Effects of nutrition intervention on psychological stress combining with sleep deprivation in rats
- VernacularTitle:大鼠心理应激复合睡眠剥夺的营养干预实验研究
- Author:
Jiaqing HU
;
Linghuo XU
;
Xiaohua WANG
;
Hongyuan ZHOU
;
Jiancheng ZHANG
;
Yiyi OU
;
Wenling MA
- Publication Type:Journal Article
- Keywords:
psychological stress;
sleep deprivation;
learning;
memory;
nutrition intervention
- From:
Medical Journal of Chinese People's Liberation Army
2001;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the effect of nutrition intervention on psychological stress combining with sleep deprivation in rats. Methods Seventy-five male SD rats were randomly divided into five groups:control group,composite factor group,composite factor control group,nutrition group Ⅰ and nutrition group Ⅱ. The rat model of 14d psychological stress combining with 48h sleep deprivation was established by Communication Box and improved small platform methods. Rats in the 2 nutrition groups were gavaged with corresponding nutriment everyday; those in other groups were treated with gavage of physiological saline. Morris water maze place navigation test was employed to train rats and measure the ability of rats' spatial working memory. The antioxygenic potential of rats' blood serum and some nutrients were measured with corresponding kits. Results Compared with the composite factor group,the escape latency of all quadrants shortened significantly (P