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Therapeutic Activity and Pharmaceutical Applications of Volatile Oils
1. Antimicrobial Properties Therapeutic Activity: Many essential oils exhibit broad-spectrum antimicrobial activity against bacteria, fungi, and viruses. Pharmaceutical Applications: Used in topical formulations, disinfectants, and oral care products. 2. Anti-Inflammatory Effects Therapeutic Activity: Certain essential oils offer anti-inflammatory properties, relieving inflammation-related conditions. Pharmaceutical Applications: Incorporated into topical creams, gels, or …
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 …
Isolation of Volatile Oils
1. Introduction Volatile oils, also known as essential oils, are isolated from plant materials to capture their aromatic and therapeutic properties. The isolation process involves various methods, with steam distillation being the most common. 2. Steam Distillation Principle: Pass steam through plant material to cause the evaporation of volatile oils. …
Volatile oils – Occurrence and Distribution
Volatile or essential oils are aromatic, concentrated hydrophobic liquids extracted from plants. Their volatile nature, meaning easy evaporation at normal temperatures, characterizes these oils. Typically derived from various plant parts like flowers, leaves, stems, bark, seeds, or roots through steam distillation or cold pressing, they retain the distinctive fragrance and …
