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Nicotine - Wikipedia, the free encyclopedia |
 | | Nicotine is an alkaloid found in the nightshade family of plants (Solanaceae), predominantly in tobacco, and in lower quantities in tomato, potato, eggplant (aubergine), and green pepper. |
 | | Nicotine seems to provide both a stimulant and a depressant effect, and it is possible that the effect it has at any time is determined by the mood of the user, the environment and the circumstances of use. |
 | | of nicotine is 50 mg/kg for rats and 3 mg/kg for mice. |
| en.wikipedia.org /wiki/Nicotine (1425 words) |
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