scholarly journals GC-MS Analysis and Phytochemical Screening of Indigofera tinctoria (Linn.) Leaf Extract Characterizing its Medicinal Use

2020 ◽  
Vol 11 (2) ◽  
pp. 289-299
Author(s):  
Mishra D N ◽  
Gomare K S ◽  
Sheelwant S V

Indigofera tinctoria (Linn.), a perennial shrub belongs to the family Fabaceae (Leguminosae) is well known in Indian system of medicines for its traditional uses. The present study was carried to find out the possible bioactive components in the leaves of this plant in ethanol extract by Gas Chromatography-Mass Spectrometry (GC-MS) analysis and the therapeutic uses of each compound as per PASS and other database. The mass spectra of the extract found compounds that were matched with the National Institute of Standards and Technology (NIST version 5.7.1) library database. The GC-MS study observed different peaks as per retention time and then those peaks were analysed determining presence of 26 phytochemical compounds. The qualitative phytochemical screening done by routine laboratory methods also indicated presence of these bioactive compound groups like alkaloids, flavonoids, tannins and phenols, saponins, glycosides and terpenoids. These 26 compounds are understood to have different therapeutic activities as per in-silico databases, e.g. 2-Acetylamino-3-hydroxy-propionoic acid (glutamic acid) - used as Anti-diarrheal, Antiviral, Antipyretic, Protein synthesis inhibitor, Antidiabetic, Non-steroidal, Anti-inflammatory agent, Antipsoriatic, Antioxidant, Antifungal, Antineoplastic (sarcoma), Antiparasitic, Antibiotic Aminoglycoside-like, Antiseborrheic,  Anticataract, Antithyroid, Anticarcinogenic, Antileprosy, Hair growth stimulant, Lipoprotein lipase inhibitor, Dermatologic, Testosterone, Antituberculosic, Antirickettsial, Antianemic, etc. activities. Hence, Indigofera tinctoria is an excellent source of phytocompounds, which help to heal various diseases and health complications in human beings. The use of this plant in traditional methods for the treatment of such diseases appears scientifically relevant as per the therapeutic activity data of its bioactive compounds.

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.


2017 ◽  
Vol 15 (1) ◽  
pp. 1
Author(s):  
Sari Setianingsih ◽  
Rudi Kartika ◽  
Partomuan Simanjuntak

This study was started by extraction of Eucalyptus deglupta Blume. Using organic solvent   (n-hexane, ethyl acetate, ethanol and water) followed by phytochemical screening and toxicity test using Brine Shrimp Lethality Test (BSLT) method. Isolation and identification of chemical compounds contained in the fraction were done by column chromatography and Gas Chromatography-Mass Spectrometry (GC-MS) analysis. Phytochemical screening revealed the presence of alkaloids, flavonoids, steroids and phenolics in the extract. Toxicity test results showed that the ethyl acetate extract was potentially active with LC50 value of  617.95 ppm. The extract was continued to isolation stage and gave fraction EKEA-3.1 with LC50 value of 2759.93 ppm. Identification of chemical compounds in EKEA-3.1 with KG-MS analysis showed that EKEA-3.1 was suspected to be Stigmastan-3,5-diene.


2020 ◽  
Vol 19 (1) ◽  
pp. 338-347
Author(s):  
Chinwe S. Alaribe ◽  
Akolade R. Oladipupo ◽  
Osamede Ojo-Nosakhare ◽  
Omotayo Kehinde ◽  
Adeniyi S. Ogunlaja

The use of antioxidants has emerged as a promising therapeutic strategy for the management of mitochondrial dysfunction and other oxidative stress-related degenerative pathologies. Tetrapleura tetraptera is a well-known tree and its fruit is applied traditionally as spice and in the preparation of remedies for different ailments. In this study, the gas chromatography-mass spectrometry (GC-MS) analysis and mitochondrial functionality potential of T. tetraptera fruits were investigated. GC-MS was used to detect compounds in then-hexane and ethanol extracts of T. tetraptera fruits. Cupric reducing antioxidant capacity (CUPRAC) assay was used to evaluate the mitochondrial functionality potential of the ethanol extract. GC-MS analysis revealed the presence of six compounds in then-hexane extract of T. tetraptera fruits. These compounds were detected in trace quantities, the most abundant being 2,3-dimethyl-3-buten-2-ol (0.04%). The compounds: cis-vaccenic acid (35.37%), n-hexadecanoic acid (28.09%), 6-octadecenoic acid (25.21%), and octadecanoic acid (11.33%) were identified in the ethanol extract of the fruits. Consequently, the ethanol extract was subjected to CUPRAC assay. The ethanol extract exhibited a concentration-dependent high cupric reducing capacity, returning CUPRAC values in the range of 0.090 to 0.403 at the concentration of 10 – 80 μg/ml. This activity was comparable to that of the positive control, naringenin, which showed CUPRAC values of 0.059 – 0.378 at the same concentrations. These results indicate that T. tetraptera fruits possess good antioxidant property as evaluated by other related antioxidant assays. This could be attributed to a synergistic effect of the phytochemical constituents. Hence consumption of T. tetraptera fruits could be beneficial for the prevention of mitochondrial dysfunction and other oxidative stress-related degenerative disorders. Keywords: Tetrapleura tetraptera, mitochondrial dysfunction, degenerative disorders, CUPRAC, GC-MS, Nigeria


Author(s):  
ADEKOLA MB ◽  
AREOLA JO ◽  
ORIYOMI OV ◽  
APATA JT ◽  
APALOWO OE ◽  
...  

Objective: The objective of the study was to evaluate brine shrimp lethality of Blighia sapida stem-bark extract and its fractions and identify the bioactive constituents in the ethyl acetate fraction (EAF) using gas chromatography-mass spectrometry (GC-MS) technique. Methods: The ethanol extract (EE) and its fractions were subjected to lethality assay, and GC-MS analysis of EAF was carried out. Results: The lethality test showed a concentration-dependent mortality rate in the brine shrimp nauplii for the EE and its fractions. GC-MS analysis of EAF of the extract revealed the existence of 13 peaks of the GC-MS chromatogram with only one prominent compound, n-hexadecanoic acid (peak area of 10.13%). Conclusion: The result revealed the presence of 13 bioactive components in the EAF of the extract, the majority of which have been reported for different biological activities, hence, justifies the use of the plant in the treatment and management of different diseases ethnomedicinally.


Author(s):  
R. Balabhaskar ◽  
K. Vijayalakshmi

Gas Chromatography-Mass Spectrometry (GC-MS) is normally used for direct analysis of chemical components existing in herbal medicines. The medicinal plants are having numerous bioactive components which are identified even at less than 1ng by using GC-MS or LC-MS analysis. The aim of this study is to identify the secondary metabolites present in the leaves of B. tomentosa using gas chromatography-mass spectrometry (GC-MS) analysis. In the present study the ethanol extract of the leaves of Bauhinia tomentosa has been subjected to 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 14 secondary metabolites. These compounds were identified by comparing their retention times and peak areas with those from the literature and by interpretation of the mass spectra. The major secondary metabolites were DL-.alpha.-tocopherol (14.84%), 2-[(trimethylsilyl oxy]-, methyl ester, 1-alpha,2-alpha.-epoxy-1-beta-methylcholesta-4,6-dien-3-one (12.93%), pentacosenoic acid (12.71%), phytol (10.28%), Ethyl Isoallocholate (8.197%), Spirost-8-en-11-one-3-hydroxy-,(3-beta,5 alpha,14 beta,20 beta, 22 beta,25R)-(8.162%), Urs-12-en-28-ol (6.675%), 1-Octadecyne (5.702%) and Cholest-8-en-3-beta-ol,Acetate (5.426%). The compounds having area less that 5% were considered of no significance. These findings suggest that the presence of these secondary metabolites may be the cause for the properties exhibited by Bauhinia tomentosa. Thus, presence of various bioactive compounds justifies the use of the leaf for various ailments by traditional practitioners.


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