茄科

yān jiǎn sú míng ní gǔ dīng shì yī zhǒng cún zài yú qié kē zhí wù zhōng de shēng wù jiǎn yě shì yān cǎo de zhòng yào chéng fèn

烟碱，俗名尼古丁，是一种存在于茄科植物中的生物碱，也是烟草的重要成分。

Nicotine is present in the Solanaceae of the alkaloid, is also an important component of tobacco.