Sentence Examples

  • The peculiar properties of snuff are dependent on the presence of free nicotine, free ammonia and the aromatic principles developed during fermentation.
  • Nicotine, piturine and lobeline are the active principles of tobacco and other substances which are smoked as stimulant narcotics.
  • By distillation over lime, the methyl group is removed from the pyridine ring, and the resulting a- pyridyl-Nmethylpyrrol gives i-nicotine on reduction.
  • This base is resolved into its active components by d-tartaric acid, l-nicotine-d-tartrate crystallizing out first.
  • In recent years the growth of the leaf under cloth tents has greatly increased, as it has been abundantly proved that the product thus secured is much more valuable - lighter in colour and weight, finer in texture, with an increased proportion of wrapper leaves, and more uniform qualities, and with lesser amounts of cellulose, nicotine, gums and resins.
 
» more...

Also Mentioned In

Words near nicotine in the dictionary