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The ability of Bothrops asper snake venom to cause hyperalgesia was investigated in rats, using the paw pressure test. Intraplantar injection of the venom (5–15μg/paw) caused a dose and time-related hyperalgesia, which peaked 2h after venom injection. Bothrops asper venom-induced hyperalgesia was blocked by the bradykinin B 2 receptor antagonist HOE 140 and attenuated by dexamethasone, an...
The main paths of some pesticides and their levels in the trophic compartments of the benthic food web of the Mar Menor, an oligotrophic coastal lagoon located in the SE of Spain, are studied in this paper. A total of 78 samples of water, sediment and benthic organisms were analysed. The analytical determination of organochlorine and organophosphorus insecticides was realized through gas–liquid chromatography...
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