TY - JOUR PY - 1997// TI - No evidence for a Y chromosomal effect on alternative behavioral strategies in mice JO - Behavior genetics A1 - Sluyter, F. A1 - Bult, A. A1 - Lynch, C. B. A1 - Meeter, F. A1 - Van Oortmerssen, G. A. SP - 477 EP - 482 VL - 27 IS - 5 N2 - This study takes the first step toward testing a Y chromosomal effect on both aggression and thermoregulatory nest-building behavior in mouse lines either bidirectionally selected for short (SAL) and long (LAL) attack latency or high (HIGH) and low (LOW) nest-building behavior. Using reciprocal crosses between SAL and LAL, and between HIGH and LOW, we found no indications for Y chromosomal effects on thermoregulatory nest-building behavior. As for aggression, we confirmed earlier studies on SAL and LAL, i.e., the origin of the Y chromosome influences attack latency, i.e., aggression. However, we did not find indications for a Y chromosomal effect on aggression in the HIGH and LOW lines. Since aggression and nest-building behavior have been shown to be characteristic parameters of two fundamentally different behavioral strategies, the present data underline the improbability of Y chromosomal genes underlying the genetic architecture of alternative behavioral strategies.

Language: en

LA - en SN - 0001-8244 UR - http://dx.doi.org/ ID - ref1 ER -