Browsing by Author "Figueroa, C. C."
Now showing items 1-5 of 5
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Daza-Bustamante, P.; Fuentes-Contreras, E.; Rodríguez, L. C.; Figueroa, C. C.; Niemeyer, H. M. (2002)The Palaeoarctic parasitoid Aphidius ervi Haliday (Hymenoptera, Aphidiidae) parasitises legume aphids in its region of origin. In Chile, it parasitises both legume and cereal aphids. This special situation was studied at ...
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Gaete-Eastman, C.; Figueroa, C. C.; Olivares-Donoso, R.; Niemeyer, H. M.; Ramírez, C. C. (2004)Herbivorous insect species with narrow diet breadth are expected to be more prone to genetic differentiation than insect species with a wider diet breadth. However, a generalist can behave as a local specialist if a single ...
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Figueroa, C. C.; Koenig, C.; Araya, C.; Santos, M. J.; Niemeyer, H. M. (Kluwer Academic/Plenum Publishers, 1999)2,4-Dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA), a hydroxamic acid involved in the resistance of cereals to aphids, was administered to adult individuals of the aphid Sitobion avenae in artificial diets. Effects on ...
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Effects of DIMBOA on detoxification enzymes of the aphid Rhopalosiphum padi (Homoptera: Aphididae) Mukanganyama, S.; Figueroa, C. C.; Hasler, J. A.; Niemeyer, H. M. (Elsevier Ltd, 2003)The presence of glutathione transferases and esterase activity was investigated in Rhopalosiphum padi and the effects of the cereal hydroxamic acid, 2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA) on these detoxification ...
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Fuentes-Contreras, E.; Figueroa, C. C.; Reyes, M.; Briones, L. M.; Niemeyer, H. M. (2004)The tobacco-feeding race of Myzus persicae (Sulzer), formerly known as M. nicotianae Blackman, was introduced into Chile during the last decade. In order to evaluate the genetic diversity and insecticide resistance status ...