If it is an essential oil that you know has chemotypes, then you can look at the testing done on the oil. Bergamot essential oil is one of my favorite citrus oils to enjoy in the diffuser and to mindfully use in topical applications. Importance of the latin name and chemotypes naturally. The essential oils of three chemotypes of rosemary rosmarinus. The doses and concentrations required to kill 50% of ant populations ranged from 3. A chemotype sometimes chemovar is a chemically distinct entity in a plant or microorganism, with differences in the composition of the secondary metabolites. The term aromatherapy was used for the first time in 1928 by french biochemist renemaurice gattefosse. Classification by chemotype rather than just species 4 years ago direct link as i have stated in recent posts, there is much confusion in the. Unfortunately, there exists only limited data on the bioavailability of essential oils, and most studies are based on animal models. Essential oil chemistry and aromatherapy gattefosse 1937 father of aromatherapy classified essential oils based on chemistry of functional groups in volatile constituents eg terpene alcohols, ethers, aldehydes terpeneless essences based on removal of nonoxidized hydrocarbons. Toxicity of essential oils of lippia gracilis chemotypes.
What is an essential oil chemotyped hect in aromatherapy. Cora i, lakota s, kurowska a, kalemba d, raszka a, kula. In addition, knowledge of the essential oils chemotypes is a very important quality criterion for their marketing and contributes to their commercialization as functional ingredients in food. For example, there are two chemotypes of basil essential oil.
The essential oil of matricaria chamomilla, collected from nepal, was obtained by hydrodistillation and analyzed by gas chromatographymass spectrometry. When it comes to essential oils, the aroma, therapeutic properties and even safety issues can be affected by the chemotype. Integrating essential oils with nutritional therapy. In the present work we studied the anticonvulsive effects of the essential oils eos from three chemotypes of lippia alba mill. Composition and niticidal activity of essential oils of three. It is used to indicate oils of different chemical composition, even though they are obtained from plants which are botanically identical.
Pdf citral and carvone chemotypes from the essential. Essential oil extractions determining essential oil quality chemical families, therapeutic properties, and safety considerations latin names do matter the importance of knowing chemotypes properly diluting essential oils what carries to use phototoxicity inhaling essential oils. Several chemotypes of thyme, based on essential oil compositions, have been. Chemotypes have the same genus and species, but the chemical constituents of the plant are different e. Chemotypes investigation of essential oils of guertoufa herbs w. Rosemary is a good choice for blends for driving long distances and for.
Essential oil characterization of thymus vulgaris from. Cytotoxicity assays for both the citral and carvone chemotypes were carried out with tetrazoliumdye, which showed a dosedependent cytotoxic. Basil essential oil soothes muscles after exercise. Basil essential oil, sweet linalool chemotype from ahimsa oils. An essential oil is the volatile essence extracted from aromatic plants using steam distillation. Research has shown that essential oils help us fight infection with antibacterial, antifungal and antiviral properties, balance hormones and emotions and aid in regeneration. Essential oils from plants are a viable alternative to the use of synthetic insecticides. The essential oils of three chemotypes of rosemary rosmarinus of.
The wide majority of essential oils do not have chemotypes, but for those that do its an important factor in selecting the proper oil. The oils in this group are clove, oregano, savory, and certain thymes. Where are the oils extracted from part of the plant. The composition of essential oils of basil germplasm was analysed by gas chromatography and gas chromatographymass spectrometry. Cbi market intelligence product factsheet aromatherapy in europe 3 essential oil quality product identity of essential oils for aromatherapy is key and needs to be specific species, subspecies, varieties and chemotypes. Oils from 36 individual plants on the east cape of new zealand all showed similar high triketone contents 20%. Essential oil compositions of fresh and freezedried leaves were determined for 16 accessions of ocimum basilicum belonging to different varieties to see whether they could be used as infraspecific taxonomic characters. The listed chemotype is the oil s overriding constituent. Essential oils and glandular hairs in different chemotypes.
Two varieties have high phenol content, one thymol and the other carvacrol, in their essential oils. The composition of essential oils of basil germplasm was analysed by gas chromatography and. Chemotypes are sometimes distinguished by the letters ct after the name. The essential oil of matricaria chamomilla, collected from nepal, was obtained by hydrodistillation and. Home page essential oil profiles bergamot essential oil. The therapeutic benefits of essential oils 159 the human body is necessary. Chemotypes investigation of essential oils of guertoufa herbs. The triketone chemotype of manuka, leptospermum scoparium myrtaceae, is commercially important because of its antimicrobial activity.
Chemotypes are often defined by the most abundant chemical produced by that individual. Frankincense different chemotypes ultra international b. Examples of plants producing essential oils with different chemotypes include lavender, melissa, peppermint, basil, rosemary, sage and thyme. Citral and carvone chemotypes from the essential oils of.
Chemotypes investigation of lavandula essential oils growing at. The chemical composition of the hydrodistilled essential oil of lavandula augustifolia mill. Animals female swiss mice, 25 g were treated with the eo. Eos are natural, complexe, volatile, and odorous molecules synthesized by the secretory cells of aromatic plants.
Examples of plants producing essential oils with different chemotypes include lavender. Terpenes are antiseptic and stimulating and can be irritating to the skin in concentrated amounts. Using essential oils safely by lea harris topics inside. Brown verbenacea, the carvone and citral chemotypes and 15 of their compounds were evaluated to determine cytotoxicity and antifungal activity. Essential oil extractions determining essential oil quality chemical families, therapeutic properties, and safety considerations latin names do matter the importance of knowing chemotypes properly diluting essential oils what carries to use phototoxicity. The essential oil content estimated on fresh weight basis ranged from 0. Jul 11, 2016 it is important to correctly identify both the plant species and the chemotype of an essential oil before using it for therapeutic purposes in aromatherapy in order to know how to use it. So this is definitely a plant you need to know a little information when selecting basil essential oils. Looking for simple ways to use your essential oils. Essential oils chemical composition and pharmacological.
Several other oils such as thyme, sage, basil, and others also have varying chemotypes. Learn about different essential oil chemotypes and how different plants produce them in this short article by sharon falsetto. Rosemary is quite stimulating and is heralded for help in memory retention and staying focused and alert. Essential oils have proven industrial applications in the manufacture of perfumes, cosmetics, soap, shampoos, or cleaning gels. Pdf chemical composition of the essential oil of ocimum basilicum l. Dec 19, 2016 there are many other oils which, like rosemary, have multiple variations beyond what is revealed by the specific plant species botanical name. Essential oils high in phenols may be toxic to the liver and a possible irritant to mucous membranes.
Mosquitoes, malaria and essential oils pdf free download. Aromatherapy is the use of essential oils to harmonize physical and mental health. Leaf essential oil of two chemotypes of eucalyptus. Farnesene chemotype of chamomile matricaria chamomilla essential oil from nepal. A 100% pure and natural essential oil can contain hundreds of molecules. Essential oil chemistry and aromatherapy gattefosse 1937 father of aromatherapy classified essential oils based on chemistry of functional groups in volatile constituents eg terpene alcohols, ethers, aldehydes terpeneless essences based on removal of nonoxidized hydrocarbons nonselective activity of low molecular, lipophilic monoterpenes found in most essential oils. The main constituent of the first known as exotic basil is methyl chavicol, a compound that is regarded as toxic and possibly carcinogenic, and should not be used in aromatherapy. The aroma of bergamot essential oil is reminiscent to that of orange, but it is wonderfully more complex. Lamiaceae were investigated in vitro for niticidal activity on pediculus humanus capitis using two methods. A chemotype describes the subspecies of a plant that have the same morphological characteristics relating to form and structure but produce different quantities of chemical components in their essential oils. Essential oil of sweet basil possesses some fantastic properties.
Some 30 monoterpenoids, sesquiterpenoids and phenylpropanoids were identified, the major components more than 20% of the total essential oil composition in one or more accessions being geranial and neral in o. Essential oils and glandular hairs in different chemotypes of. Since essential oils are biofamiliar to humans, they can also help balance and support the human body to heal itself. In continuation of our works on asteraceae, we report here a compilative investigation of the chemotypes of essential oils of chamomile herbs from asteraceae family. Kabouche1 1university of constantine 1, department of chemistry, laboratory of therapeutic substances lost, 25000 constantine, algeria. The results revealed the potent effectiveness of the oil of chemotype 1 rabat origin using the two techniques. Pdf essential oil chemotypes of three ocimum species found in. However, the bioactivity of these compounds can vary with plant chemotypes, with important implications for pest control and impact on nontarget organisms.
Even further, the series of extraction not commonly revealed makes a huge difference as well. Baudoux and ml breda is a book that will bring you the keys to a health management greatly facilitated thanks to the best essential oils whose quality will alone guarantee the result obtained. Chemical compositions vary among species and varieties thereof. Anticonvulsant activity of essential oils and active principles from chemotypes of lippia alba mill. A chemotype or chemovar is a chemically distinct entity of a plant. Pdf chemotypes investigation of essential oils of chamomile. Use of essential oils the use of essential oils is extremely diverse depending on the source, quality, extraction procedure, etc. Some 30 monoterpenoids, sesquiterpenoids and phenylpropanoids were identified, the major components more than 20% of the.
Chemical characterisation of basil germplasm for essential. It is important to correctly identify both the plant species and the chemotype of an essential oil before using it for therapeutic purposes in aromatherapy in order to know how to use it. Chemotypes are plants of the same genus and species which look identical but have a variation in the chemical components of their essential oils due to different conditions of growth. Instead, it is preferred to use the safer linalol chemotype. Anticonvulsant activity of essential oils and active. Infraspecific taxonomy and essential oil chemotypes in. The listed chemotype is the oils overriding constituent. The results revealed the potent effectiveness of the oil of chemotype 1 rabat. Essential oils that are extracted from the same species of plant but vary in chemical composition are known as chemotypes. Jan, 20 recognized internationally and widely used in scientific and academic publications, the precision of the chemotype of an essential oil, associated with the latin scientific name, allows the perfect understanding of the mode of action of essential oils which will lead to the use of a therapeutic, aromatherapy, natural, powerful and effective. Minor genetic and epigenetic changes with little or no effect on morphology or anatomy may produce large changes in the chemical phenotype.
Infraspecific taxonomy and essential oil chemotypes in sweet. Leaves and flowers of four chemotypes of origanum vulgare l. This again is widespread within the botanical family classification of the labiatae or lamiaceae. Essential oils of chamomile herbs have been reported for their antiinflammatory, antiseptic, healing, stimulative, carminative, spasmolytic and sedative activities 8. Our strength and point of difference is our vertical integration into supply sources with facilities around the world producing quality essential oils and raw materials. At the beginning of the 1990s, aromatherapy was still considered a fringe practice and the use of essential oils in the home was by no means widespread. There are seven different chemotypes of basil and over 40 varieties of basil. Classification by chemotype rather than just species 4 years ago direct link as i have stated in recent posts, there is much confusion in the world of frankincense essential oil at the moment.
There are many other oils which, like rosemary, have multiple variations beyond what is revealed by the specific plant species botanical name. Rosemary has an excellent reputation for oily skinacne, scalp and hair care, and i have repeatedly read that rosemary oil can be helpful with alopecia hair loss. Basil essential oil, sweet linalool chemotype from. Ct camphor ct after the name of the essential oil describes the chemotype. In other words, we know exactly which different active molecules it is composed of as well as their concentrations. Essential oil, sent by nature, is a complex mixture of volatile secondary metabolites. Chemotypes investigation of essential oils of chamomile. Examples of plants producing essential oils with different chemotypes include. The maximum essential oil content was recorded in ec338772, ec387838 and ic110267. Two chemotypes ofeucalyptus cloeziana have been detected. Leaf essential oil of two chemotypes of eucalyptus cloeziana. Citral and carvone chemotypes from the essential oils of colombian lippia alba mill.
Diverse essential oils from leaves of three chemotypes. Chemotypes investigation of essential oils of chamomile herbs. Chemotypes investigation of essential oils of guertoufa. Nov 19, 2014 essential oils, a mix of complex molecules. Essential oil chemotypes are produced from the same plant species. We use essential oils to strengthen the natural healing. It is important to know the chemotypes of certain essential oils used in aromatherapy. Ct1 type piperitone 52%, aphellandrene 20%, globulol 6%, terpinin4ol 4% ct2 cineole 70%, terpineol and citral, ct3.
This tree yields a high level of essential oils in its leaves up to 4%, the main constituent being the ketone piperitone giving a fresh peppermintlike eucalyptus aroma. Recognized internationally and widely used in scientific and academic publications, the precision of the chemotype of an essential oil, associated with the latin scientific name, allows the perfect understanding of the mode of action of essential oils which will lead to the use of a therapeutic, aromatherapy, natural, powerful and effective. Repellent activities of essential oils and monoterpenes against culex pipiens pallens. This basil linalool chemotype essential oil is also known as basil grand verte essential oil. The possibilities of essential oils utilisation for the limitation of some insect populations or their repellency. Composition and niticidal activity of essential oils of. To further complicate matters, for some oils there can be different chemotypes of the same oil. Also known as volatile oils, eo could be considered as a generic term for the liquid and highly volatile components of plants, with a strong and characteristic odor. Epigenetics is where different genes in the plant are switched on due to environmental factors. Essential oils in this group include lemon, orange, mastic, nutmeg, angelica, pine, black pepper and bergamot. When it comes to essential oils, different chemotypes will have different therapeutic properties, aromas, and even safety concerns. Diverse essential oils from leaves of three chemotypes cinnamomum camphora. A less known side find, read and cite all the research you need on. When chemotyped, this means that the biochemical structure of the essential oil is known.
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