly evident whether malaria affects the poor more although it has been argued that the poor bear a very high burden of the disease. This study explored the socioeconomic and geographic differences in incidence and burden of malaria as well as ownership of mosquito nets. METHODS Structured questionnaires were used to collect information from 1657 respondents from rural ...
BACKGROUND & OBJECTIVES Knowledge of the bionomics of mosquitoes, especially of disease vectors, is essential to plan appropriate vector avoidance and control strategies. Information on biting activity of vectors during the night hours in different seasons is important for choosing personal protection measures. This study was carried out to find out the composition of mosquito fauna biting on h...
qanat is one of the important inland aquatic ecosystems commonly containing freshwater in arid and semi-aridregions. there are 37 qanat chains in kerman county in the kerman province of iran. during past years, some ofthem have been dried as a result of deep wells digging in their vicinities. the present study used morphomeristicanalysis to characterize fishes and invertebrate fauna in the qana...
OBJECTIVE To compare the Culicidae fauna in forest, ecotone and anthropic environments and to analyze their composition according to the number of species and individuals, species richness, diversity, heterogeneity and similarities and to determine species dominance and the relationship between species dominance and climatic factors. METHODS CO2 -baited CDC light traps were used for mosquito ...
Vector-borne animal diseases pose a continuous and substantial threat to livestock economies around the globe. Increasing international travel, the globalisation of trade, and climate change are likely to play a progressively more important role in the introduction, establishment and spread of arthropod-borne pathogens worldwide. A review of the literature reveals that many climatic variables, ...
background: dengue is amongst the most serious mosquito-borne infectious disease with hot spots in tropical and subtropical parts of the world. unfortunately, no licensed vaccine for the disease is currently available in medicine markets. the only option available is the management of dengue vector mosquito, aedes aegypti (diptera: culicidae). method: predatory potential of five odonate nymphs ...
Soil fauna can be an important regulator of community parameters and ecosystem processes, but there have been few quantitative syntheses of the role of soil fauna in terrestrial soil communities and ecosystems. Here, we conducted a metaanalysis to investigate the impacts of invertebrate soil microand mesofauna (grazers and predators) on plant productivity and microbial biomass. Overall our resu...
background: orang primary health centre (ophc) and balipara primary health centre (bphc) of assam (india) report mosquito borne diseases annually. current study was performed to ascertain the prevalence of known malaria and japanese encephalitis (je) vectors and their possible role in disease transmission. methods: malaria epidemiological data for 2006–2010 and je data for 2008–2013 of assam, i...
b a ckground: the aim was to survey the specific factors, which cause to decrease blood feeding of mosquitoes important to succeed vector control. m e t hods: larval collection was carried out from fixed and variable breeding places of yazd county, central iran in 2009. autogeny-anautogeny, stenogamy-eurygamy, and blood preference of culex pipiens were studied using standard mosquito cages bloo...
background: aedes aegypti mosquito is responsible for transmitting human diseases like dengue and chikungunya. personal or space protection with insect repellents is a practical approach to reducing human mosquito contact, thereby minimizing disease transmission. essential oils are natural volatile substances from plants used as protective measure against blood-sucking mosquitoes. methods: twen...
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