Fish Really is Brain Food. A protein source linked to a great brain boost is fish -- rich in omega-3 fatty acids that are key for brain health.
new returning rats quarantine time frame the absolute minimum quarantining for bringing rats in is 14 days this covers the acquisition of new rats or the return of resident rats to the colony after exposure to other rats shows co breeding returned placements etc
However, because it is an average, the rat may have to wait 30 seconds one trial, then only 2 seconds the next, 30 the next 50 the next, 1 second the next, and so on....just as long as it all averages out to reinforcement being delivered after an average interval of 10 seconds.