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646  Articles
1 of 66 pages  |  10  records  |  more records»
To assign responses of acceptance and rejection of potential hosts to parasitism by the Bronzed Cowbird (Molothrus aeneus), in Costa Rica, 110 egg manipulations were performed at nests of 17 species, from which 10 responses, by three species, were scored ... see more

Resumen. Se describe el nido de Stenosigma panamensis Ferreira y Hermes, 2018 (Hymenoptera: Vespidae: Eumeninae) y el parasitismo ejercido por la avispa Photocryptus sp. (Hymenoptera: Ichneumonidae) recolectada durante observaciones realizadas e... see more

Se señala que el recién descrito Phoradendron perredactum Rzed. & Calderón exhibe un tipo avanzado de comportamiento del crecimiento (parasitismo isofásico) que también existe en otros tres grupos no relacionados de fanerógamas parásitas.

Se realizo un estudio descriptivo sobre parasitismo intestinal en manipuladores de alimentos de carnes, de leches y otros, en Pasto, en el periodo de Enero a Diciembre de 1.998, con el propósito de estimar y analizar la prevalencia y los tipos de parásito... see more

Resumen. Se describe el nido de Stenosigma panamensis Ferreira y Hermes, 2018 (Hymenoptera: Vespidae: Eumeninae) y el parasitismo ejercido por la avispa Photocryptus sp. (Hymenoptera: Ichneumonidae) recolectada durante observaciones realizadas e... see more

Alginate films containing Meloidogyne incognita eggs were used to evaluate the effect of organic amendments on parasitism of nematode eggs in treated soils. A total of five greenhouse experiments were conducted. In experiments one through four, alginate f... see more

The introduction of a double-stranded RNA (dsRNA) into an organism to induce sequence-specific RNA interference (RNAi) of a target transcript has become a powerful technique to investigate gene function in nematodes and many organisms. Data provided here ... see more

Heraclides anchisiades capys (Lepidoptera: Papilionidae), Citioica anthonilis (Lepidoptera: Saturniidae), and Methona themisto (Lepidoptera: Nymphalidae) are tree and shrub pests commonly found in urban areas. The parasitism capacity of Palmistichus elaei... see more

Tamarixia radiata females parasitized fewer host Diaphorina citri fourth and fifth instar nymphs as the number of females relative to hosts increased. Releasing additional females above an optimum number increased host feeding and competition for nymphs s... see more

1 of 66 pages  |  10  records  |  more records»