Results 141 to 150 of about 171,342 (242)

Intra-population plasticity of Anopheles darlingi's (Diptera, Culicidae) biting activity patterns in the state of Amapá, Brazil

open access: yesRevista de Saúde Pública
OBJECTIVE: To assess the variation in Anopheles darlingi's biting activity compared to An. marajoara in the same locality and to biting activity data from other regions. METHODS: Using human bait, eight observations of the biting activity of An. darlingi
Jaco Voorham
doaj  

Plasticity in malaria parasite development: mosquito resources influence vector-to-host transmission potential

open access: yesFrontiers in Malaria
Parasites rely on exploiting resources from their hosts and vectors for survival and transmission. This includes nutritional resources, which vary in availability between different hosts and changes during infections.
Catherine E. Oke   +4 more
doaj   +1 more source

Repellent, irritant and toxic effects of plant EO compounds on the malaria vector Anopheles gambiae ss Giles [PDF]

open access: yes, 2013
yrethroids resistance has become widespread among malaria vector Anopheles gambiae populations in Africa. Alternative insecticides must be considered to prevent diseases transmission by An. gambiae bites. The long lasted treated bed nets are particularly
Dumenil, Claire
core  

Studies on mosquitoes (Diptera: Culicidae) and anthropic environment: 11 - Biting activity and blood-seeking parity of Anopheles (Kerteszia) in South-Eastern Brazil

open access: yesRevista de Saúde Pública
An. (Ker.) cruzii and An. (Ker.) bellator were monitored by the use of human bait and Shannon trap collections during a one-year period in 1994. Indoor and outdoor collections were made on human bait and inside the forest environment a Shannon trap was ...
Oswaldo Paulo Forattini   +3 more
doaj  

Assessing the effects of global warming and local social and economic conditions on the malaria transmission

open access: yesRevista de Saúde Pública
OBJECTIVE: To show how a mathematical model can be used to describe and to understand the malaria transmission. METHODS: The effects on malaria transmission due to the impact of the global temperature changes and prevailing social and economic conditions
Hyun M Yang, Marcelo U Ferreira
doaj  

Caracterização e relacionamento antigênico de três novos Bunyavirus no grupo Anopheles A (Bunyaviridae) dos arbovirus

open access: yesRevista de Saúde Pública
São descritos o isolamento e a caracterização de três novos arbovirus isolados na região da Usina Hidro-Elétrica de Tucuruí (UHE-TUC). Os três novos arbovirus pertencem ao grupo Anopheles A(ANA), gênero Bunyavirus (família Bunyaviridae). Os vírus Tucuruí
Jorge Fernando Soares Travassos da Rosa   +3 more
doaj  

Studies on mosquitoes (Diptera: Culicidae) and anthropic environment: 3- Survey of adult stages at the rice irrigation system and the emergence of Anopheles albitarsis in South-Eastern, Brazil

open access: yesRevista de Saúde Pública
A study of adult Culicidae ecology was carried out from January 1992 through January 1993 at the rice irrigation system of the Ribeira Valley Experimental Station. The adaptation of Anopheles albitarsis to the anthropic environment became evident through
Oswaldo Paulo Forattini   +3 more
doaj  

Paridade e influência do vento sobre a freqüência de Anopheles marajoara, São Paulo

open access: yesRevista de Saúde Pública
OBJETIVO: Avaliar a influência da velocidade do vento sobre o comportamento da população de Anopheles marajoara e sua paridade. MÉTODOS: As capturas foram feitas a cada dois meses, de janeiro de 1999 a fevereiro de 2000, no município de Ilha Comprida, no
Iná Kakitani   +2 more
doaj  

Studies on mosquitoes (Diptera: Culicidae) and anthropic environment. 12- Host-seeking behaviour of Anopheles albitarsis s.l. in South-Eastern Brazil

open access: yesRevista de Saúde Pública
Results obtained with Anopheles albitarsis s.l. catches mainly performed through human bait at the Ribeira Valley region, SP (Brazil), are reported. Two species of the complex were recognized, namely An. albitarsis s.s. and species B.
Oswaldo Paulo Forattini   +3 more
doaj  

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