Effects of Rhodiola rosea on body weight and intake of sucrose and water in depressive rats induced by chronic mild stress

Autor: Yuan-Shan Zeng, Ya-jing Qin, Jiu-Yu Tang, Qiao-Ge Chen, Zhi-Qiang Zhong, Sui-Jun Chen
Rok vydání: 2008
Předmět:
Zdroj: Journal of Chinese Integrative Medicine. 6:952-955
ISSN: 1672-1977
DOI: 10.3736/jcim20080915
Popis: Objective To explore the effects of Rhodiola rosea on the body weight and the intake of sucrose and water in depressive rats induced by chronic mild stress.dz Methods A total of 70 male SD rats were divided into seven groups, including normal control group (treated with 0.5% sodium carboxymethycellulose), untreated group, negative control group (treated with 0.5% sodium carboxymethycellulose), positive control group (treated with fluoxetine), low-, medium- and high-dose Rhodiola rosea group (treated with 1.5, 3, 6 g/kg Rhodiola rosea respectively). Except for rats in normal control group, the other sixty rats endured chronic stress for 4 weeks to establish the depression model. After that, rats were administered Rhodiola rosea for 3 weeks. During the whole experiment, the body weight, and sucrose intake, tap water intake of all rats were examined once a week. Results After the termination of the stress regime, compared with the normal control group, the body weight and 1% sucrose intake in depressive rats were decreased. After 3-week Rhodiola rosea treatment, the body weight and 1% sucrose intake increased in rats of the low-dose Rhodiola rosea group and recovered to the level of the normal control group. Conclusion Low-dose Rhodiola rosea can increase the body weight and sucrose intake of depressive rats, making them recover to normal status.
Databáze: OpenAIRE