Biological Importance of Essential Oils

Abstract

Essential oils are the volatile compounds having the oily fragrance. Essential oils are obtained from the different plant parts, and they are extracted from the different techniques and the most preferable method of extraction is the hydrodistillation which is cheap and easy to use. Plant parts including the flowers, leaves, stem, bark and roots are used for the isolation of essential oils. Essential oils are used in almost every field of life and because of these characteristics, the market of essential oils is growing rapidly. Essential oils are used in the aromatherapy and act as antioxidant, antimicrobial, antifungal, pain relievers, anxiety, depression. In the field of cosmetics and industries, the essential oils are used rapidly and mostly used in the perfume industries which are growing increasingly. Essential oils are used in the food preservations and many food items. Essential oils are used as the folk herbal medicines and their fragrance is used for the improvement of the mood and as the depression release.

Chemical Profiles and Anti-termite Activity of Hydrodistillation Residues From Three Aromatic Plants Acclimated in Burkina Faso

“…Aromatic plants are generally exploited for their essential oils, known for various biological activities throughout history. These well documented volatile substances can be extracted from different parts of plants such as root, wood, bark, foliage, flower, fruit, bud and stem (Irshad et al, 2019). Volatile terpenoids are major constituents of these essential oils largely studied and used for their biological activities.…”

Essential Oils as a Potential Neuroprotective Remedy for Age-Related Neurodegenerative Diseases: A Review

“…Clove’s EO derived from the Syzygium aromaticum tree’s aromatic flower buds with origin from Maluku, Indonesia contains the powerful scent used in spiced foods [ 154 , 155 ]. Eucalyptus globulus oil is mint-like, with properties such as a decongestant, pain relievers, antimicrobial agent, immunostimulant, flu and cold/cough treatment, as well as for mental clarity in aromatherapy [ 157 , 158 ]. One of the most influential EO is from Lavandula angustifolia, which is also known as English lavender.…”

“…One of the most influential EO is from Lavandula angustifolia, which is also known as English lavender. Lavender oil possesses strong antioxidant, anti-inflammatory, antibacterial, and antimicrobial properties, and can be used to treat various skin diseases (e.g., eczema, ringworm, acne), improve digestive system, minimise sore muscle swelling, and additionally, alleviate pain [ 157 , 158 ]. Citrus limon EOs are used as antimicrobial and antifungal agents, pain relievers, aids in weight loss, and to reduce extreme nausea as well as for usage as soaps, hair shampoo, furniture polishes, and fresheners [ 157 , 158 ].…”

“…Lavender oil possesses strong antioxidant, anti-inflammatory, antibacterial, and antimicrobial properties, and can be used to treat various skin diseases (e.g., eczema, ringworm, acne), improve digestive system, minimise sore muscle swelling, and additionally, alleviate pain [ 157 , 158 ]. Citrus limon EOs are used as antimicrobial and antifungal agents, pain relievers, aids in weight loss, and to reduce extreme nausea as well as for usage as soaps, hair shampoo, furniture polishes, and fresheners [ 157 , 158 ]. Oregano ( Origanum vulgare ) EOs are often used for skin care, menstrual problems, stomach problems, and to control flu and cold infections [ 157 , 158 ].…”

“…Citrus limon EOs are used as antimicrobial and antifungal agents, pain relievers, aids in weight loss, and to reduce extreme nausea as well as for usage as soaps, hair shampoo, furniture polishes, and fresheners [ 157 , 158 ]. Oregano ( Origanum vulgare ) EOs are often used for skin care, menstrual problems, stomach problems, and to control flu and cold infections [ 157 , 158 ]. Rosemary’s EO originates from the Rosmarinus officinalis evergreen shrub with characteristics of a crisp woody, herbal and balsamic odour, similar to camphor.…”