Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1087698
Research center of Embrapa/Collection: Embrapa Amapá - Artigo em periódico indexado (ALICE)
Date Issued: 2018
Type of Material: Artigo em periódico indexado (ALICE)
Authors: VALENTIM, D. S. S.
DUARTE, J. L.
OLIVEIRA, A. E. M. F. M.
CRUZ, R. A. S.
CARVALHO, J. C. T.
CONCEIÇÃO, E. C.
FERNANDES, C. P.
TAVARES-DIAS, M.
Additional Information: MARCOS TAVARES DIAS, CPAF-AP.
Title: Nanoemulsion from essential oil of Pterodon emarginatus (Fabaceae) shows in vitro efficacy against monogeneans of Colossoma macropomum (Pisces: Serrasalmidae).
Publisher: Journal of Fish Diseases, v. 41, n. 3, p. 443-449, Mar. 2018.
Language: en
Description: Outbreaks of diseases pose a major threat to sustainable aquaculture development worldwide. Application of herbal products to combat parasitic diseases provides an alternative approach for sustainable aquaculture. This study investigated the in vitro antiparasitic effects of an oil-in-water nanoemulsion prepared using the essential oil from Pterodon emarginatus, against monogeneans infesting Colossoma macropomum. Gill arches from C. macropomum (47.6 14.5 g and 13.5 1.4 cm) that were naturally parasitized by Anacanthorus spathulatus, Notozothecium janauachensis and Mymarothecium boegeri were immersed in different dispersions of the P. emarginatus nanoemulsions (0, 50, 100, 200, 400 and 600 mg/L). The major compounds presented in the essential oil of P. emarginatus were b-elemene, b-caryophyllene and ahumulene. Characterization of these nanoemulsions showed that they have a small mean droplet size and low polydispersity index, which is concordant with stable systems. In this in vitro trial, the P. emarginatus nanoemulsion concentrations of 100, 200, 400 and 600 mg/L presented 100% helminthic efficacy against monogeneans of the gills of C. macropomum. The highest two concentrations used (400 and 600 mg/L) were seen to immobilize the parasites after only 15 min. Therefore, it would be worthwhile testing these concentrations in therapeutic baths against monogeneans of C. macropomum.
Thesagro: Parasito
Óleo essencial
Planta medicinal
Aquicultura.
NAL Thesaurus: Aquaculture
Nanotechnology.
Parasites
Medicinal plants
Essential oils
Data Created: 2018-02-16
Appears in Collections:Artigo em periódico indexado (CPAF-AP)

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