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Introduction to Pharmacognosy and Phytochemistry I
Pharmacognosy and Phytochemistry I deals with the study of natural drugs, their biological sources, morphology, chemical nature, cultivation, collection, processing, and evaluation.
It explains how medicinal plants produce bioactive compounds, their identification, and therapeutic significance in pharmacy.
This subject covers:
Introduction to pharmacognosy
Classification of crude drugs
Cultivation, harvesting & processing of medicinal plants
Plant tissue culture
Primary metabolites (carbohydrates, lipids, proteins)
Secondary metabolites (alkaloids, glycosides, tannins, terpenoids etc.)
Evaluation of crude drugs
Adulteration and its detection
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Download Pharmacognosy and Phytochemistry I Notes PDF – Unit Wise
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Course Units
Unit 1: Introduction to Pharmacognosy
Topics Covered: the definition, history, scope, sources and classification of natural drugs, along with quality control, adulteration detection, and microscopic evaluation techniques for crude drugs.
Unit 2: Cultivation and Processing of Natural Drugs
Topics Covered: Includes cultivation, collection, and storage of medicinal plants, factors affecting growth, the role of plant hormones, polyploidy, mutation, hybridization, and conservation of medicinal plant resources.
Unit 3: Plant Tissue Culture
Topics Covered: Focuses on the principles, types, nutritional requirements, maintenance of plant tissue cultures, and their applications in pharmacognosy including edible vaccine development.
Unit 4: Pharmacognosy in Medical Systems & Secondary Metabolites
Topics Covered: Explains the role of pharmacognosy in allopathic and traditional medicine systems and covers the classification, properties, and identification tests of key secondary metabolites like alkaloids, glycosides, flavonoids, tannins, volatile oils, and resins.
Unit 5: Drugs of Natural Origin & Primary Metabolites
Topics Covered: biological sources, chemistry, uses of plant products, hallucinogens, allergens, and primary metabolites including carbohydrates, proteins, enzymes, lipids, and novel marine-derived medicinal agents.
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