GC-MS Analysis of n-hexane Extract of Roots of Aerva lanata (Linn) Juss. ex. Schult.

Author(s):  
Susikumar S ◽  
Nartunai G ◽  
Ilavarasan R

Context: The roots of the plant Aerva lanata are extensively used in Indian System of Medicine to cure urinary stones, antidiabetic, diuretic and used as demulcent. Aim: To investigate the phytoconstituents from the n-hexane extract of the roots of Aerva lanata using GC-MS analysis. Materials and Methods Roots of Aerva lanata was extracted by Soxhlet extraction method using n-hexane. The chromatogram was recorded by injecting the extract by splitless injection mode into the GC MS 5975 C Agilent equipped with a QP- 5000 (quadrupole) Gas Chromatography–Mass Spectrometer. Results: 23 phytoconstituents were identified by close matches with standard MS spectra and compared with NIST- 11 and WILEY library data from n-hexane extract. The major compounds reported are oleic acid (21.68%), γ-sitosterol (10.67%), Stigmasterol (5.13%), 3-β,5-α-stigmast-7-en-3-ol (4.23 %) and other constituents were found to be in traceable quantities. Conclusion: GC-MS analysis of roots of Aerva lanata revealed certain interesting facts of presentation of various phytoconstituents. The presence of various phytoconstituents contributes to the medicinal activity of the plant.

2006 ◽  
Vol 86 (4) ◽  
pp. 725-728 ◽  
Author(s):  
Tariq Siddique ◽  
P. Michael Rutherford ◽  
Joselito M Arocena ◽  
Ronald W Thring

Petroleum hydrocarbons (PHC) are common soil contaminants. A number of methods have been used to extract PHCs from soil prior to quantification by gas chromatography (GC). These methods often require long extraction times and expensive, specialized equipment. A shaking method was assessed for simple, rapid removal of PHCs from contaminated soils. Shaking spiked and aged contaminated soils for 4 h with acetone:hexane (1:1) at a soil:solvent ratio of 1:30 (g:mL) recovered 74 to 108% of PHC, compared with a Soxhlet extraction, yielding a good correlation (4 h = −93.7 + 0.99 Soxhlet r = 0.99, P < 0.001). Preliminary results show that this 4-h procedure has potential for the quick, inexpensive extraction of PHCs from contaminated soils. Key words: Petroleum hydrocarbons, soil analysis, extraction method, gas chromatography, Soxhlet extraction


2017 ◽  
Vol 4 (2) ◽  
pp. 157-161
Author(s):  
Saravanakumar K

Drypetes sepiaria (Wight & Arn.) Pax. & Hoffim a medium sized tree member of Euphorbiaceae was investigated to determine the phytochemical constituents present in various extracts of the leaves through GC-MS analysis. Powdered leaf plant materials were subjected to successive extraction with organic solventssuch as methanol by Soxhlet extraction method. In the present study, GC-MS analysis revealed that a total of 23 different compounds identified by using methanol extract and all the identified compounds were medicinally valuable for the treatment of various human ailments. In addition, all the phytochemical compounds were needed for further investigations on toxicological aspects for the development of new lead of therapeutic interest.


2014 ◽  
Vol 1033-1034 ◽  
pp. 337-341
Author(s):  
Ze Feng Wang ◽  
Ling Shi ◽  
Ai Ping Fan ◽  
Chun Xu ◽  
Li Zhang ◽  
...  

A gas chromatography-mass spectrometry (GC-MS) method was developed for analyses of volatile and semivolatile components in Marsdeniae tenocissimae. The volatile and semivolatile components in stem of Marsdenia tenocissima are extracted by soxhlet extraction method with chloroform. The results show that 46 compositions were identified and accounted for 90.144% of the total peak areas. The major volatile and semivolatile components of stem were: alkanes (12.168%), alcohol (6.732%), aldehydes and ketones (7.272%), fatty acids (46.152%), Esters (13.068%), other (4.752%), respectively. The study provides useful data for further analysis of components of Marsdenia tenocissima.


2017 ◽  
Vol 4 (2) ◽  
pp. 162-166
Author(s):  
Saravanakumar K

Memecylon edule Roxb. a member of Melastomataceae and a valuable Indian ethnomedicinal plant and there are two accessions of this species was investigated to determine the phytochemical constituents present in various extracts of the leaves through GC-MS analysis. Powdered leaf plant materials were subjected to successive extraction with organic solvents such as methanol by Soxhlet extraction method. In the present study, a total of phytocompounds, twenty eight from Acc.1 and twenty five from Acc.2 were identified by GC-MS analysis using methanolic leaf extract, all the identified compounds were medicinally valuable for the treatment of various human ailments. In addition, all the phytochemical compounds were needed for further investigations on toxicological aspects for the development of new lead of therapeutic interest.


2021 ◽  
Vol 882 ◽  
pp. 191-199
Author(s):  
Suharno Rusdi ◽  
Farida Imtiyaz ◽  
Nopia Denvil Wulandari ◽  
Achmad Chafidz

In this work, an essential oil was extracted from from Sedap Malam (Tuberose) flower using n-hexane as the solvent. The extraction process was performed using simple soxhlet extraction method with the ratio between Sedap Malam flower and n-hexane solvent was 1:5. The physical properties, such as density and rendement values of the extracted essential oil were analyzed. The analysis results exhibited that the essential oil has average rendement value of 9.91 % and density value of 0.9275 g/mL. Additionally, organoleptic testing was also carried out to test the response of respondents toward the color and odor/fragrance of the extracted essential oil. The results showed that the responses of the respondents about the color and fragrance of the extracted essential oil were quite satisfactory. The highest responses for both color and the fragrance were belong to “Really Like” category. The extracted essential oil was also characterized using Gas Chromatography - Mass Spectrometry (GC-MS) apparatus and Fourier Transform Infra-Red (FT-IR) analysis.


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