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Antagonism between chlorpyrifos and flaxedil in toad and earthworm neuromuscular transmission
(Science Publications, 2006)
The cholinesterase inhibition effect of chlorpyrifos, a commercial insecticide, was tested by its antagonism to the acetylcholine inhibition effect of flaxedil in 30 isolated nerve-sartorius muscle preparations of the toad, ...
Improving the psychology undergraduate curriculum in developing countries: A personal note with illustrations from Brazil
(Science Publications, 2006)
In this article we suggest various ways in which the undergraduate curriculum for psychology students can be improved in developing countries. Suggestions based on the author's experience in the northeast of Brazil include ...
Price survey comparison of alcoholic beverages with the five basic food groups in Paraiba, Brazil
(Science Publications, 2006)
The study of alcohol abuse is relatively new in Brazil. Government estimates suggest that 11.2% of the Brazilian population is alcohol dependent. Problems associated with alcohol dependence include domestic violence, ...
Effect of essential oil from citronella and alfazema on fennel aphids Hyadaphis foeniculi Passerini (Hemiptera: Aphididae) and its predator Cycloneda sanguinea L. (Coleoptera: Coccinelidae)
(Science Publications, 2006)
The essential oil of plants is used as an alternative to pesticides for the control of aphids. We study the effect of the essential oils of citronella and alfazema on aphid populations in the laboratory and in the field. ...
Inquiry-based exercise for demonstrating prey preference in snakes
(University of California Press, 2006-04)
Effect of an organic pesticide on mortality and learning in Africanized honey bees (Apis mellifera L.) in Brasil
(Science Publications, 2006)
Seven experiments were conducted. First, the influence of the consumption of different concentrations of the organic pesticide Bioganic® on mortality was assessed at 11 different time intervals in Africanized honey bees ...