Caffeine is chemically 1,3,7-trimethylxanthine, a purine base, found in tea, cocoa, kola, guarana, etc. It is mainly isolated from tea…
Colophony Biological Source Pinus is the biological source of colophony. It is obtained from the solid residue of the distillation…
Dioscorea Biological Source The dried rhizome of Dioscorea species is the main source of Dioscorea. These plants are found at…
The cultivation of medicinal plants for commercial and medicinal purposes depends on various factors. These factors can influence the growth…
The biological source of curcumin is the rhizome of Curcuma longa, belonging to the family Zingiberaceae. The plant is extensively…
Atropine is an alkaloid obtained from Atropa belladonna, Datura stramonium, and Hyoscyamus muticus, all members of the Solanaceae family. Each of…
Nowadays there is a growing importance for the discovery of biodynamic agents from marine sources and drugs from marine sources.…
Resins are complex, amorphous, and somewhat semisolid substances that would melt on heating. These are secreted by schizogenous or schizolysigenous…
Tannins are non-nitrogenous organic compounds with astringent properties. They are a large group of compounds with a wider distribution in…
Adulteration is the intentional or unintentional substitution of original crude drugs, fully or partially with substances of inferior quality that…
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