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dc.creatorMURO CASTREJÓN,FRANCISCO
dc.creatorCRUZ-VÁZQUEZ,CARLOS
dc.creatorFERNÁNDEZ- RUVALCABA,MANUEL
dc.creatorMOLINA-TORRES,JORGE
dc.creatorSORIA CRUZ,JORGE
dc.creatorRAMOS PARRA,MIGUEL
dc.date2003-07-01
dc.date.accessioned2019-11-14T12:57:25Z
dc.date.available2019-11-14T12:57:25Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-77122003000300005
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/118281
dc.descriptionThe aim of the study was to investigate the repellence of B. microplus larvae by the tropical legumes Stylosanthes humilis and S. hamata, and to identify some of the chemical compounds presents in both legumes. The effect was evaluated by a repellence bioassay in an olfactometer using extracts from stems, leaves and whole plants treated with diverse organic solvents such as hexane, acetone, chloroform and methanol. The identification of chemical compounds was done by gas chromatography -mass spectrometry on whole plant extracts. This study demonstrated that both legumes had repellence properties. Repellence ranged from 68% to 92% in S. humilis and from 70% to 82% in S. hamata. Sixteen compounds were identified in S. humilis, with ferrocene and beta sitosterol being the most abundant (18.3% and 14% of the total, respectively). Seventeen compounds were identified in S. hamata, with linolenic acid being the highest relative abundance (17.6%). The compounds identified may be considered as potential candidates for explaining the repellence effects.
dc.formattext/html
dc.languageen
dc.publisherSociedad Chilena de Parasitología
dc.relation10.4067/S0717-77122003000300005
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceParasitología latinoamericana v.58 n.3-4 2003
dc.subjectStylosanthes spp
dc.subjectplants
dc.subjectRepellence effect
dc.subjectcompounds
dc.subjectBoophilus microplus
dc.titleRepellence of Boophilus microplus larvae in Stylosanthes humilis and Stylosanthes hamata plants


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