Avaliação da qualidade de drogas vegetais à base de Passiflora spp. comercializadas no Brasil: Presença de resíduos de pesticidas

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This article describes the status quo of an important quality criterion of medicinal plants commercialized in Brazil: the presence of pesticides. Twenty-three commercial samples of Passiflora spp. were analyzed using a previously validated analytical method based on supercritical fluid extraction (SFE) and high-resolution gas chromatography coupled to two parallel detectors: an electron capture detector and a flame photometric detector (HRGC-ECD/FPD) to determine thirteen organochlorine (OC) and organophosphorus (OP) pesticides in Passiflora spp. (malathion, parathion-methyl, parathionethyl, fenitrothion, methidathion, fenthion, tetradifon, hexachlorobenzene, a-endosulfan, b-endosulfan, chlorothalonil, dieldrin and lindane). Of the total number of samples, 26% of them presented at least one of the pesticides analyzed, in concentration ranging from 21 to 71,4 ng/g.

Translated title of the contributionEvaluation of the vegetal dry quality in the base of Passiflora spp. Commercialized in Brazil with presence of pesticides remainder
Original languagePortuguese
JournalRevista Brasileira de Plantas Medicinais
Volume6
Issue number2
Pages (from-to)60-66
Number of pages7
ISSN1516-0572
Publication statusPublished - 01.02.2004
Externally publishedYes