dc.creatorde Souza Chagas A.C.
dc.creatorGeorgetti C.S.
dc.creatorde Carvalho C.O.
dc.creatorde Sena Oliveira M.C.
dc.creatorRodrigues R.A.
dc.creatorFoglio M.A.
dc.creatorde Magalhaees P.M.
dc.date2011
dc.date2015-06-30T20:26:24Z
dc.date2015-11-26T14:49:27Z
dc.date2015-06-30T20:26:24Z
dc.date2015-11-26T14:49:27Z
dc.date.accessioned2018-03-28T22:00:30Z
dc.date.available2018-03-28T22:00:30Z
dc.identifier
dc.identifierRevista Brasileira De Parasitologia Veterinaria. , v. 20, n. 1, p. 31 - 35, 2011.
dc.identifier0103846X
dc.identifier
dc.identifierhttp://www.scopus.com/inward/record.url?eid=2-s2.0-79955126045&partnerID=40&md5=8ba297a735d36e63b8d003ae13e04d72
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/107931
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/107931
dc.identifier2-s2.0-79955126045
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1253917
dc.descriptionThe activity of plant extracts on parasites may indicate groups of substances that are potentially useful for controlling Rhipicephalus (Boophilus) microplus. The aim of the present study was to investigate the in vitro action of Artemisia annua extracts on this tick. The concentrations of the sesquiterpene lactones artemisinin and deoxyartemisinin present in plant extracts were quantified via high-performance liquid chromatography. Four extracts produced from the concentrated crude extract (CCE) were evaluated on larvae using the impregnated paper method, with readings after 24 hours of incubation. The engorged females were immersed in the CCE and in its four derived extracts for five minutes, with incubation for subsequent analysis of biological parameters. The extracts were not effective on the larvae at the concentrations tested (3.1 to 50 mg.mL-1). The CCE showed greater efficacy on engorged females (EC50 of 130.6 mg.mL-1 and EC90 of 302.9 mg.mL-1) than did the derived extracts. These results tend to confirm that the action of artemisinin on engorged females of R. (B.) microplus is conditional to their blood intake. In this case, in vitro methods would be inadequate for effective evaluation of the action of A. annua on R. (B.) microplus.
dc.description20
dc.description1
dc.description31
dc.description35
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dc.languagept
dc.publisher
dc.relationRevista Brasileira de Parasitologia Veterinaria
dc.rightsaberto
dc.sourceScopus
dc.titleIn Vitro Activity Of Artemisia Annua L (asteraceae) Extracts Against Rhipicephalus (boophilus) Microplus [atividade In Vitro De Extratos De Artemisia Annua L (asteraceae) Sobre Rhipicephalus (boophilus) Microplus]
dc.typeArtículos de revistas


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