Incorporation of glyceraldehyde into the pyridine ring of nicotine.
D000085:Acetates / Q000096:biosynthesis; D001224:Aspartic Acid / Q000096:biosynthesis; D002247:Carbon Isotopes; D002952:Citric Acid Cycle; D005985:Glyceraldehyde / Q000378:metabolism*; D066298:In Vitro Techniques; D009538:Nicotine / Q000096:biosynthesis*; D010947:Plants, Toxic; D011725:Pyridines / Q000096:biosynthesis*; D014026:Nicotiana / Q000378:metabolism*
D000085:Acetates; D002247:Carbon Isotopes; D011725:Pyridines; D001224:Aspartic Acid; D005985:Glyceraldehyde; D009538:Nicotine