The near infrared spectrometry nir profiles of the essential oil from fresh and dried lavender flowers grown in poland are. Lavender scholarly articles natural ingredient resource. Moreover, sublethal modification of insect behaviors, including mating. At the same time, lavender oil did not affect the remaining micro. Essential oils distilled from members of the genus lavandula have been used both cosmetically and therapeutically for centuries with the most commonly used species being l. Uses, side effects, interactions, dosage, and warning. Biological activities of some essential oils from plants of mexico. Synthetic pesticides have been considered the most effective and accessible means to control insect pests. These issues need to be resolved before we have a true picture of the biological activities of lavender essential oil. Pdf cavanagh biological activities of lavender oil 2002 2.
Lavender products associated with premature thelarche and. The strains from vaginal infections were more susceptible to lavender oil than those from oropharyngeal infections mic of 0. Lavandula angustifolia lavender oil 100% pure, therapeuticgrade essential oil lavender essential oil fun facts young living has three farms that grow lavender, located in utah, idaho, and france. The lavender and rose oil formulation was prepared by diluting 2 drops of an essential oil blend containing 75% lavender oil and 25% rose oil diluted in 5 ml of jojoba oil. These essential oils can be best employed in the fight against infections caused by bacteria from acinetobacter genus as components of formulations for hygiene and disinfection of hospital environment. The level of activity of the more active components, as reported from the experimental data in table 2, is similar to that of estriol, the natural weak estrogen. The qualitative and quantitative composition of the essential oil of lavender is variable and depends on. Pdf biological activities of essential oils on insects. Essential oils are complex mixtures of many different aromatic compounds.
Jun 11, 2002 essential oils distilled from members of the genus lavandula have been used both cosmetically and therapeutically for centuries with the most commonly used species being l. The biological activities of cinnamon, geranium and lavender. In ancient arabia, frankincense resin was often used in traditional health practices. Essential oil, bioactive molecules, terpenes, phenols, aromatic compounds introduction the essential oils are concentrated hydrophobic liquids containing volatile compounds obtained from plants. This paper aims to overview the chemical composition and biological activities of m. The essential oil is the product obtained from a vegetable raw material, either by steam distillation or by mechanical processes from the epicarp of citrus, or dry distillation. The antimicrobial activity of lavandula angustifolia essential oil was assessed in combination with 45 other oils to establish possible interactive properties. The essential oil of lavender causes the spasmolytic activity in the contraction caused due to the calcium chloride. It discusses the usage of essential oil constituents as a key marker of the oil quality. The authors observed that, based on these biological activities, essential oils could be used in the treatment of neurodegenerative disorders, especially alzheimers disease. Essential oil eo is a mixture of low molecular weight constituents that are responsible for its characteristic aroma.
Our work consisted of evaluating the effects of lavender lavandula angustifolia. In peppermint and lavender groups, three drops of peppermint and lavender essential oils were used, respectively. The mechanism of action of lavender essential oil has not been completely investigated, but, according to various studies. Lavender essential oil most commonly distilled from lavandula angustifolia, l. Enantiomeric distribution of some linalool containing. Husnu can ba ser 1 1 department of pharmacognosy, faculty of pharmacy, anadolu university, 26470 eski sehir, turkey. Although there is considerable anecdotal information about the biological activity of these oils much of this has not been substantiated by scientific or clinical. Aug 15, 2017 the antibacterial and antifungal activity of six essential oils and their cytogenotoxicity to human hel 12469 cells.
Sometimes the net biological activity of essential oils cannot be ascribed to any of the major components and the combination of components alter the biological activity to a greater extent for example, it has been reported that the inhibitory action of rosemary oil against larvae insect is due to combined effect of various eo constituents in. Lavender essential oil is traditionally used and approved by the european medicines agency ema as herbal medicine to relieve stress and anxiety. Antifungal activity of lavandula angustifolia essential oil. The essential oil contains over 300 chemical compounds. Whether the lavender fragrance components have sufficient potency to elicit the effects is impossible to test because intentional dosing with essential oil components is untenable. Dec 12, 2014 the mic values for geranium oil were between 7. However the antioxidant capacity increased with increasing concentration of the essential oil. Chemical composition and biological activities of lemon. Pdf the biological activities of cinnamon, geranium and.
The essential oil is then separated from the aqueous phase by physical means 2. Antioxidant, analgesic and antiinflammatory effects of. They are complex compounds which are characterized by. Frankincense essential oil is obtained from the sap of the boswellia tree. However, there is a global concern about synthetic insecticides negative impact on ozone, environmental pollution, toxicity to nontarget. The essential oils were produced by zardband company tehraniran and had 100% purity. In this work, the in vitro antioxidant activity of lavender essential oil was investigated. Chemical composition, seasonal variability, and antifungal. This chapter focuses on the heterogeneous composition of the essential oils.
Abstract lavender lavandula angustifolia is a shrub of the family lamiaceae, native to the mediterranean region. Essential oils distilled from members of the genus lavandula have been used both cosmetically and thera peutically for centuries with the most commonly used. Antibacterial activity the antimicrobial properties of essential oils and of their constituents have been considered 15,16 and the mechanism of action has been studied in detail 17. Enantiomeric distribution of some linalool containing essential oils and their biological activities temel ozek 1, nurhayat tabanca 2, fatih demirci 1, david e. Lavender and tea tree oils added at a concentration of 05% to cosmetic formulations killed staph. Biological activities of essential oils on insects could be used in a variety of ways to control a large number of pests. It takes 27 square feet of lavender plants to make one 15ml bottle of lavender oil.
The density of lavender oil has been estimated to be around 0. Composition, biological properties and therapeutic effects of. Although there is considerable anecdotal information about the biological activity of these oils much of this. International journal of pest management 2020, 17, 123. The biological activities of cinnamon, geranium and lavender essential oils. Many of the activities attributed to lavender oil have not, however, been substantiated in the scientific literature. Among the claims made for lavender oil are that is it antibacterial, antifungal, carminative smooth muscle relaxing, sedative, antidepressive and effective for burns and insect bites. Lack of evidence that essential oils affect puberty lavender and tea tree christine f.
Lavender oil decrease the performance of working memory and impaired reaction times for both memory and attention based tasks whereas rosemary oil enhanced the overall quality of memory but impaired its speed 40. The biological activities of cinnamon, geranium and lavender essential oils monika sienkiewicz 1, anna glowacka 1, edward kowalczyk 2, anna wiktorowskaowczarek 2, marta jozwiakbebenista 2 and monika lysakowska 3 1 environmental biology department, medical university of lodz, ul zeligowskiego 79. The chemical compounds in the oils, conferring such a biological property. Biological activity of essential oils sciencedirect. Lavender essential oil has good antioxidant and antimicrobial activities and a significant positive effect on the digestive and nervous systems. Wilkinson school of biomedical sciences, charles sturt university, wagga wagga, nsw 2678, australia essential oils distilled from members of the genus lavandula have been used both cosmetically and thera. Neither lavender oil nor tea tree oil can be linked to breast growth in young boys robert tisserand. Essential oil extraction methods that are covered include cold pressing, extraction with other essential oils, steam distillation, solvent extraction, supercritical fluid extraction, and solid phase extraction. Although a growing number of investigations have been conducted in these last years, there is a lack of more substantial data on the effects and mechanisms of action of lavender essential oil. Bioactive compounds from lemon grass extract and essential oil component biological activities references myrcene antibacterial activity grace et al. The antibacterial and antifungal activity of six essential oils and their cytogenotoxicity to human hel 12469 cells. The antibacterial and antifungal activity of six essential. The material used for herbal purposes includes lavender flowers lavandula flores containing essential oil 3%, anthocyanins, phytosterols, sugars, minerals, and tannins.
Evidencebased complementary and alternative medicine hindawi. Lavender essential oil is popular as a complementary medicine in its own right and as an. Essential oils chemical characterization and investigation. Their resistance to some antibiotics, their ability to survive on inanimate surfaces in the hospital environment and their ability to produce biofilms contributes to their virulence. Assuming 20 drops per milliliter, this would equate to around 2 drops of leo for a dose of 88 mg, although variability is to be expected given the imprecise nature of this calculation, and it may. Their blog also has articles discussing various lavender species. School of biomedical sciences, charles sturt university, locked bag 588, wagga wagga, nsw 2678, australia. Biological activity of essential oils and their constituents. Essential oils distilled from members of the genus lavandula have been used.
This is further complicated by the fact that the majority of research into lavender essential oils has been based on oil derived from english lavender. Although there is considerable anecdotal information about the biological activity of these oils much of this has not been substantiated by scientific or clinical evidence. Chemical structure, quality indices and bioactivity of. Chemical compositions of the volatile oils and antibacterial. Journal of chemical and pharmaceutical research, 2016, 86. The dominant components are linalool, linalyl acetate, terpinen4ol, acetate lavandulol, ocimene, and cineole. Some animal and clinical studies reveal positive results in models of anxiety and depression although very little research has been done on molecular mechanisms. Cavanagh abstract biological activities of lavender. Lavender oil is suggested to possess a variety of pharmacological activities ranging from antineoplastic to antiinflammatory, antioxidant, antibacterial, antifungal, antiseptic, antiviral, antidepressive, sedative and immune stimulating effects cavanagh and wilkinson, 2002. The composition of the selected essential oils was confirmed using gcms with a flame ionization detector. Biological activities of lavender essential oil cavanagh. Request pdf biological activities of lavender essential oil. Many of the activities attributed to lavender oil have not, however, been substantiated. However, methodological and oil identification problems have severely hampered the evaluation of the therapeutic significance of much of the research on lavandula spp.
Effects of aromatherapy with lavender and peppermint. Antimicrobial activity of lavender, tea tree and lemon oils. Biological activities of essential oils and lipopeptides applied to control plant pests and diseases. Volume 32, 2020 vol 31, 2019 vol 30, 2018 vol 29, 2017 vol 28, 2016 vol 27, 2015 vol 26, 2014 vol 25, 20 vol 24, 2012 vol 23, 2011 vol 22, 2010 vol 21, 2009 vol 20, 2008 vol 19, 2007 vol 18, 2006 vol 17, 2005 vol 16, 2004 vol 15, 2003 vol 14, 2002 vol, 2001 vol 12, 2000 vol 11. Methods of extracting bioactive compounds from lemongrass table 1. Jun 11, 2002 however, methodological and oil identification problems have severely hampered the evaluation of the therapeutic significance of much of the research on lavandula spp. In the control group, for the blinding of the patients, distilled water was mixed with 1% lavender essential oil. Biological activities of lavender essential oil hma cavanagh and jm wilkinson school of biomedical sciences, charles sturt university, wagga wagga, nsw 2678, australia background. Composition, biological properties and therapeutic effects of lavender lavandula angustifolia l.