“T”-shaped olfactometer used to evaluate behavioral responses in <i>Rhodnius prolixus</i> to VOCs released <i>in vitro</i> by bacteria.

<p>A. Air pump. B. Charcoal filter. C. Erlenmeyer flask to humidify the air flow. D. Hermetic box with two sides (1: vial with standard liquid medium containing bacteria in exponential/stationary phase, 2: vial with standard liquid medium without bacteria). E. Thermostat. F. Hot plate. G. Hermetically sealed transparent packages. H. Insect decision point. I. Transparent hoses (airflow connected with the olfactometer). J. Insect starting point.