Pesticides in the propolis at São Saulo State, Brazil

Role of Propolis on Oxidative Stress in Fish Brain

Introduction: Cypermethrin causes its neurotoxic effect through voltage-dependent sodium channels and integral protein ATPases in the neuronal membrane. Brain and nerve damage are often associated with low residual level of pesticides. In vitro and in vivo studies have also shown that pesticides cause free radical-mediated tissue damage in brain. Propolis has antioxidant properties. The main ch...

First camera trap record of bush dogs in the state of São Paulo, Brazil

A picture of a bush dog Speothos venaticus was obtained with a minimum sampling effort of 4,818 camera days, using seven to ten era traps during 922 days at Parque Estadual Carlos Botelho, an Atlantic forest site. This picture confirms the presence of the species the state of São Paulo, Brazil.

Comb and Propolis Waxes from Brazil (States of São Paulo and Paraná)

Amostras de ceras do ninho e da própolis de Apis mellifera foram analisadas. Observou-se a predominância de ésteres, seguidos de hidrocarbonetos. Os constituintes foram identificados por cromatografia a gás/espectrometria de massas. Amplas variações foram observadas nos padrões de hidrocarbonetos e dos ácidos e álcoois de ésteres. As cadeias carbônicas dos hidrocarbonetos abrangem a faixa C23 C...

Minor Field Study: Molecular epidemiology of rabies in São Paulo State and Minas Gerais State, Brazil

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Review of Aerosol Observations by Lidar and Chemical Analysis in the State of São Paulo, Brazil