scholarly journals Antifungal and Antibacterial Activity of the Essential Oil of Chamaecyparis Lawsoniana from Spain

2012 ◽  
Vol 7 (10) ◽  
pp. 1934578X1200701 ◽  
Author(s):  
Jesús Palá-Paúl ◽  
Jaime Usano-Alemany ◽  
Elena Granda ◽  
Ana-Cristina Soria

The essential oils extracted from the young stems and leaves of Chamaecyparis lawsoniana(A.Murray) Parl. have been analysed by Gas Chromatography and Gas Chromatography coupled to Mass Spectrometry. A total of 66 compounds were identified representing around the 99% of the total oil. The oil was richer in monoterpenes than in sesquiterpenes. The only main component was limonene with a percentage composition of 77.7%. The rest of compounds that contribute to the fragrance had percentage composition lower that the 3.0%: p-cymen-7-ol (3.0%), myrcene (2.4%), camphor (2.1%), δ-elemene (1.6%), oplopanonyl acetate (1.6%), methyl perillate (1.3%), terpinen-4-ol (1.0%) and β-oplopenone 1.0%. The antibacterial and antifungal activity of this oil was also tested against different microorganisms. The only fungus tested, Candida albicans,was very sensitive to the treatment with an inhibition halos of 20mm. The oil was more effective with the Gram (+) than with Gram (-) bacteria. The inhibition halos were 12mm, 12-13mm and 12-13mm for Bacillus subtilis, Staphylococcus aureus and Micrococcus luteus respectively. We report new data of the antibacterial and antifungal activity of the essential oil of this species. The essential oil of C. lawsoniana could be considered as a good natural antibacterial and antifungal agent.

2012 ◽  
Vol 27 (3) ◽  
pp. 216-223 ◽  
Author(s):  
Marija Marin ◽  
Miroslav Novaković ◽  
Vele Tešević ◽  
Ivan Vučković ◽  
Nataša Milojević ◽  
...  

2013 ◽  
Vol 8 (6) ◽  
pp. 1934578X1300800
Author(s):  
Nicholas J. Sadgrove ◽  
Graham L. Jones

Essential oils were hydrodistilled from six Zieria species, including two previously not investigated: Z. floydii and Z. odorifera subsp. williamsii, and characterized using GC-MS. Additionally, solvent extracts of leaf material from five of these species were prepared using n-hexane, acetone and methanol as solvents, respectively. These solvent extracts were examined, along with essential oils, for antibacterial activity using micro titer plate broth dilution assays. Antifungal activity against pathogenic Trichophyton species responsible for dermal infections such as Tinea and Kangaroo Pox (uncommon), was examined using a similar method. Results of essential oil characterizations are relatively consistent with those previously reported. Interestingly, the essential oil composition of Z. floydii showed car-3-en-2-one at a concentration of 71%, similar to that observed in a previous study for Z. furfuracea and Z. granulata, thus complementing the observations of A.G. Floyd that Z. floydii is morphologically allied with these two species (CANB 598758). Antimicrobial assays demonstrated relatively high antibacterial and antifungal activity, using both essential oils and solvent extracts. This is particularly true for the n-hexane extract from Z. smithii. We therefore conclude that Zieria species may be a useful source for the development of antiseptic, cosmaceutical and/or topical nutraceutical products. In addition, they may well serve as a source of further novel, purified compounds providing scaffolds for pharmaceutical development in the future.


2009 ◽  
Vol 23 (6) ◽  
pp. 572-579 ◽  
Author(s):  
Mehmet Ünlü ◽  
Gülhan Vardar-Ünlü ◽  
Nilüfer Vural ◽  
Erol Dönmez ◽  
Z. Yeşım Özbaş

2013 ◽  
Vol 4 (3) ◽  
pp. 89-94 ◽  
Author(s):  
Chougouo Kengne Rosine Desiree ◽  
Fotsing Kwetche Pierre Rene ◽  
Kouamouo Jonas ◽  
Domum Tchouanche Bibiane ◽  
Somo Moyo Roger ◽  
...  

2003 ◽  
Vol 58 (9-10) ◽  
pp. 687-690 ◽  
Author(s):  
Ahmet C. Goren ◽  
Gokhan Bilsel ◽  
Mine Bilsel ◽  
Huseyin Demir ◽  
E. Esin Kocabaş

AbstractThe water-distilled essential oil the leaves of Coridothymus capitatus were analyzed by GC/MS and also analyzed by direct thermal desorption GC/MS. Comparison was made between two analyses techniques. The essential oil consisted mainly of monoterpenes 98.9%, while oxygenated hydrocarbons were identified as 55.6% and non-oxygenated hydrocarbons as 43.6%. As major components were found carvacrol (35.6%), p-cymene (21.0%), thymol (18.6%), γ-terpinene (12.3%), α-terpinene (3.2%), β-myrcene (3.0%) and α-thujene (1.3%) by hydrodistillation and by the GC/MS method. The direct thermal desorption GC/MS analysis also showed the same major components, namely carvacrol (51.6%), thymol (21.7%), pcymene (9.7%) γ-terpinene (8.2%), α-terpinene (1.64%). The essential oil of C. capitatus showed strong activity against S. aureus, P. vulgaris, P. aeruginosa, E. coli, K. pneumonia, B. subtilis, E. faecalis, S. epidermidis and C. albicans.


2019 ◽  
Vol 13 (3) ◽  
pp. 1611-1617
Author(s):  
Chandra Mohan Singh Bisht ◽  
S.M. Shakeel Iqubal ◽  
Aejaz A. Khan ◽  
Tasneem Mohammed ◽  
Areej Dawoud ◽  
...  

Author(s):  
Prakash Singh, Ravendra Kumar ◽  
Om Prakash, Anil Kumar Pant ◽  
Mahesh Kumar ◽  
Valary A. Isidorov, Lech Szczepaniak

For the present investigation Rabdosia rugosus Wall. Syn. Plectranthus rugosus Wall.  was collected from Pancheshwar, Uttarakhand on the way to Badrinath. The GC and GC-MS analysis, revealed the presence of more than forty compounds out of which 35 compounds were identified amounting to 97.3% of the total oil. The essential oil of R. rugosus was rich in sesquiterpinoids (~90%) and was poor in monoterpenoids (8.1%). α-bisabolol (41.9%) was the major constituent of the oil and the other identified major compounds were germacrene-D (9.7%), β-caryophyllene (7.6%), dehydroabietane (5.2%), ar-curcumene (5.0), trans-ferruginol (3.3%) α-cadinol (3.2%), τ-muurolol (2.3%),   p-Cymene (3.2%) and  γ-terpinene (2.0%). The  essential  oil  of  Rabdosia rugosus showed insignificant  anti-inflammatory  and  analgesic  activity  but  shows  significant  antipyretic,   myorelaxant and  antimicrobial activity.


Planta Medica ◽  
2014 ◽  
Vol 80 (16) ◽  
Author(s):  
AA de Melo Filho ◽  
R Carvalho dos Santos ◽  
WB do Nascimento Filho ◽  
VP Ferraz ◽  
JA Takahashi ◽  
...  

2011 ◽  
Vol 6 (1) ◽  
pp. 1934578X1100600 ◽  
Author(s):  
Rajesh K. Joshi ◽  
Vijayalaxmi M. Badakar ◽  
Sanjiva D. Kholkute ◽  
Nayeem Khatib

The essential oil of the leaves of Feronia elephantum Corr. was analyzed by gas chromatography and gas chromatography/mass spectrometry. The main constituents were β-pinene (28.4%), Z-anethole (22.1%), methyl chavicol (12.0%) and E-anethole (8.1%), among thirty-three identified compounds, which represented 92.6% of the total oil. The antimicrobial activity was tested against five Gram-positive and eight Gram-negative bacteria, and four fungi. The oil was active against Micrococcus luteus (Gram-positive bacterium), Proteus mirabilis (Gram-negative bacterium), Penicillium chrysogenum and Aspergillus niger (fungi) with MIC values of 0.31±0.06, 0.52±0.10, 0.20±0.50 and 0.26±0.52 mg/mL, respectively.


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