Course Content
Introduction, history, classification, trade, importance, prospects and constraints of medicinal and aromatic plants
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Introduction
Some terminologies
History of MAPs in Nepal
Classification of MAPs
According to their usage
According to the active constituents
According to the active constituents
According to the period of life
According based on the parts used
According to therapeutic value
According to notes on musical scale
According to scented plants parts
Trade of medicinal plants from Nepal
Importance of Medicinal and Aromatic Plants
Prospects of MAPS
Constraints of MAPS cultivation in Nepal
Research status of MAPs in Nepal
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Introduction
Research status of MAPS
Extraction and storage methods for MAPS
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Introduction
General methods of extractions of medicinal plants/ formulation
Methods of extraction for medicinal plants
Methods of extraction of essential oils or fragrance
Distillation Technology for Essential Oils or fragrance
Methods of distillation
Water distillation (or hydro distillation
Water and Steam Distillation
Direct steam distillation
Distillation with Cohobation
Scarification & Expression Methods for Essential Oils or fragnance
Steps of scarification and expression
Solvent extraction
Methods of solvent extraction
Enfleurage method (extraction with cold fat)
Maceration (extraction with hot fat)
Hydrolytic maceration
Extraction of alkaloids
Methods of extraction of Alkaloid
Storage of Medicinal Plants
Types of packaging material
Raw materials for the fragrances/Aromatic plants extracts
MAPs in CITES
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Introduction
Appendices of CITES
Limitations of CITES
Plant profile, description, origin, distribution, cultivation, management, harvesting and chemical evaluation of MAPS
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Aloe vera
Digitalis
Rauvolfia serpentina (Indian snakeroot)
Bojho
Neem
Sacred basil
Dhaturo
Madagaskar periwinkle
Citronella
Lemon grass
Palma rosa
Ginger grass
Khus
Lemon scented gum
Mint
Rosemary
Chamomile
Rose
Learn medicinal and aromatic plants with Braimy- B.Sc Agriculture
About Lesson

A Comprehensive Guide to Essential Oil Extraction Methods

  • Based on puncturing & squeezing of the plant material to liberate the oil, which is collected.
  • Used for Preparation of heat sensitive oils, present in large amounts in outer peels of fruits
  • g. Citrus fruits (Rutaceae) as orange, lemon & bergamot.


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