Biological Activities of Essential Oils

Planta Medica ◽  
2011 ◽  
Vol 77 (12) ◽  
Author(s):  
G Buchbauer
Keyword(s):  
Essential Oils ◽  
Biological Activities

scholarly journals The Genus Haplophyllum Juss.: Phytochemistry and Bioactivities—A Review

Molecules ◽  
2021 ◽  
Vol 26 (15) ◽  
pp. 4664
Author(s):  
Majid Mohammadhosseini ◽  
Alessandro Venditti ◽  
Claudio Frezza ◽  
Mauro Serafini ◽  
Armandodoriano Bianco ◽  
...  
Keyword(s):  
Organic Acids ◽  
Essential Oils ◽  
Web Of Science ◽  
Biological Activities ◽  
Scientific Information ◽  
Comprehensive Review ◽  
Scientific Databases ◽  
Organic Extracts ◽  
Chemical Profiles ◽  
Therapeutic Properties

Herein, a comprehensive review is given focusing on the chemical profiles of the essential oils (EOs), non-volatile compounds, ethnobotany, and biological activities of different Haplophyllum (Rutaceae family) species. To gather the relevant data, all the scientific databases, including Scopus, ISI-WOS (Institute of Scientific Information-Web of Science), and PubMed and highly esteemed publishers such as Elsevier, Springer, Taylor and Francis, etc., were systematically retrieved and reviewed. A wide array of valuable groups of natural compounds, e.g., terpenoids, coumarins, alkaloids, lignans, flavonoids, and organic acids have been isolated and subsequently characterized in different organic extracts of a number of Haplophyllum species. In addition, some remarkable antimicrobial, antifungal, anti-inflammatory, anticancer, cytotoxic, antileishmanial, and antialgal effects as well as promising remedial therapeutic properties have been well-documented for some species of the genus Haplophyllum.

scholarly journals Rose Flowers—A Delicate Perfume or a Natural Healer?

Biomolecules ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 127
Author(s):  
Milka Mileva ◽  
Yana Ilieva ◽  
Gabriele Jovtchev ◽  
Svetla Gateva ◽  
Maya Margaritova Zaharieva ◽  
...  
Keyword(s):  
Essential Oils ◽  
Food Industry ◽  
Raw Materials ◽  
Biological Activities ◽  
Biological Properties ◽  
Rosa Damascena ◽  
Oil Sand ◽  
Rosa Gallica ◽  
Therapeutic Properties ◽  
Phytochemical Profile

Plants from the Rosacea family are rich in natural molecules with beneficial biological properties, and they are widely appreciated and used in the food industry, perfumery, and cosmetics. In this review, we are considering Rosa damascena Mill., Rosa alba L., Rosa centifolia L., and Rosa gallica L. as raw materials important for producing commercial products, analyzing and comparing the main biological activities of their essential oils, hydrolates, and extracts. A literature search was performed to find materials describing (i) botanical characteristics; (ii) the phytochemical profile; and (iii) biological properties of the essential oil sand extracts of these so called “old roses” that are cultivated in Bulgaria, Turkey, India, and the Middle East. The information used is from databases PubMed, Science Direct, and Google Scholar. Roses have beneficial healing properties due to their richness of beneficial components, the secondary metabolites as flavonoids (e.g., flavones, flavonols, anthocyanins), fragrant components (essential oils, e.g., monoterpenes, sesquiterpenes), and hydrolysable and condensed tannins. Rose essential oils and extracts with their therapeutic properties—as respiratory antiseptics, anti-inflammatories, mucolytics, expectorants, decongestants, and antioxidants—are able to act as symptomatic prophylactics and drugs, and in this way alleviate dramatic sufferings during severe diseases.

scholarly journals Impact of Altitudinal Variation on the Phytochemical Profile, Anthelmintic and Antimicrobial Activity of Two Pinus Species

Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3170
Author(s):  
Wafaa M. Elkady ◽  
Mariam H. Gonaid ◽  
Miriam F. Yousif ◽  
Mahmoud El-Sayed ◽  
Hind A. N. Omar
Keyword(s):  
Antimicrobial Activity ◽  
Essential Oils ◽  
Pinus Halepensis ◽  
Biological Activities ◽  
Anthelmintic Activity ◽  
Antimicrobial Activities ◽  
Pinus Pinea ◽  
Active Components ◽  
Pinus Species ◽  
Bacteria And Fungi

Active components from natural sources are the current focus in most pharmacological research to provide new therapeutic agents for clinical use. Essential oils from the Pinus species have been traditionally used in medicine. This study aimed to investigate the chemical profile of two Pinus species, Pinus halepensis L. and Pinus pinea Mill, from different altitudes in Libya and study the effect of environmental conditions on the biological activities of essential oils. A clevenger apparatus was used to prepare the essential oils by hydrodistillation. Analyses were done using GC/MS. Anthelmintic and antimicrobial activities were tested against the earthworm Allolobophora caliginosa, gram-positive bacteria, gram-negative bacteria, and fungi. Different chemical profiles were observed among all tested essential oils, and terpenes were the most dominant class. All studied essential oils from the Pinus species exhibited a remarkable anthelmintic activity compared to the standard piperazine citrate drug. Pinus halepensis from both altitudes showed broad-spectrum antimicrobial activity against all tested microorganisms, while Pinus pinea was effective against only Escherichia coli. From these findings, one can conclude that there are variations between studied species. The essential oil compositions are affected by environmental factors, which consequently affect the anthelmintic and antimicrobial activity.

scholarly journals Chemistry and Biology of Essential Oils of GenusBoswellia

2013 ◽  
Vol 2013 ◽  
pp. 1-12 ◽  
Author(s):  
Hidayat Hussain ◽  
Ahmed Al-Harrasi ◽  
Ahmed Al-Rawahi ◽  
Javid Hussain
Keyword(s):  
Essential Oils ◽  
Current Knowledge ◽  
Biological Activities ◽  
Ethanolic Extract ◽  
Quantitative Composition ◽  
Volatile Constituents ◽  
Traditional Medicines ◽  
Qualitative And Quantitative ◽  
Synthetic Drugs ◽  
Explicit Consideration

The properties ofBoswelliaplants have been exploited for millennia in the traditional medicines of Africa, China, and especially in the Indian Ayurveda. In Western countries, the advent of synthetic drugs has obscured the pharmaceutical use ofBoswellia, until it was reported that an ethanolic extract exerts anti-inflammatory and antiarthritic effects. Frankincense was commonly used for medicinal purposes. This paper aims to provide an overview of current knowledge of the volatile constituents of frankincense, with explicit consideration concerning the diverseBoswelliaspecies. Altogether, more than 340 volatiles inBoswelliahave been reported in the literature. In particular, a broad diversity has been found in the qualitative and quantitative composition of the volatiles with respect to different varieties ofBoswellia. A detailed discussion of the various biological activities ofBoswelliafrankincense is also presented.

scholarly journals Chemical Composition and Antioxidant and Antimicrobial Activities of Wormwood (Artemisia absinthiumL.) Essential Oils and Phenolics

2015 ◽  
Vol 2015 ◽  
pp. 1-12 ◽  
Author(s):  
Kamel Msaada ◽  
Nidhal Salem ◽  
Olfa Bachrouch ◽  
Slim Bousselmi ◽  
Sonia Tammar ◽  
...  
Keyword(s):  
Gas Chromatography ◽  
Essential Oil ◽  
Essential Oils ◽  
Methanolic Extract ◽  
Biological Activities ◽  
Reducing Power ◽  
Antimicrobial Activities ◽  
Gas Chromatography Mass Spectrometry ◽  
Oil Composition ◽  
Antioxidant And Antimicrobial Activities

The aim of this study was to determine the chemical variability of wormwood extracts as affected by the growing region. Antioxidant and antimicrobial activities were also investigated. The essential oil composition variability ofA. absinthiumL. aerial parts collected from four different Tunisian regions was assessed by gas chromatography (GC/FID) and by gas chromatography mass spectrometry (GC/MS). In addition, total polyphenols, flavonoids, and condensed tannins as well as antioxidant, antibacterial, and antifungal activities of methanolic extract and essential oils were undertaken. Chromatographic analysis of wormwood essential oils showed the predominance of monoterpene hydrocarbons represented mainly by chamazulene. RP-HPLC analysis of wormwood methanolic extract revealed the predominance of phenolic acids. Antiradical activity was region-dependant and the methanolic extract of Bou Salem region has the strongest activity (CI50=9.38±0.82 µg/mL). Concerning the reducing power, the methanolic extract of Bou Salem, Jérissa, and Boukornine regions was more active than the positive control. Obtained results of antimicrobial activities showed that wormwood essential oil is endowed with important antibacterial activity which was strongly related to the organoleptic quality of oil which appeared strongly region-dependant.A. absinthiumL. EOs investigated are quite interesting from a pharmaceutical standpoint because of their biological activities.

Chemical Composition and Biological Activities of Two Angelica Essential Oils from China

Planta Medica ◽  
2009 ◽  
Vol 75 (04) ◽  
Author(s):  
DE Wedge ◽  
Z Gao ◽  
N Tabanca ◽  
B Demirci ◽  
KHC Baser ◽  
...  
Keyword(s):  
Chemical Composition ◽  
Essential Oils ◽  
Biological Activities

scholarly journals Chemical composition and biological activities of the essential oils of Psidium guajava leaf

2019 ◽  
Vol 31 (4) ◽  
pp. 993-998 ◽  
Author(s):  
Afaf Weli ◽  
Amna Al-Kaabi ◽  
Jamal Al-Sabahi ◽  
Sadri Said ◽  
Mohammad Amzad Hossain ◽  
...  
Keyword(s):  
Chemical Composition ◽  
Essential Oils ◽  
Biological Activities ◽  
Psidium Guajava

scholarly journals Monoterpenes and Sesquiterpenes of Essential Oils from Psidium Species and Their Biological Properties

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 965
Author(s):  
Renan Campos e Silva ◽  
Jamile S. da Costa ◽  
Raphael O. de Figueiredo ◽  
William N. Setzer ◽  
Joyce Kelly R. da Silva ◽  
...  
Keyword(s):  
Essential Oils ◽  
Biological Activities ◽  
Biological Properties ◽  
Chemical Diversity ◽  
New Drugs ◽  
Natural Sources ◽  
Biological Potential ◽  
The World ◽  
Review Reports ◽  
Collection Sites

Psidium (Myrtaceae) comprises approximately 266 species, distributed in tropical and subtropical regions of the world. Psidium taxa have great ecological, economic, and medicinal relevance due to their essential oils’ chemical diversity and biological potential. This review reports 18 Psidium species growing around the world and the chemical and biological properties of their essential oils. Chemically, 110 oil records are reported with significant variability of volatile constituents, according to their seasonality and collection sites. Monoterpenes and sesquiterpenes with acyclic (C10 and C15), p-menthane, pinane, bisabolane, germacrane, caryophyllane, cadinane, and aromadendrane skeleton-types, were the primary constituents. The essential oils showed various biological activities, including antioxidant, antifungal, antibacterial, phytotoxic, larvicidal, anti-inflammatory, and cytotoxic properties. This review contributes to the Psidium species rational and economic exploration as natural sources to produce new drugs.

Chemical composition, antimicrobial, antioxidative and anticholinesterase activity of Satureja Montana L. ssp montana essential oil

2014 ◽  
Vol 9 (7) ◽  
pp. 668-677 ◽  
Author(s):  
Tatjana Mihajilov-Krstev ◽  
Dragan Radnović ◽  
Dušanka Kitić ◽  
Vesna Jovanović ◽  
Violeta Mitić ◽  
...  
Keyword(s):  
Essential Oil ◽  
Essential Oils ◽  
Human Serum ◽  
Biological Activities ◽  
Serum Cholinesterase ◽  
Health Improvement ◽  
Chemical Compositions ◽  
Bacterial Strains ◽  
Antimicrobial Potential ◽  
Satureja Montana

AbstractThe present study investigates the chemical compositions of three Satureja montana L. ssp montana essential oils and correlates chemical variability with biological activities. GC/MS analysis showed that with an increase in altitude (100–500–800 m), a higher content of linalool, terpinen-4-ol and cis-sabinene hydrate was found, while the percentage of phenolic compounds, thymol and carvacrol decreased. Antimicrobial activity of the essential oils was tested against 7 fungal and 23 bacterial strains. The essential oil characterized by the highest content of phenols and alcohols exhibited the highest antimicrobial potential. The correlation analysis showed that the major carriers of the obtained antioxidant activity are oxygenated monoterpenes. All essential oils inhibited human serum cholinesterase activity. High antimicrobial potential, together with moderate antioxidant capacity and strong inhibition of human serum cholinesterase, classifies S. montana essential oil as a natural source of compounds that can be used in the treatment of foodborne and neurological diseases, wound and other infections, as well as for general health improvement.

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