نتایج جستجو برای: anopheles vector

تعداد نتایج: 202240  

Journal: :Molecular ecology 2016
Jacob E Crawford Michelle M Riehle Kyriacos Markianos Emmanuel Bischoff Wamdaogo M Guelbeogo Awa Gneme N'Fale Sagnon Kenneth D Vernick Rasmus Nielsen Brian P Lazzaro

The recent discovery of a previously unknown genetic subgroup of Anopheles gambiae sensu lato underscores our incomplete understanding of complexities of vector population demographics in Anopheles. This subgroup, named GOUNDRY, does not rest indoors as adults and is highly susceptible to Plasmodium infection in the laboratory. Initial description of GOUNDRY suggested it differed from other kno...

2013
Jan E. Conn Martha L. Quiñones Marinete M. Póvoa

The overall focus of this chapter is the impact of phylogeographic studies on information pertinent to vector control, and an update on the relative importance and taxonomic status of five malaria vectors, some of which are species complexes, in the subgenus Nyssorhynchus: Anopheles albimanus Wiedmann, Albitarsis Complex, Anopheles aquasalis Curry, Anopheles darlingi Root, and Anopheles nunezto...

Journal: :Journal of medical entomology 2008
J R Loaiza E Bermingham M E Scott J R Rovira J E Conn

Anopheles (Diptera: Culicidae) species composition and distribution were studied using human landing catch data over a 35-yr period in Panama. Mosquitoes were collected from 77 sites during 228 field trips carried out by members of the National Malaria Eradication Service. Fourteen Anopheles species were identified. The highest average human biting rates were recorded from Anopheles (Nyssorhync...

Journal: :Acta medica Iranica 2012
Ahmad Mehravaran Hassan Vatandoost Mohammad Ali Oshaghi Mohammad Reza Abai Hamideh Edalat Ezatoddin Javadian Minoo Mashayekhi Norair Piazak Ahmad Ali Hanafi-Bojd

District of Jiroft is situated in south-east of Iran which is one of the malarious regions. Anopheles stephensi is considered as one of the main malaria vector in this region. Ecology of this species was studied in the area to understand its vector behavior for implementation of effective vector control measures. Different methods like total catch, pit shelter, night bite collection on human an...

Journal: :Journal of medical entomology 2006
Christophe Antonio-Nkondjio Clément Hinzoumbe Kerah Frédéric Simard Parfait Awono-Ambene Mohamadou Chouaibou Timoléon Tchuinkam Didier Fontenille

Malaria transmission in Africa is a dynamic and complex system that is so far superficially understood. Further knowledge is required to improve control of the disease. In the present report, we highlight the contribution of the so-called "secondary" malaria vectors to the overall parasite transmission intensity in several sites across Cameroon, through a retrospective analysis of surveys from ...

Journal: :Memorias do Instituto Oswaldo Cruz 2009
Lina A Gutiérrez John J González Giovan F Gómez Martha I Castro Doris A Rosero Shirley Luckhart Jan E Conn Margarita M Correa

Malaria is a serious health problem in the states of Córdoba and Antioquia, Northwestern Colombia, where 64.4% of total Colombian cases were reported in 2007. Because little entomological information is available in this region, the aim of this work was to identify the Anopheles species composition and natural infectivity of mosquitoes distributed in seven localities with highest malaria transm...

Abbas Hadjiakhoondi, Hassan Vatandoost Mahnaz Khanavi Masoumeh Karami Mohammad Reza Abaee

      Tagetes minuta L. is considered as an annual plant growing in the temperate zones of South America. It has been used as carminative, anti-inflammatory, anti-abortion,vermifuge, bronchodilator and hypotensive. In the current study the locally cultured plant of Tagetes minuta L. was studied for phytochemical and larvicidal properties.The phytochemical analysis of aerial pa...

Journal: :Tropical medicine & international health : TM & IH 2003
Samuel Wanji Theodore Tanke Sali N Atanga Caroline Ajonina Tendongfor Nicholas Didier Fontenille

There is a lack of data on the Anopheles fauna, its biology and the roles played by different vector species in the transmission of malaria in the mount Cameroon region. The biting habits, feeding behaviour and entomological inoculation rates of different Anopheles species during the dry and rainy season were investigated. A total of 2165 Anopheles was collected, 805 in the rainy season and 136...

Journal: :Journal of vector ecology : journal of the Society for Vector Ecology 2014
Wanapa Ritthison Krajana Tainchum Sylvie Manguin Michael J Bangs Theeraphap Chareonviriyaphap

A study of species diversity of Anopheles mosquitoes, biting patterns, and seasonal abundance of important mosquito vectors was conducted in two villages of Chang Island, Trat Province, in eastern Thailand, one located along the coast and the other in the low hills of the central interior of the island. Of 5,399 captured female anophelines, 70.25% belong to the subgenus Cellia and remaining spe...

2012
Changchun Liu Michael G. Mauk Robert Hart Mariangela Bonizzoni Guiyun Yan Haim H. Bau

BACKGROUND Vector control is one of the most effective measures to prevent the transmission of malaria, a disease that causes over 600,000 deaths annually. Around 30-40 Anopheles mosquito species are natural vectors of malaria parasites. Some of these species cannot be morphologically distinguished, but have behavioral and ecological differences. Emblematic of this is the Anopheles gambiae spec...

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