نتایج جستجو برای: an stephensi

تعداد نتایج: 5684131  

Journal: :Bioresource technology 2007
Sengottayan Senthil Nathan

Secondary metabolites obtained from the indigenous plants with proven mosquito control potential can be used as an alternative to synthetic insecticides under the integrated vector control. The essential oil extract from the forest redgum, Eucalyptus tereticornis Sm. (Myrtaceae) was tested against mature and immature mosquito vector Anopheles stephensi Liston (Diptera) under laboratory conditio...

F FAYAZ, K HOLAKOUEI NAEINY, M MOTABAR, M ZAIEM, N MOASAMI,

Three media formulated from molasses and cornsteep liquor and another media based on the basal medium formulation of IPS-82 were assessed for the growth and production of insecticidal properties of B. thuringiensis H-14 .• Bacterial powders prepared from the broth cultures were assayed against the larvae of Culex pipiens and Anopheles stephensi. A standard powder of IPS-82 was included in ...

Background: Anopheles stephensi is considered to be the main malaria vector in the Middle East area including Iran. We aimed to evaluate the efficiency of a granule 10% formulation of Bacillus thuringiensis against this species under laboratory and semi-field conditions in an endemic malarious area of Iran. Method: After collecting mosquitos ...

2016

Malaria remains a major public health problem due to the emergence and spread of Plasmodium falciparum strains resistant to chloroquine. There is an urgent need to investigate new and effective sources of antimalarial drugs. This research proposed a novel method of fern-mediated synthesis of silver nanoparticles (AgNP) using a cheap plant extract of Pteridium aquilinum, acting as a reducing and...

Journal: :Indian journal of experimental biology 2011
Monika Gulia-Nuss Aditya Mundhalia Surendra K Gakhar

Effect of anti-mosquito-fat body antibodies on the development of the malaria parasite, Plasmodium vivax has been studied by feeding Anopheles stephensi mosquitoes with infected blood supplemented with serum from immunized rabbits. Immunogenic polypeptides were identified by western blot. Mosquitoes that ingested anti-fat body antibodies along with infectious blood meal had significantly fewer ...

Journal: :The Indian journal of medical research 2006
N Pemola Devi R K Jauhari

BACKGROUND & OBJECTIVE Though the relationship between mosquito density and transmission of malaria in different regions of the country is known, no studies are available on the relationship between mosquito catches and malaria cases in Kalsi area of Dehradun district in Uttaranchal. Hence, the present study was done to evaluate the role of anopheline mosquitoes catches and prevalence of malari...

2011
Navid Dinparast Djadid Hoda Jazayeri Abbasali Raz Guido Favia Ignacio Ricci Sedigheh Zakeri

The midgut microbiota associated with Anopheles stephensi and Anopheles maculipennis (Diptera: Culicidae) was investigated for development of a paratransgenesis-based approach to control malaria transmission in Eastern Mediterranean Region (EMR). Here, we present the results of a polymerase chain reaction (PCR) and biochemical-based approaches to identify the female adult and larvae mosquitoe m...

Journal: :The Journal of biological chemistry 2002
Tony Nolan Tom M Bower Anthony E Brown Andrea Crisanti Flaminia Catteruccia

It is estimated that every year malaria infects approximately 300 million people and accounts for the death of 2 million individuals. The Plasmodium parasites that cause malaria in humans are transmitted exclusively by mosquito species belonging to the Anopheles genus. The recent development of a gene transfer technology for Anopheles stephensi mosquitoes, using the Minos transposable element m...

2001
Stephen Gorard

This paper summarizes the results on the relationship between school choice and social segregation in the United Kingdom. School choice was substantially increased in 1988, and the analysis is based on the entire UK student cohort and for every year between 1989 and 1999. A range of segregation measures were used, although the results are invariant to the index used. Socio-economic stratificati...

Journal: :Journal of vector borne diseases 2011
P K Mittal U Sreehari R K Razdan A P Dash

BACKGROUND & OBJECTIVES Prevention of malaria is a major technical and operational problem in displaced and mobile populations such as refugee camps and temporary labour settlements. Insecticide incorporated plastic sheeting is a new technology to control mosquitoes in emergency shelters and also temporary habitations at different locations. In view of this, efficacy of ZeroFly® , an insecticid...

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