Results 101 to 110 of about 18,521 (227)

Quantitative Structure–Activity Relationships of Mosquito Larvicidal Chalcone Derivatives

Journal of Agricultural and Food Chemistry, 2012
The mosquito larvicidal activities of a series of chalcones and some derivatives were subjected to a quantitative structure-activity relationship (QSAR) study, using more than a thousand constitutional, topological, geometrical, and electronic molecular descriptors calculated with Dragon software.
Pasquale, Gustavo Antonio, Romanelli, Gustavo Pablo, Autino, Juan Carlos, Garcia, Javier, Ortiz, Erlinda del Valle, Duchowicz, Pablo Román   +5 more
openaire   +3 more sources

Larvicidal Compounds Extracted from Helicteres velutina K. Schum (Sterculiaceae) Evaluated against Aedes aegypti L.

Molecules, 2019
Helicteres velutina K. Schum (Sterculiaceae), a member of Malvaceae sensu lato, is a Brazilian endemic plant that has been used by the indigenous tribe Pankarare as an insect repellent.
Diégina A. Fernandes, Renata P. C. Barros, Yanna C. F. Teles, Louise H. G. Oliveira, Jéssica B. Lima, Marcus T. Scotti, Fabíola C. Nunes, Adilva S. Conceição, Maria de Fátima Vanderlei de Souza   +8 more
doaj   +1 more source

Mosquito larvicidal activity of pipernonaline, a piperidine alkaloid derived from long pepper, Piper longum. [PDF]

, 2000
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LARVICIDAL ACTIVITY OF HIBISCUS ABELMOSCHUS LINN. (MALVACEAE) AGAINST MOSQUITOES

Journal of the American Mosquito Control Association, 2006
The larvicidal activity of roots of Hibiscus abelmoschus was evaluated against the larvae of mosquitoes in the genera Anopheles and Culex. Mean median lethal concentration values of the aqueous extract from the roots of H. abelmoschus against the larvae of Anopheles culicifacies, An.
Virendra K, Dua, A C, Pandey, M E, Alam, A P, Dash   +3 more
openaire   +2 more sources

PRELIMINARY PHYTOCHEMICAL ANALYSIS AND LARVICIDAL ACTIVITY OF EDIBLE FERN (Diplazium esculentum (Retz.) Sw.) EXTRACT AGAINST Culex

Jurnal Natural, 2018
Mosquito is one of insects spreading the vector of serious diseases to human being through its bite such as Culex which spreads the vector of filariasis and brain inflammatory diseases.
Halimatussakdiah Halimatussakdiah, Ulil Amna, Puji Wahyuningsih   +2 more
doaj   +1 more source

Effect of Dissolved Oxygen on the Growth, Sporulation and Larvicidal Activity of Bacillus sphaericus 2362 [PDF]

, 1996
Bacillus sphaericus produces bacterial protein toxin capable of killing larvae of mosquitoes which spread diseases such as filariasis, encephalitis and malaria.
Abdul Karim, Mohamed Ismail
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Evaluation of the Larvicidal Efficacy of Five Indigenous Weeds against an Indian Strain of Dengue Vector, Aedes aegypti L. (Diptera: Culicidae)

Journal of Parasitology Research, 2016
Background and Objectives. Aedes aegypti, dengue fever mosquito, is primarily associated with the transmission of dengue and chikungunya in tropical and subtropical regions of the world.
Aarti Sharma, Sarita Kumar, Pushplata Tripathi   +2 more
doaj   +1 more source

Evaluation of larvicidal activity and brine shrimp toxicity of rhizome extracts of Zingiber zerumbet (L.) Smith

Revista da Sociedade Brasileira de Medicina Tropical, 2013
Introduction In this study, we used dichloromethane (DCM) and methanol (MeOH) extracts of the Zingiber zerumbet rhizome to evaluate brine shrimp lethality and larvicidal activity on Aedes aegypti and Anopheles nuneztovari mosquitoes.
Augusto Bucker, Nadia Cristina Falcao-Bucker, Cecilia Veronica Nunez, Carlos Cleomir de Souza Pinheiro, Wanderli Pedro Tadei   +4 more
doaj   +1 more source

Larvicidal and mosquito repellent activities of Pine (Pinus longifolia, Family: Pinaceae) oil [PDF]

, 2005
Background & objectives: Various plant-based products are safe and biodegradable alternatives tosynthetic chemicals for use against mosquitoes. Oil of Pinus longifolia is traditionally used forprotection against mosquitoes in some rural areas but there ...
M.A. Ansari, P.K. Mittal, R.K. Razdan & U. Sreehari
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Larvicidal activity of Persea americana Mill. against Aedes aegypti

Asian Pacific Journal of Tropical Medicine, 2014
To evaluate the toxicity of the ethanol and hexane extracts of the different parts of Persea americana Mill. (P. americana) toward third and fourth instars larvae of Aedes aegypti (Ae. aegypti) and to characterize the ethanol extract by qualitative phytochemical analysis.The seeds, peels and pulp of P.
Rosalinda C. Torres, Alicia G. Garbo, Rikkamae Zinca Marie L. Walde   +2 more
openaire   +3 more sources