Fig. 2
From: Reducing the nicotine content of tobacco by grafting with eggplant
a: The effect of tobacco and eggplant grafting on the composition of mainstream cigarette smoke; b: The effect of tobacco and eggplant grafting on the sensory quality in upper tobacco leaves; c: The effect of tobacco and eggplant grafting on the sensory quality in middle tobacco leaves; d: The effect of tobacco and eggplant grafting on the response of smokers