Detection of Leptospira spp. in Water Turtle (Trachemys scripta) Living in Ponds of Urban Parks.

Urban parks are green areas of cities where families and children spend hours outside. Turtles often inhabit urban parks. However, even if the animals seem harmless, they may serve as both reservoirs or accidental hosts for different serotypes of spp.

Modifications of serotonergic and adrenergic receptor concentrations in the brain of aggressive Canis familiaris.

The aim of the study was to measure beta-adrenergic (beta-AR) and serotonergic (5-HTR) receptor concentrations in different brain areas (frontal cortex, hippocampus, hypothalamus and thalamus) of normal and aggressive dogs. Eight adult male dogs, 4.2+/-0.