Table 2.
Plant or preparation | Methods | Tested Doses | Possible Mechanisms | Active Ingredients in the Plant | Authors (year) |
---|---|---|---|---|---|
Mentate | Tail-flick test, Naloxone-precipitated jumping | 20-500 mg/kg(s.c.) | No intrinsic analgesia | - | Kulkarni (1992) |
Shilajit (an aurvedic exudates) | Hot plate test | - | No intrinsic analgesia, Immunomodulatory effects. |
Humic acid, Fulvic acid | Tiwari (2001) |