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Influence of canine brain decomposition on laboratory diagnosis of rabies.
(1999-01-01)
Canine brains infected with rabies virus were submitted to decomposition by being left at room temperature of 25 to 29 degrees C for up to 168 h. At 24 h intervals, brain fragments were analyzed by immunofluorescence (IF) ...
Laboratory animals and respiratory allergies: The prevalence of allergies among laboratory animal workers and the need for prophylaxis
(Hospital Clinicas, Univ Sao PauloSao PauloBrasil, 2013)
Perceptions of animal experimentation: a longitudinal survey with veterinary students in Araçatuba, São Paulo, Brazil
(2017-10-02)
Animal experimentation is a controversial topic, especially among the general public and the scientific community. Thirty-eight undergraduate students attending the College of Veterinary Medicine–São Paulo State University ...
Protocol to refine intestinal motility test in mice
(2004-07-01)
We propose a new protocol intended to conform to the 3Rs (replacement, reduction, and refinement) principle, using animals fasted for 3 h to control intestinal motility, which reduced stress in the animals. In this new ...
Biological aspects of Amblyomma brasiliense (Acari: Ixodidae) under laboratory conditions
(2008-01-01)
Although Amblyomma brasiliense Aragão 1908 has been reported as one of the most aggressive ticks to humans in Brazil, information about the biology of this tick species is virtually inexistent. This work reports data on ...
Refining the intestinal motility test in mice to reduce animal stress
(2003-12-01)
A new protocol using 3-h fast animal for intestinal motility test was developed in our laboratory aiming the 3R's concept to reduce the stress of animals. Our results may aid in formulating recommendations that can be ...
Infarto do miocárdio experimental em ratos: Análise do modelo
(2009-10-01)
One of the most often used strategies to study the physiopathological alterations caused by coronary occlusion is the use of the experimental infarction model in rats. Among other factors, this is due to the similarities ...