Pharmacognosy

Dioscorea Biological Source, Structure, Uses and Chemical Constituents

Dioscorea Biological Source The dried rhizome of Dioscorea species is the main source of Dioscorea. These plants are found at…

3 months ago

Factors Affecting the Cultivation of Medicinal Plants

The cultivation of medicinal plants for commercial and medicinal purposes depends on various factors. These factors can influence the growth…

1 year ago

Different Methods of Isolation of Curcumin

The biological source of curcumin is the rhizome of Curcuma longa, belonging to the family Zingiberaceae. The plant is extensively…

2 years ago

Isolation of Atropine

Atropine is an alkaloid obtained from Atropa belladonna, Datura stramonium, and Hyoscyamus muticus, all members of the Solanaceae family. Each of…

2 years ago

Therapeutic Drugs from Marine Sources

Nowadays there is a growing importance for the discovery of biodynamic agents from marine sources and drugs from marine sources.…

2 years ago

Resins: Characteristics, Classification & Isolation

Resins are complex, amorphous, and somewhat semisolid substances that would melt on heating. These are secreted by schizogenous or schizolysigenous…

2 years ago

Tannins: Characteristics, Classification & Isolation

Tannins are non-nitrogenous organic compounds with astringent properties. They are a large group of compounds with a wider distribution in…

2 years ago

Different Methods of Adulteration of Crude Drugs

Adulteration is the intentional or unintentional substitution of original crude drugs, fully or partially with substances of inferior quality that…

2 years ago

Borntrager’s Test and Modified Borntrager’s Test

Borntrager’s test and modified borntrager’s test are used to identify the presence of phenolic compounds such as anthraquinone glycosides in…

2 years ago

Enfleurage Method of Extraction of Volatile Oils

The enfleurage method is a type of volatile oil extraction using non-volatile solvents. Raw materials such as flower petals or…

2 years ago

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