Biosynthesis and metabolism of nicotine and related alkaloids

Abstract

Alkaloids are extremely important in tobacco (Nicotiana tabacum) leaf because they are a major factor in smoke quality, and provide a physiological stimulus which makes the use of tobacco products pleasurable. Nicotine and other alkaloids in Nicotiana spp. have been ascribed many functions, i.edetoxification productswaste productsnitrogen reserveregulatory substances for plant growthprotection for the plant against insects and other herbivores