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  • Alkaloid | Definition, Structure, Classification | Britannica
    Alkaloid, any of a class of naturally occurring organic nitrogen-containing bases Alkaloids have diverse and important physiological effects on humans and other animals Well-known alkaloids include morphine, strychnine, quinine, ephedrine, and nicotine
  • What is Alkaloids? | Health Benefits
    Alkaloids are a diverse group of naturally occurring organic compounds that predominantly contain basic nitrogen atoms These compounds are primarily found in plants and are known for their significant pharmacological effects on humans and animals
  • Alkaloid - an overview | ScienceDirect Topics
    Alkaloids are defined as a group of naturally occurring chemical compounds that mostly contain basic nitrogen atoms [1] Alkaloid molecules are extremely important for biomedical science
  • ALKALOID Definition Meaning - Merriam-Webster
    The meaning of ALKALOID is any of numerous usually colorless, complex, and bitter organic bases (such as morphine or caffeine) containing nitrogen and usually oxygen that occur especially in seed plants and are typically physiologically active
  • Alkaloid - Simple English Wikipedia, the free encyclopedia
    Alkaloid Chemical structure of ephedrine, a phenethylamine alkaloid Caffeine An alkaloid is a chemical compound that can be made naturally They contain basic nitrogen atoms [1] The name comes from the word alkaline and was used to describe any alkaline containing nitrogen
  • Alkaloids in Future Drug Discovery - PMC
    Alkaloids are nitrogen-containing compounds, biosynthesized by both marine and terrestrial organisms, often with strong biological properties They are among the largest classes of natural products and are found particularly in plants
  • Alkaloid - New World Encyclopedia
    Alkaloids are usually derivatives of amino acids, and many have a bitter taste They are found as secondary metabolites in plants (such as potatoes and tomatoes), animals (such as shellfish), and fungi In many cases, they can be purified from crude extracts by acid-base extraction
  • Alkaloid | definition of alkaloid by Medical dictionary
    Alkaloids are synthesized by plants and are found in the leaf, bark, seed, or other parts, usually constituting the active principle of the crude drug; they are a loosely defined group, but may be classified according to the chemical structure of their main nucleus




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