Introduction Volatile oils, also known as essential oils, are concentrated hydrophobic liquids containing volatile aroma compounds extracted from plants. They are termed “volatile” due to their ability to evaporate at room temperature, thus readily releasing their aromatic components into the air. These oils are responsible for the characteristic fragrances of …
DeepakRajput 
Evaluation by organoleptic, microscopic, physical, chemical and biological methods and properties.
Evaluation by organoleptic, microscopic, physical, chemical, and biological methods and properties is a comprehensive approach used in the quality assessment of drugs, particularly those of natural origin. These methods involve the assessment of various characteristics, ranging from sensory properties to biochemical composition, to ensure the identity, purity, and quality of …
Identification Tests of Volatile Oils
1. Organoleptic Evaluation Principle: Assessment of sensory properties, including aroma and flavor, through smell and taste. Application: Initial qualitative evaluation of essential oil characteristics. 2. Physical Characteristics Color and Appearance: Principle: Visual inspection for color variations and overall appearance. Application: Helps identify impurities or alterations in the essential oil. Specific …
