Download B.Pharmacy 4th Semester Pharmacognosy-I handwritten notes from carewellpharma.shop. These notes are easy to understand, exam-focused, and perfect for quick revision. Covering all key topics with clear explanations and diagrams, theyโre ideal for daily study. Start your smart preparation today with carewellpharma.shop!

Unit 1: Introduction to Pharmacognosy
๐น Definition, History, Scope and Development of Pharmacognosy
Brief explanation of how Pharmacognosy evolved and its importance in modern pharmacy.
๐น Sources of Drugs
- Plant Sources
- Animal Sources
- Marine Sources
- Tissue Culture
๐น Organized & Unorganized Drugs
- Organized Drugs: Cellular structure retained (e.g., leaves, seeds)
- Unorganized Drugs: No cellular structure (e.g., latex, juices, extracts, gums, resins)
๐น Classification of Drugs
- Alphabetical
- Morphological
- Taxonomical
- Chemical
- Pharmacological
- Chemo-taxonomical
- Sero-taxonomical
๐น Quality Control of Natural Drugs
- Adulteration
- Evaluation Methods:
- Organoleptic
- Microscopic
- Physical
- Chemical
- Biological
๐น Quantitative Microscopy
- Lycopodium Spore Method
- Leaf Constants
- Camera Lucida
- Microscopic Diagrams
Download Link โ
Nirali Publication
Unit 2: Cultivation and Conservation of Medicinal Plants
๐น Cultivation, Collection, Processing and Storage of Drugs
๐น Factors Influencing Cultivation
- Soil, climate, altitude, etc.
๐น Plant Hormones and Their Applications
- Auxins, Gibberellins, Cytokinins, etc.
๐น Polyploidy, Mutation & Hybridization
- Use in improving medicinal plant quality.
๐น Conservation of Medicinal Plants
- In-situ and Ex-situ conservation strategies
Download Link โ
Unit 3: Plant Tissue Culture
๐น Historical Development
๐น Types of Cultures
- Callus, Suspension, Meristem, etc.
๐น Nutritional Requirements & Growth
๐น Applications in Pharmacognosy
๐น Edible Vaccines
- Concept, examples, and uses.
Download Link โ
Unit 4: Pharmacognosy in Systems of Medicine
๐น Role in Allopathy & Traditional Medicine
- Ayurveda
- Unani
- Siddha
- Homeopathy
- Chinese Medicine
๐น Introduction to Secondary Metabolites
- Definition & Classification
- Properties & Identification Tests
- Alkaloids
- Glycosides
- Flavonoids
- Tannins
- Volatile Oils
- Resins
Download Link โ
Unit 5: Study of Drugs of Natural Origin
๐น Plant Products
- Fibers: Cotton, Jute, Hemp
- Hallucinogens
- Teratogens
- Natural Allergens
๐น Primary Metabolites
Carbohydrates:
- Acacia, Agar, Tragacanth, Honey
Proteins & Enzymes:
- Gelatin, Casein
- Enzymes: Papain, Bromelain, Serratiopeptidase, Urokinase, Streptokinase, Pepsin
Lipids:
- Castor Oil, Chaulmoogra Oil, Wool Fat, Beeswax
๐น Marine Drugs
- Overview of novel medicinal agents from marine sources
Download Link โ