Psychology Commons^™

Salt Appetite During Acute Sodium Deficiency In The Gerbil, Elvira K. Perewiznyk

Master's Theses

In the present study, two experiments were conducted to examine the gerbil's response to acute sodium deficiency. Adult male gerbils were either exposed to a 1% b.w. subcutaneous injection of 1.5% formalin or a vehicle control injection. Within each injection level, half the animals were further assigned to either an isotonic saline or a water vehicle. Immediately following the injection, each S had access to isotonic saline and water as their drinking fluid. The formalin dissolved in water group displayed a significant increase in saline consumption, but at the same time decreased their water intake, in comparison to the water …