Phytochemical Analysis and GC-MS Profiling in the Flower of Plumeria alba

2020 ◽  
Vol 981 ◽  
pp. 280-284
Author(s):  
Siti Aisyah Mohamad ◽  
Noor Suhana Adzahar ◽  
Muhammad Nadeem Akhtar ◽  
Seema Zareen ◽  
Thong Chuan Lee

Therapeutic properties of the medicinal plant are due to the presence of phytochemical constituents. The phytochemical constituents of Plumeria alba flower were investigated by phytochemical screening assays and gas chromatography-mass spectrometry (GC-MS). The phytochemical screening of hexane, dichloromethane, ethyl acetate, butanol, and aqueous extracts of P. alba flower showed it contains a various concentration of saponins, flavonoids, tannins, steroids, volatile oil and phenolic compounds. Several major chemical constituents that were identified is squalene, bis(2-ethylhexyl) phthalate, methyl (methyl 4-O-methyl-α-d-mannopyranoside) uronate and tricyclo [7.2.0.0(2,6)] undecan-5-ol, 2,6,10,10-tetramethyl- (isomer 2) by using GC-MS technique.

Author(s):  
Warachate Khobjai ◽  
◽  
Khemjira Jarmkom ◽  
Nakuntwalai Wisidsri ◽  
Surachai Techaoei

Phytonutrients, also called phytochemicals, are chemicals produced by plants. Foods and vegetables with phytonutrients have antioxidant and anti-inflammatory benefits. The aim of this study was to analyzed 4 parts of 3 lotuses phytochemical constituents by using gas chromatography mass spectrometry. Our results showed that different parts of lotus had a different chemical compound. The major chemical constituents in each extract are 6-Methoxy-2-[p-tolyl]cinchoninic acid (23.92%), Stigmastan-3, 5-diene (6.17%), 5(1H)-Azulenone, 2, 4, 6, 7, 8, 8a-hexahydro-3, 8-dimethyl-4-(1-methylethylidene)-, (8S-cis)- (24.44%), 2-Cyclohexane-1-carboxaldehyde, 2, 6-dimethyl-6-(4-methyl-3-pentennyl (18.15%), Stigmastan-3, 5-diene (24.04%), 2(1H)Naphthalenone, 3, 5, 6, 7, 8, 8a-hexanhydro-4, 8a-dimethyl-6-(1-methylethenyl)-(6.49%), 2-[p-Methoxyphenyl]-8-methylcinchoninic acid (12.98%), Ergosta-4, 6, 22-trien-3, beta, -ol (13.57%), and Stigmastan-3, 5-diene (26.05%). Therefore, Phytonutrients could also provide significant benefits for human’s health that eat plant foods.


Author(s):  
Gopalakrishnan S. ◽  
Vadivel E.

The bark of Bauhinia tomentosa L. is used wildly used for the treatment of varies ailments such as inflammation, wound, dysentery, skin diseases and for microbial infections. In the present study the ethanolic extract of the bark of Bauhinia tomentosa L. has been subjected to Gas Chromatography-Mass Spectrometry (GC-MS) analysis, while the mass spectra of the compounds found in the extract was matched with the National Institute of Standards and Technology (NIST) library. GC-MS analysis revealed the presence of fourteen phytochemical constituents, These compounds were identified by comparing their retention time and peak area with that of literature and by interpretation of mass spectra. The major chemical constituents are 4-(Benzyloxy)-1-methoxy-2(3,7-dimethylocta-2,6-dienyl)-benzene (10.88%), Levodopa (6.39%) and (9E, 12E) - Methyl octadeca-9,12-dienoate (5.68%) which possess many biological activities. Hence these studies pave a platform to screen many bioactive components for wound healing.


Author(s):  
Mohamed Zaky Zayed ◽  
Benedict Samling

<p><strong>Objective: </strong>This study was conducted to identify the phytochemical constituents of <em>Leucaena leucocephala</em> leaf extracts using gas chromatography-mass spectrometry (GC-MS).</p><p><strong>Methods: </strong>Hexane, petroleum ether, chloroform, ethyl acetate and methanol leaves extract of <em>L. leucocephala</em> were analyzed using GC-MS, while the mass spectra of the compounds found in the extract were matched with the National Institute of Standards and Technology (NIST) library.</p><p><strong>Results: </strong>GC-MS analysis of <em>L. leucocephala</em> leaves revealed the presence of 30 compounds and the major chemical constituents were Squalene (41.02%), Phytol (33.80%), 3,7,11,15-Tetramethyl-2-hexadecen-1-ol (30.86%) and 3,7,11-Tridecatrienenitrile, 4,8,12-trimethyl (25.64%). Some of these compounds have been reported to possess various biological activities such as antioxidant, antimicrobial, hepatoprotective, antiparasitic, insecticide, nematicide, pesticide, anti coronary, antiarthritic, antiandrogenic, hypocholesterolemic, cancer preventive, anti-cancer, analgesic, anesthetic, allergenic and etc.</p><p><strong>Conclusion: </strong>The findings of this study indicating that<em> L.</em> <em>leucocephala</em> leaves possess various potent bioactive compounds and is recommended as a plant of phytopharmaceutical importance.</p>


2021 ◽  
pp. 33-45
Author(s):  
Ezekwe Ahamefula Sunday ◽  
Nwadike Constance Nnedimma ◽  
Wokocha Gift Peter ◽  
George Boma Orlando

This study evaluated the phytochemical screening, gas chromatography-mass spectrometry (GC-MS) analysis and antioxidant activity of Curcurbitapepo L. using its leaf sample with standard methods. The sample used for the study was procured from Imo State University school farm and was properly identified. Result of phytochemical screening revealed the presence of  saponins, flavonoids, alkaloids, steroids, phlobactannins, proteins, and anthraquinnones, while the GC-MS analysis revealed a total of 78 compounds, out which Bis(2-ethylhexyl) phthalate (C24H38O4) had the highest molecular weight, 2,4,6-Octatriene, 2,6-dimethyl- (C10H16) had the highest peak area of 10.21% while Morphinan-6-ol, 4,5-epoxy-N-methyl-, (5α 6α- (C17H21NO2) had the highest retention time. The antioxidant activity of the studied sample was enhanced against the control. Some of the compounds as revealed by GC-MS analysis could be of healthcare or industrial importance.  There is need for further studies on the leaf sample to ascertain further the observations of the present study. This study has evaluated the phytochemical screening, GC-MS analysis and antioxidant activity of C.pepo L. using its leaf sample.


Anti-inflammatory, analgesic, antimicrobial, anti-arthritic, antibacterial, antispasmodic, hypoglycaemic and hepatoprotective characteristics of Sida rhombifolia are included in the Malvaceae family. Most of the plant belongs to the Malvaceae family, as they comprise a number of phytochemicals and biological compounds, are potential sources of different medications. This is study on Sida rhombifolia leaf extract's tophytochemical constituen ts. Phytochemical screening results in herbal stan-dardizat ion and preparation and may relate the components to thei r medicinal / pharmacological uses. The qualitative phytochemical analysis has shown that the extract is positive for saponins, flavonoids, alkaloids, phenols and same extract is negative for carbohydrate, tannins, glycosides, cardiac glycosides, terpenoids, coumarins, steroid& phytosteroids, phlobutanins, anthraquinones. Quantitative analysis of phytochemicals includes the estimation of flavonoid, tannin and total content of phenol. The result suggest that the Sida rhombifolia leaves extract consist plenty of phytochemicals beneficial in alternative medical and pharmaceutical industries.


2021 ◽  
pp. 28-29
Author(s):  
Umadevi. D ◽  
K.U.M.A Rafeeq

Cymbopogon citratus, widely known as lemongrass is used as folk medicine for several disease conditions. Preliminary phytochemical screening of the essential oil extract of C. citratus revealed the presence of various bioactive compounds like alkaloids, avonoids, saponins, tannins and phenolic compounds in the aqueous extracts. Essential oil was extracted from C. citratus leaves and its chemical constituents were identied by Gas Chromatography-Mass Spectrometry (GC-MS).


2020 ◽  
Vol 45 (5) ◽  
Author(s):  
E.P Berezi ◽  
E. Mirinn ◽  
P.K. Berezi ◽  
A. E. Soroh

The Gas Chromatography– Flame lonization Detector (GC-FID) method was employed in this study to evaluate the phytochemical constituents of both the aqueous and petroleum ether extracts of phyllanthus amarus leaves. Preliminary phytochemical screening showed the presence of Alkaloids, Flavonoids Glycosides, Phenols, Saponins, and Tannins. Further analysis revealed a total concentration of Phenol as 82.95mg/100g (4.46%) in the aqueous extract, Tannins 722.77mg/100g(38.82%),Alkaloids was 466.82mg/100(25.07%) while in the petroleum ether extract, Flavonoids was 472.59mg/100g (29.50%), Saponins 12.60mg/100g (0.79%) and Glycosides 18.63mg/100g (1.16%). These results are suggestive that P.amarus is endowed with phytochemicals that contains therapeutic potencies which support its use as traditional remedies for the treatment of variety of ailments.


10.17158/233 ◽  
2012 ◽  
Vol 18 (1) ◽  
Author(s):  
Ma. Eva C. San Juan ◽  
Ramchand S. Jumala ◽  
Karen Hope G. Niasca

Nowadays, plant is being used as a biofuel, a probable source for a pesticide and it is valued for its pharmacological effects. Hence, the researchers engaged in the scientific approach to provide explanation to these claims. The study focused on the phytochemical screening of the ethanolic extract of radish bulbs (Raphanus sativus). It further dealt on the isolation and determination of the molecular masses to provide probable structures and associated molecular properties for its constituents.<br />Alkaloids, flavonoids, saponins and tannins were analyzed. Further, this effort involved analysis through Thin Layer Chromatography (TLC) using the mobile phase of Toluene: Chloroform (9:11) and Gas Chromatography- Mass Spectrometry (GC-MS) to analyze the first spot (Retention Factor= 0.667).<br />Phytochemical analysis showed no tannins. Using TLC, it revealed two spots having Rf values of 0.667 and 0.507, respectively. Using GC-MS method, 24 different molecules were isolated and analyzed of which only 23 were given probable structures. The 23 molecules constituted 11 long-chain alkanes, 4 long-chain alkyl esters, 2 aromatic ketones, a benzyl halide, an aryl ether, a quinone, an aromatic aldehyde, a long chain aromatic alkane, and a long-chain alkyl nitrile. With this finding, the bulb extract may be a good source of potential biofuel (mono-alkyl ester), UV A, B and C blockers in the form of diphenyl-ketone, oviposition attractants (long-chain alkanes) and also a source of bioactive molecules such as estragole which shows antispasmodic effect, methyl palmitate with immunosuppressive effect in semi-allografts and hepatoprotective activity in rats, and an analogue of the antidepressant alfetamine.


Author(s):  
Priyanka Sharma

Introduction: Piper longum Linn, belonging to the family Piperaceae, is a climber, perennial shrub which is commonly found in India.  The dried fruits of Piper longum are widely used in Ayurvedic System of medicines since time unknown. It posses significant pharmacological properties due to presence of variety of chemical constituents in it. Objective: The present study is aimed to evaluate the pharmacognostical, physiochemical and phytochemical parameters for Piper longum fruits, as per the WHO guidelines for herbal drug standardization. Materials and Methods: WHO emphasized the use of standardized herbs and formulations for safety and best therapeutic results. Results and Discussion: Pharmacognostical studies shows that the fruits of Piper longum are found as green when fresh which turns grayish black upon drying. It posses pungent, bitter and acrid taste. The fruits are cylindrical with small petiole. The powder microscopy shows the presence of brown content, oleo resins, stone cells and calcium oxalate crystals. Physiochemical analysis shows variable extractive values in different solvents with maximum extractives of 20.6±0.021% in water and minimum extractive value of 6.6±0.036% in chloroform. Total Ash value of 8.3±0.015%, Acid Insoluble Ash- 1.16±0.025% and Water Soluble Ash- 5.5±0.01%, Foreign Matter- 1.62±0.12%, Moisture content of 15.70±0.051%, Bitterness value-1.96, Swelling Index-1.5±0.01 and Foaming Index- 102.33. Phytochemical analysis of the fruits of Piper longum shows the presence of alkaloids, volatile oil, tannins, fixed oils, and phenolics. Conclusion: The botanical, physical and chemical parameters obtained in this study can be used for establishing the identity and purity of the drug that will lead to safety and efficacy of the herb.


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