The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
EFFECT OF NALOXONE AND DIZOCILPINE ON FOOD CRAVING IN RATS
Author(s): 
Pages: 357-361
Year: Issue:  3
Journal: ACTA PSYCHOLOGICA SINICA

Keyword:  食物渴求纳络酮MK-801条件性位置偏爱表达;
Abstract: 实验以条件性位置偏爱(CPP)的表达为渴求模型观察纳络酮及MK-801对大鼠食物CPP表达的影响,探讨摄食行为调控的心理机制.48只SD大鼠分成食物组(24)与对照组(24),3轮食物匹配训练后,在CPP表达前分别注射生理盐水、纳络酮(1.0mg˙kg -1)及MK-801(0.1mg˙kg -1),观察各组动物在食物匹配训练侧停留时间的变化.结果发现,MK-801促进食物CPP的表达,但纳络酮对食物CPP的表达没有显著影响.以上结果表明MK-801(0.1mg˙kg -1)增强动物的食物渴求至少是其增加摄食量的原因之一,而1.0 mg˙kg -1的纳络酮降低动物的摄食量并不是由于食物渴求的下降导致的.MK-801与纳络酮调节动物摄食行为的心理机制可能不一致.
Related Articles
loading...