Screening of Profiles of Essential Oils from the Aerial Parts of Sclerorhachis platy-rachis (Boiss.) Podlech ex Rech.f. Using Classical and Microwave-based Methods: Comparison with the Volatiles Using Headspace Solid-Phase Microextraction

2018 ◽  
Vol 21 (5) ◽  
pp. 1199-1209
Author(s):  
Mehdi Nekoei ◽  
Majid Mohammadhosseini
Rodriguésia ◽  
2020 ◽  
Vol 71 ◽  
Author(s):  
Simone Sacramento Valverde ◽  
Stefânia Priscilla de Souza ◽  
Temistocles Barroso de Oliveira ◽  
Andressa Maia Kelly ◽  
Nathalia Ferreira Costa ◽  
...  

Abstract Thirty-six compounds were identified from aerial parts of Solidago chilensis cultivated at PAF/FIOCRUZ campus in Rio de Janeiro city (RJ) using solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS) analysis. These compounds are mainly non-oxygenated mono and sesquiterpenes. Germacrene D is the major compound of two the essential oil analyzed samples (12 to 23%) and of two of the volatiles samples analyzed by SPME (central stems and dry inflorescences samples). Limonene is the major compound in the fresh inflorescences sample (about 21%). The bornil acetate is present in both volatile fractions (16%) and essential oils (7-8%). All the essential oils samples evaluated shown a great antinociceptive activity, considering the used dose of the samples (1 mg/kg) and the standard substance (50 mg/kg). Solidago chilensis is one of Brazil arnicas and it is a medicinal plant widely used by the brazilian population. Other plants of the genus Solidago are also used in traditional medicine in North America and Europe. This is the first report of SPME analysis from Solidago genus and of the antinociceptive effect from Solidago chilensis essential oil.


2015 ◽  
Vol 9 (2) ◽  
pp. 48-50 ◽  
Author(s):  
N. Rastakhiz ◽  
P. Aberoomand Azar ◽  
M. Saber Tehrani ◽  
M. Moradalizadeh ◽  
K. Larijani

The present report deals with the analysis comparison of the essential oils from aerial parts of Conium maculatum L. growing wild in Iran were obtained by hydrodistillation, microwave assisted hydrodistillation and solid phase microextraction methods and collected essential oils were analyzed by GC and GC-MS. The plant is a member of the Apiaceae family of rhizomal plant which are usually 120-180cm high. C. maculatum which is also called as Poison hemlock is refered to as one of the most toxic plants. The volatiles were isolated from dried aerial parts of the plant. Twenty two compounds were identified representing 73.8% of total volatiles obtained by HD and the major constituents of the essential oil were α-pinene(16.2%), camphene (9.9%), limonen(8.6%) and linalool(5.3%).Sixteen compounds were identified representing 74.6% of total oils obtained by MAHD and the main components were camphene(13.0%) , limonene(8.7%) , linalool(8.4%) and Fenchyl acetate(7.6%) .Nine compounds were identified representing 99.8% of total oils obtained by SPME and the main components were α-pinene(42.1%), sabinene(16.2%0), limonene ( 11.3%),camphene(9.5%) and myrcene(7.9%).DOI: http://dx.doi.org/10.3126/ijls.v9i2.12056 International Journal of Life Sciences 9 (2) : 2015; 48-50


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