“…The swimming test has also been used extensively to assess the antistress activity of plant drugs in mice and rats (Bhargava and Singh, 1981;Bhattacharya et al 1987;Ramachandran et al, 1990). Adaptogenic (antistress) activity has been demonstrated in a number of plants including Panax ginseng, Withania somnifera, Ocimum sanctum, Schizandra chinensis, Celastrus paniculatus, Sedum rosea, Aralia elata, Alcea pallida and Tilia argentea (Brekhman, 1980;Bhattacharya et al, 1987;Hernandez et al, 1988;Ahumada et al, 1991;Aydin et al, 1992).…”