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Screening for extracts with insect antifeedant properties in native plants from central Argentina / Evaluación de la actividad antialimentaria de insectos en extractos de plantas nativas del centro de Argentina
Del Corral, Soledad; Diaz-Napal, Georgina N; Zaragoza, Mariano; Carpinella, María C; Ruiz, Gustavo; Palacios, Sara M.
  • Del Corral, Soledad; Catholic University of Córdoba. School of Chemistry. Fine Chemical and Natural Products Laboratory. Córdoba. AR
  • Diaz-Napal, Georgina N; Catholic University of Córdoba. School of Chemistry. Fine Chemical and Natural Products Laboratory. Córdoba. AR
  • Zaragoza, Mariano; Catholic University of Córdoba. School of Chemistry. Fine Chemical and Natural Products Laboratory. Córdoba. AR
  • Carpinella, María C; Catholic University of Córdoba. School of Chemistry. Fine Chemical and Natural Products Laboratory. Córdoba. AR
  • Ruiz, Gustavo; Catholic University of Córdoba. School of Agricultural Science. Herbarium Marcelino Sayago. Córdoba. AR
  • Palacios, Sara M; Catholic University of Córdoba. School of Chemistry. Fine Chemical and Natural Products Laboratory. Córdoba. AR
Bol. latinoam. Caribe plantas med. aromát ; 13(5): 498-505, sept.2014. tab
Article in English | LILACS | ID: lil-786497
ABSTRACT
Ethanol extracts obtained from aerial parts of 64 native plants from Central Argentina were tested for their insect antifeedant activity against Epilachna paenulata (Coleoptera Coccinellidae) by choice test. Extracts derived from Achyrocline satureioides (Asteraceae), Baccharis coridifolia (Asteraceae), Baccharis flabellata (Asteraceae), Ruprechtia apetala (Polygonaceae) and Vernonanthura nudiflora (Asteraceae), showed more than 97 percent inhibition of the feeding of E. paenulata at 100 micrograms/cm2. These active extracts were further evaluated for their effectiveness against Spodoptera frugiperda (Lepidoptera Noctuidae). All these extracts except for that derived from A. satureioides, negatively influenced the feeding behavior of S. frugiperda at 100 microrams/cm2...
RESUMEN
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera Coccinellidae). Los extractos derivados de Achyrocline satureioides (Asteraceae), Baccharis coridifolia (Asteraceae), Baccharis flabellata (Asteraceae), Ruprechtia apetala (Polygonaceae) y Vernonanthura nudiflora (Asteraceae) mostraron mas de 97 por ciento de inhibición de la alimentación de E. paenulata a 100 microgramos/cm2. Estos extractos fueron posteriormente evaluados en su efectividad contra Spodoptera frugiperda (Lepidoptera Noctuidae). Todos ellos, con excepción del extracto de A. satureioides, afectaron negativamente el comportamiento alimentario de S. frugiperda a 100 microgramos/cm2...
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Coleoptera / Plant Extracts / Asteraceae / Polygonaceae / Feeding Behavior Type of study: Diagnostic study / Screening study Limits: Humans Country/Region as subject: South America / Argentina Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2014 Type: Article / Project document Affiliation country: Argentina Institution/Affiliation country: Catholic University of Córdoba/AR

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Full text: Available Index: LILACS (Americas) Main subject: Coleoptera / Plant Extracts / Asteraceae / Polygonaceae / Feeding Behavior Type of study: Diagnostic study / Screening study Limits: Humans Country/Region as subject: South America / Argentina Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2014 Type: Article / Project document Affiliation country: Argentina Institution/Affiliation country: Catholic University of Córdoba/AR