scholarly journals Evaluation of the Phytochemical Constituents of Extracts of Kigelia africana Fruit and Sorghum bicolor, Stalk in Lagos Nigeria

Author(s):  
Nkem F. Obianagha ◽  
Chukwuma J. Okafor ◽  
Ufuoma Chukwuani ◽  
Omobolanle Abioye Ogundahunsi ◽  
Steve O. Ogbonnia ◽  
...  

The use of herbal medicines and phytonutrients or nutraceuticals with numerous secondary metabolites continues to expand rapidly across the world, with many people now resorting to these products to treat various health challenges in different national healthcare settings. Therefore, the study is aimed at evaluating the phytochemical composition in the fruit extract of Kigelia africana and Sorghum bicolor stalks bought from the Mushin market in Lagos, Nigeria to ascertain its numerous pharmacological activities and identify the various chemical compounds responsible for these activities. Ethanol extracts of identified fresh fruits of K. africana  and S. bicolor stalks (L) were prepared for phytochemical screening using established methods for Alkaloids, Tannins, Phenols, Flavonoids, and Terpenoids testing as well as Gas Chromatography-Mass Spectrometry Analysis (GC-MS) for the analysis of the extracts. The chemical constituents present in both extracts were tannins, phenols, flavonoids, and saponins as well as alkaloids found only in K. africana. Also, the chromatogram of K. africana revealed the presence of forty-four (44) phytochemical constituents. At the same time, that of S. bicolor were twenty-nine (29) phytochemical constituents that could contribute to the medicinal quality of the plant with 9, 12-Octadeadienoic acid (Z, Z), and 13-Docosenoic acid, methyl ester, (Z) found as the major compounds respectively. The K africana and S. bicolor African indigenous plants in Lagos, Nigeria, possess different phytocomponents of scientific importance, biological action, and potential medicinal properties. There is a need for more standardization and purification of this herbal formulation for the treatment of diseases.

Author(s):  
Kuladip Gurav ◽  
Varsha Jadhav (rathod)

Objective: The aim was to investigate important bioactive compounds, biological activities, and medicinal importance of Zanthoxylum rhetsa fruits.Methods: The present work was carried out by gas chromatography–mass spectrometry (GC-MS) method for the identification of different compounds.Result: The methanolic extract of fruits showed 32 chemical compounds which are identified through GC-MS analysis. Among them, some of the compound names and percentage values are as follows: 2-propanone, 1,3-dihydroxy (48.9%), 4H-pyran-4-one,2,3-dihydro-3,5-dihydroxy-6-methyl (33.7%), 2-furancarboxaldehyde, 5-[hydroxymethyl] (50.2%), 1-Heptatriacontanol (34.4%), 9,12-octadecadienoic acid (zz)- (48.6%), cholestan- 3-ol,2-methylene, [3β,5α] (75.0%), 4H-pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl (90.8), 2-furancarboxaldehyde, 5-[hydroxymethyl] (92.0%), hydroquinone (64.9%), n-hexadecanoic acid (37.5%), octadecanoic acid (28.2%), 9,12,15, octadecatrienoic acid, 2-[(trimethylsiyl]oxy]-1- [(trimethylsiyl]oxy]methyl] ethyl ester, [zzz] (22.6%), 9-hexadecanoic acid (10.3%), digitoxin (18.8%), 8,11,14-eicosatrienoic acid methyl ester, [zzz] (25.5%), and oleic acid (16.5%). Most of the identified compounds in the crude methanolic extracts exhibit some bioactivities, namely anticancer, anti-inflammatory, antimicrobial, hepatoprotective, antioxidant, hypocholesterolemic, nematicide, pesticide, anti-androgenic flavor, hemolytic, 5-alpha-reductase inhibitor, insectifuge, antiarthritic, anti-coronary, cardiovascular, anti-breast cancer, aromatic, and insectifuge. On the basis of the above investigation, the fruits can be recommended as a treasure of bioactive compounds and it plays a promising role in herbal medicine.Conclusion: The present study reveals that fruits of Z. rhetsa contain various bioactive compounds. Digitoxin is recorded in the ripened fruit of Z. rhetsa and it shows the anticancerous and cardiac arrest properties. Hence, in future, this plant will play a promising role in curing cancer.


Author(s):  
Raj Kumar Tiwari ◽  
Udayabanu M ◽  
Silpi Chanda

Objective: Clerodendrum serratum (L.) belonging to family Verbenaceae, commonly known as Bharangi, is a popular plant across various communities of India. Gas chromatography-mass spectrometry (GC-MS) is a unique technique to prospect various volatile principles and semivolatile compounds.Materials and Methods: The phytoconstituents present in the root of n-hexane extract were evaluated by GC-MS using Clarus 500 mass spectrometer.Results and Discussions: A total of 15 constituents were identified and characterized from the roots of C. serratum L. All the 15 compounds were tabulated with their retention time, percentage peak area, molecular formula, molecular weight, and Chemical Abstracts Service number. Out of all the compounds, 60% comprises the oxygenated compounds. Compound hexadecanoic acid, methyl ester, and benzene, 1,3-bis(1,1-dimethylethyl) showed highest percentage about 6.5 and 74.9, respectively.Conclusion: This study showed the presence of 15 compounds ranging from alkane, alkene as longest chain along with ester, aromatic and nonaromatic hydrocarbons.


Author(s):  
BOY RAHARDJO SIDHARTA ◽  
PATRICIUS KIANTO ATMODJO

Objective: Essential oils extracted from the leaf of Euodia suaveolens have been reported. However, there is no published data on comprehensive report on the chemical constituents of the essential oils and the methods utilized to extract the essential oils from the plant. This research aimed to reveal and determine the chemical constituents of essential oils from the leaf of E. suaveolens. Methods: Essential oils of leaf of E. suaveolens were extracted by steam distillation and were analyzed utilizing Gas Chromatography-Mass Spectrometry (GC-MS) methods. Results: The GC-MS analysis revealed the presence of twenty-five different chemical constituents from the essential oils. The main chemical constituents of essential oils extracted from E. suaveolens’ leaves were as follows menthofuran (50.38 %), p-mentha-1,8-diene (14.34 %), limonen (10.99 %), evodone (5.55 %), α-curcumene (4.65 %), globulol (1.88 %), longipinenepoxide (1.66 %), and linalool (1.40 %). This present research found three compounds, namely p-mentha-1,8-diene, globulol, and longipinenepoxide that have never been reported by any researchers working with this plant. Conclusion: The results showed that E. suaveolens contains essential oils that are potential to be explored further and utilized as medicinal products against some ailments.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Thouraya Majoul ◽  
Faten Bouabdallah ◽  
Majdi Hammami ◽  
Hajer Satouri ◽  
Olfa Tabbene ◽  
...  

Thousands of polyphenolic compounds have been identified in various plants. Recently, a number of studies showed that beneficial effects of grapes are related to the presence of polyphenols, with multiple biological activities. The aim of this study was to compare the polyphenol profiles as well as biological activities of the seeds of four Tunisia cultivated grape cultivars, syrat, merlot, cabernet sauvignon and carignan. The total phenolic content of seed extracts varied between varieties and seemed to be correlated to the scavenging activity. Preliminary antibacterial results showed a good growth inhibitory activity of syrat cultivar against Staphylococcus epidermidis. To our knowledge, this is the first of such study being performed on this bacterium, known as a leading cause of Tunisian hospital-acquired infections. Gas Chromatography Mass Spectrometry analysis identified 20 polyphenol components, flavonoids being the most abundant in all extracts, followed by phenolic acids, resveratrol, tyrosol, and syringaldehyde. We also noticed a deficiency of three phenolic acid compounds (salicylic acid methyl ester, ferulic acid, Sinapic acid) as well as a flavonoid one (myricetin) in merlot cultivar, which could be responsible for its low antioxidant activity. These results will help in the selective exploitation of the seeds obtained from winemaking wastes, as well as in further pharmacological and/or in vivo investigations.


2023 ◽  
Vol 83 ◽  
Author(s):  
M. Albratty ◽  
H. A. Alhazmi ◽  
A. M. Meraya ◽  
A. Najmi ◽  
M. S. Alam ◽  
...  

Abstract Seaweeds are a major marine resource that can be explored to develop novel pharmaceutical molecules. The present study showed the presence of unique bioactive components in the petroleum ether extract (PEE) and methanolic extract (ME) of Sargassum tenerrimum. The gas chromatography-mass spectrometry analysis suggested that the PEE of S. tenerrimum contained antibacterial biomolecules: hexadecanoic acid, methyl ester, 17-pentatriacontene, dasycarpidan-1-methanol, and acetate (ester). However, the ME of S. tenerrimum exhibited better antibacterial effect than the PEE due to the presence of the bioactive compounds 1,2-benzenedicarboxylic acid, diisooctyl ester, tetratetracontane, 1-docosene, 1,2-benzenediol, and benzoic acid. Thus, promising antibacterial molecules can be isolated from S. tenerrimum for better therapeutic use.


2020 ◽  
Vol 11 (3) ◽  
pp. 3384-3390
Author(s):  
Ashish ◽  
Anjali ◽  
Dixit Praveen K ◽  
Nagarajan K ◽  
Sahoo Jagannath

Justicia gendarussa Burm .f. (family Acanthaceae) which is also known as willow-leaves and commonly known as Nili-Nirgundi, it is very commonly found nearby to China and its availability is very common in larger parts of India and Andaman islands. Traditionally it is used to treat various sorts of disorders such as wound healing, anti-inflammatory, anti-oxidant, antiproliferative, anti-arthritic etc. Justicia gendarussa is one of the crucial herbs which has been used in the Ayurveda. Majorly leaves parts of the plant shows the pharmacological activity but the root of the plant Justicia gendarussa is also have the important medicinal values. A large variety of pharmacologically active constituents i.e., alkaloids, flavonoids, saponin, carbohydrates, steroids, triterpenoids, carotenoids, aminoacids, tannins, phenolics, coumarines and anthaquinones are also present in this plant and they makes the plant pharmacologically important. The activity of the plant is also dependent on the solvent which is used for the extraction the various vital chemical constituents. The different- different parts of the plants having the different medicinal values also differ in the chemical values. This review is not only focused on the essential phytochemical constituents which is available in the plant but it also explains their necessary medicinal value to shows the essential biological action and phytopharmacological actions of various parts of the plant.


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