Riittinen M L, Lindroos F, Kimanen A, Pieninkeroinen E, Pieninkeroinen I, Sippola J, Veilahti J, Bergström M, Johansson G
Dev Psychobiol. 1986 Mar;19(2):105-11. doi: 10.1002/dev.420190203.
Irritability was tested in mice reared in four environmental conditions: impoverished (IC), impoverished + overstimulated (ICS), enriched (EC), and enriched + overstimulated (ECS) conditions. The test used was a modified "bottle brush" test. Both overstimulations and individual housing increased irritability interacting positively with each other. Individual housing but not overstimulation decreased avoidance behavior in the mice.
贫困环境(IC)、贫困+过度刺激环境(ICS)、丰富环境(EC)和丰富+过度刺激环境(ECS)。所使用的测试是改良的“瓶刷”测试。过度刺激和单独饲养都会增加易怒性,且二者之间存在积极的相互作用。单独饲养而非过度刺激会降低小鼠的回避行为。