Results 81 to 90 of about 6,147 (181)

Evaluation of larvicidal activity of the essential oil of Allium macrostemon Bunge and its selected major constituent compounds against Aedes albopictus (Diptera: Culicidae)

open access: yesParasites & Vectors, 2014
Background During the screening programme for new agrochemicals from Chinese medicinal herbs and local wild plants, the essential oil of dried bulbs of Allium macrostemon Bunge (Liliaceae) was found to possess larvicidal activity against mosquitoes.
Xin Chao Liu   +3 more
doaj   +1 more source

Larvicidal Activities of Some Iranian Native Plants against the Main Malaria Vector, Anopheles stephensi

open access: yesActa Medica Iranica, 2013
Malaria is considered a major health problem in Iran. There are different methods for vector control. In this study we tested the larvicidal effects of some Iranian plants. The methanolic extracts of 11 plants were prepared with percolation method.
Mahnaz Khanavi   +6 more
doaj   +2 more sources

Chemical composition and larvicidal activity of the essential oil of Tagetes minuta Linnaeus from the southern Brazilian highlands [PDF]

open access: yesBrazilian Journal of Pharmaceutical Sciences
Tagetes minuta L. is a naturalized species that is not endemic to the high-altitude fields of Santa Catarina in southern Brazil. In this study, we investigated the composition of the essential oil (EO) from the flowers of the plant and its larvicidal ...
Elisiane de Bona Sartor   +9 more
doaj   +1 more source

Larvicidal activity of Sapindus mukorossi on Aedes aegypti

open access: yes, 2016
Aedes aegypti is an ecto-parasite and vector of the Dengue fever. New eco-friendly method to control the population of these insects is necessary. In the present study we evaluated the potential of Sapindus mukorossi as larvicide. Methanol extract prepared by percolation method outstand as highly active larvicide, achieving 100 % larval mortality in 24
Jawale, Chetan, Dama, L.B.
openaire   +1 more source

BIOEFFICACY OF ATALANTIA MONOPHYLLA (L.) CORREA. AGAINST EARIAS VITTELLA FAB. [PDF]

open access: yesJournal of Central European Agriculture, 2010
Hexane, chloroform and ethyl acetate extracts of the leaves of Atalantia monophylla (L.) Correa. were evaluated for their antifeedant and larvicidal activities along with their effect on pupation and adult emergence against bhendi fruit borer, Earias ...
Chellaiah Muthu   +3 more
doaj  

Acetylcholinesterase inhibition mediated the larvicidal activity of Mangifera indica extract against Culex quinquefasciatus

open access: yesClinical Phytoscience
The study was formulated to identify the effect of Mangifera indica leaf extract in inhibiting the growth and metamorphosis of Culex quinquefasciatus larva. Bioassay-guided extraction identified the bioactive fraction, after which GC-MS characterized it.
Kayeen Vadakkan   +4 more
doaj   +1 more source

Larvicidal Activity of Essential Oils of Apiaceae Plants against Malaria Vector, Anopheles stephensi

open access: yesJournal of Arthropod-Borne Diseases, 2011
Background: Plant extracts and oils may act as alternatives to conventional pesticides for malaria vector control. The aim of this study was to evaluate the larvicidal activity of essential oils of three plants of Apiaceae family against Anophe­les ...
MM Sedaghat   +7 more
doaj  

Larvicidal activity of an indigenous plant, Centratherum anthelminticum.

open access: yesJournal of environmental biology, 2009
Crude extracts of fruits and leaves of Centratherum anthelminticum in different solvents were tested for larvicidal activity against Anopheles stephensi, the vector of malaria. The petroleum ether crude extract of both fruits and leaves exhibited significant larvicidal activity against III instar larvae with LC50 values of 162.60 ppm and 522.94 ppm ...
Anamika, Srivastava   +4 more
openaire   +1 more source

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