Lavandula angustifolia and Lavandula latifolia Essential Oils from Spain: Aromatic Profile and Bioactivities

Planta Medica ◽  
2015 ◽  
Vol 82 (01/02) ◽  
pp. 163-170 ◽  
Author(s):  
Alejandro Carrasco ◽  
Ramiro Martinez-Gutierrez ◽  
Virginia Tomas ◽  
Jose Tudela
Planta Medica ◽  
2015 ◽  
Vol 82 (01/02) ◽  
pp. E4-E4
Author(s):  
Alejandro Carrasco ◽  
Ramiro Martinez-Gutierrez ◽  
Virginia Tomas ◽  
Jose Tudela

2004 ◽  
Vol 67 (6) ◽  
pp. 1252-1256 ◽  
Author(s):  
C. ROTA ◽  
J. J. CARRAMIÑANA ◽  
J. BURILLO ◽  
A. HERRERA

The purpose of this study was to examine the effectiveness of selected essential oils for the control of growth and survival of pathogenic microorganisms of significant importance in food hygiene and to determine whether the antimicrobial effect was due to the major compounds of the oils. MIC and MBC were determined by the tube dilution method. Essential oils from Thymus vulgaris from Spain and France, Salvia sclarea, Salvia officinalis, Salvia lavandulifolia, Lavandula latifolia, Lavandula angustifolia, three hybrids of Lavandula latifolia × Lavandula angustifolia (Lavandin ‘Super’, Lavandin ‘Abrialis’, and Lavandin ‘Grosso’), Rosmarinus officinalis, Hissopus officinalis, and Satureja montana were evaluated. Inhibition ranged from the strong activity of Satureja montana and Thymus vulgaris (France) to no inhibition with Salvia sclarea and Hissopus officinalis for each of the test strains: Salmonella Enteritidis, Salmonella Typhimurium, Escherichia coli O157:H7, Yersinia enterocolitica, Shigella flexneri, Listeria monocytogenes serovar 4b, and Staphylococcus aureus. Because some of the essential oils were highly inhibitory in small quantities to selected pathogenic microorganisms, they may provide alternatives to conventional antimicrobial additives in foods.


Molecules ◽  
2021 ◽  
Vol 26 (17) ◽  
pp. 5317
Author(s):  
Claudio Caprari ◽  
Francesca Fantasma ◽  
Fabio Divino ◽  
Antonio Bucci ◽  
Maria Iorizzi ◽  
...  

The chemical composition of essential oils (EOs) from dried and fresh flowers of Lavandula angustifolia L. (lavender), named LA 2019 and LA 2020, respectively, grown in central Italy was analyzed and compared by GC and GC-MS. For both samples, 61 compounds were identified, corresponding to 97.9% and 98.1% of the total essential oils. Explorative data analysis, performed to compare the statistical composition of the samples, resulted in a high level of global similarity (around 93%). The compositions of both samples were characterized by 10 major compounds, with a predominance of Linalool (35.3–36.0%), Borneol (15.6–19.4%) and 1,8-Cineole (11.0–9.0%). The in vitro antibacterial activity assay by disk diffusion tests against Bacillus subtilis PY79 and Escherichia coli DH5α showed inhibition of growth in both indicator strains. In addition, plate counts revealed a bactericidal effect on E. coli, which was particularly noticeable when using oil from the fresh lavender flowers at the highest concentrations. An in vitro antifungal assay showed that the EOs inhibited the growth of Sclerotium rolfsii, a phytopathogenic fungus that causes post-harvest diseases in many fruits and vegetables. The antioxidant activity was also assessed using the ABTS free radical scavenging assay, which showed a different antioxidant activity in both EOs. In addition, the potential application of EOs as a green method to control biodeterioration phenomena on an artistic wood painting (XIX century) was evaluated.


2009 ◽  
Vol 61 (2) ◽  
pp. 267-267 ◽  
Author(s):  
Liping Huang ◽  
Sawsan Abuhamdah ◽  
Melanie-Jayne R. Howes ◽  
Christine L. Dixon ◽  
Mark S. J. Elliot ◽  
...  

Molecules ◽  
2019 ◽  
Vol 24 (3) ◽  
pp. 606 ◽  
Author(s):  
Aneta Wesołowska ◽  
Paula Jadczak ◽  
Danuta Kulpa ◽  
Włodzimierz Przewodowski

The aim of this study was to determine how the addition of gold and silver nanoparticles to culture media affects the composition of essential oils extracted from Lavandula angustifolia propagated on MS media with the addition of 10 and 50 mg·dm−3 of gold (24.2 ± 2.4 nm) and silver (27.5 ± 4.8 nm) nanocolloids. The oil extracted from the lavender tissues propagated on the medium with 10 mg·dm−3 AgNPs (silver nanoparticles) differed the most with respect to the control; oil-10 compounds were not found at all, and 13 others were detected which were not present in the control oil. The addition of AuNPs (gold nanoparticles) and AgNPs to the media resulted in a decrease of lower molecular weight compounds (e.g., α- and β-pinene, camphene, δ-3-carene, p-cymene, 1,8-cineole, trans-pinocarveol, camphoriborneol), which were replaced by those of a higher molecular weight (τ- and α-cadinol 9-cedranone, cadalene, α-bisabolol, cis-14-nor-muurol-5-en-4-one, (E,E)-farnesol).


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