Results 111 to 120 of about 22,365 (209)

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

open access: yes, 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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Chemical Constituents of Mesua Ferrea L. And Piper Nigrum L. and Their Larvicidal Activities [PDF]

open access: yes, 2006
Chemical and biological studies were carried out on two plants, Piper nigrum L. (Piperaceae) and Mesua ferrea L. (Guttiferae). The chemical investigations covered alkaloids, triterpenoids, carboxylic acids and anthraquinones.
Lim, Sooi Kim
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Larvicides and larvicidal formulations for the control of Culex pipiens fatigans.

open access: yesBulletin of the World Health Organization, 1968
It is generally agreed that no single approach can solve the Culex pipiens fatigans problem at present. The use of larvicides must be integrated and co-ordinated with control techniques utilizing sanitary measures and, in suitable habitats, the use of predacious fish.In the testing of larvicides, factors such as mammalian toxicity and the persistence ...
openaire   +1 more source

Atividade ovicida e larvicida in vitro do óleo essencial de Eucalyptus globulus sobre Haemonchus contortus. [PDF]

open access: yes, 2016
O objetivo deste trabalho foi avaliar o efeito do óleo essencial de Eucalyptus globulus (OEEG) sobre a eclosão e desenvolvimento de larvas de Haemonchus contortus.
BARROS, R. S.   +9 more
core  

Coffee arabica-derived copper nanoparticles: A potent larvicidal agent against Aedes aegypti mosquitoes

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics
Mosquito-borne diseases, such as those transmitted by Aedes aegypti mosquitoes, are a major public health concern. This study examined the larvicidal activity of Coffee arabica-mediated copper nanoparticles (CuNPs) against Aedes aegypti mosquito larvae ...
Yousef Abdulwahab   +3 more
doaj   +1 more source

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