scholarly journals Gas chromatography-mass spectrometry chemical profile investigation and biological activities of ethylacetate fraction of Baobab (Adansonia digitata L.) pulp used in the treatment of urinary tract infections

Author(s):  
Kehinde O. Fagbemi ◽  
Daniel A. Aina ◽  
Roger M. Coopoosamy ◽  
Olufunmiso O. Olajuyigbe

Background: As a result of high percentage of women infected with urinary tract infection (UTI) annually, many rural dwellers use Adansonia digitata fruit pulp as herbal cure. Adansonia digitata L. (Malvaceae) is one of the great trees idolised in Africa because of its therapeutic properties.Aim: This study aimed at identifying chemical compounds in the ethylacetate fraction of the baobab fruit pulp and indicated their biological activities to justify its use for the folkloric treatment of UTI.Methods: The crude extract from Baobab fruit pulp was partitioned and ethylacetate extract was used for assay. Gas chromatography-mass spectrometry (GC–MS) analysis was performed to identify the bioactive compounds in the ethylacetate fraction, antioxidant activity was evaluated using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and ferric reducing antioxidant power (FRAP) assays whilst the total phenolic and flavonoid contents were determined by already adopted protocols. The antibacterial properties were tested against some urinary tract pathogens using macro broth dilution method.Results: A total of 36 bioactive compounds were identified by GC–MS analysis, most of them have been reported as antibacterial, antioxidant, antidiabetic, antiasthma, antifungal, anti-inflammatory and anti-cancer agents. The extract exhibited highest activity against Pseudomonas aeruginosa American Type Culture Collection (ATCC) 19582 (1.22 mg/mL) whilst Escherichia coli ATCC 8739 (˃ 8.6 mg/mL) displayed high level of resistance amongst the five bacterial isolates used in this study.Conclusion: These findings indicated that the extract contained bioactive compounds of therapeutic importance with significant antioxidant and antibacterial potentials and justify the folkloric use of this fruit in the treatment of UTIs by many African dwellers.

Author(s):  
Yogeshwari C ◽  
Kumudha P

 Objective:The objective of this study is to characterize the phytoconstituents of Tiliacora racemosa Colebr. using gas chromatography mass spectrometry (GC-MS).Methods: Preliminary phytochemical and physicochemical analysis was carried out using standard procedures. GC-MS analysis of methanolic extract was carried out using Thermo GC-Trace Ultra version: 5.0, Thermo MS DSQ with a DB 35MS capillary standard non-polar column and gas chromatograph interfaced to a mass selective detector (MS DSQ II) with Xcalibur software.Results: Preliminary phytochemical screening revealed the presence of alkaloids, flavonoids, phenols, tannins, triterpenoids, steroids, proteins and amino acids, carbohydrates, saponins and coumarin. Quinones, anthraquinones, glycosides and fixed oil were absent. GC-MS analysis revealed the presence of 28 compounds of which quinic acid (retention times [RT]: 15.65) and inositol, 1-deoxy-(CAS) (RT: 19.24) was observed as abundant compounds.Conclusion: The presence of various bioactive compounds confirms the medicinal importance and it’s application for curing various diseases by traditional practitioners. However, isolation and characterization of potential bioactive compounds would lead to drug formulation.


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.


2019 ◽  
Vol 10 (4) ◽  
pp. 2705-2710
Author(s):  
Nurul Najwa Zamimi ◽  
Noorhazayti Ab. Halim ◽  
Deny Susanti Darnis ◽  
Widya Lestari ◽  
Md Muziman Syah Md Mustafa

Sargassum polycystum is a brown seaweed, which has been reported to contain various phytoconstituents especially antimicrobial properties. However, the study on phytochemical components and biological activities of S. polycystum are yet fully understood. Therefore, the objectives of this study are to evaluate the best extraction solvents for S. polycystum and to determine the percentage of phytocomponents obtained in the n-hexane, dichloromethane (DCM) and methanol extracts of S. polycystum via Gas Chromatography-Mass Spectrometry (GC-MS) analysis. S. polycystum was collected from the coastal area of Sabah, Malaysia. After collection, it was rinsed, dried and extracted with n-hexane, DCM and methanol by soxhlet extraction. The fatty acid compounds (FAME) analysis was done using The Perkin Elmer Turbo Mass Spectrometer.  This study showed that methanol is the most efficient solvent as it produced the highest extraction yield with 3.83%, followed by n-hexane with 1.69% and lastly DCM with 0.59% in S. polycystum. On top of that, this study has found 19 phytocomponents in all extraction methods of S. polycystum, which have been proven to possess antibacterial constituents such as palmitic acid, myristic acid, oleic acid, pentadecanoic acid and behenic acid as assessed by GC-MS analysis.


2019 ◽  
Vol 9 (1) ◽  
pp. 85-89 ◽  
Author(s):  
M Padma ◽  
S Ganesan ◽  
T Jayaseelan ◽  
S Azhagumadhavan ◽  
P Sasikala ◽  
...  

Objective: To investigate the phytochemicals and GC-MS analysis of ethanol extracts of Silybum marianum. Methods: The air-dried leaves were powdered and subjected to selective sequential extraction using solvents of increasing polarity through percolation, ethanol to obtain an ethanolic extract. Then, each of the extracts was further subjected to gas chromatography-mass spectrometry. Results: Qualitative determination of the different biologically active compounds from crude extracts of Silybum marianum using gas chromatography-mass spectrometry revealed different types of high and low molecular weight chemical entities with varying amounts present in each of the extracts. These chemical compounds are considered biologically and pharmacologically important. Conclusions: The study established the chemical composition and anticancer activity of the plant. Keywords: Silybum marianum, Phytochemicals screening, GC–MS analysis, Bioactive compounds.


2021 ◽  
Vol 13 (4) ◽  
pp. 1225-1230
Author(s):  
S. Ranjith Kumar ◽  
K. Chozhan ◽  
K. A. Murugesh ◽  
R. Rajeswari ◽  
K. Kumaran

Psoralea corylifolia is the most important medicinal plant which has various secondary metabolites and its leaves are broadly used in many sectors due to its antimicrobial activity. This study aimed to find the bio-active compounds of chloroform extract of P. corylifolia leaves using Perkin-Elmer Gas Chromatography – Mass Spectrometry (GC-MS). The results of GC-MS compounds in the chloroform extract was appropriate to the database of National Institute of Standards and Technology (NIST). GC-MS analysis of chloroform extract of P. corylifolia leaves reveal the presence of bioactive compounds as Hexadecanoic acid, 3-hydroxy-, methyl ester , Hydroxylamine, O-decyl- , 2,4-Di-tert-butylphenol ) Cubenol , Neophytadiene , Phytol , Linoleic acid ethyl esterand 9,12,15-Octadecatrienoic acid, ethyl ester, (Z,Z,Z)- ) . These bio-active compounds are mainly responsible for various biological activities. Hence, this study will make a good way for the production of various products for curing various disease-causing pathogens by using P. corylifolia leaves.


PHARMACON ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 849
Author(s):  
Ellen Hotmian ◽  
Elly Suoth ◽  
Fatimawali Fatimawali ◽  
Trina Tallei

ABSTRACTThe Nut Grass Tuber (Cyperus rotundus L.) is a plant that is believed by the public to cure several diseases. According to a study conducted in vivo and in vitro, the extract the tuber root has many potentials such as anticancer, anti-inflammatory, antibacterial, etc. This study aims to determine the polar bioactive compounds contained in the bulb tubers. The method used was the extraction of nut tuber dry powder using methanol as a solvent by maceration process and then analyzed using gas chromatography - mass spectrometry (GC-MS) to obtain information on the content of the tubers The results of GC-MS analysis from this study indicate that there are 177 possible components of the compound extracted using methanol. The results also showed that there were three possible polar bioactive compounds at the highest peak of the GC-MS analysis, namely 7-Isopropenyl-1,4a-dimethyl-4,4a, 5,6, 7,8-hexahydro-3H-naphthalen-2-one, 1 (2H) -Naphthalenone, 3,4,4a, 5,6,7-hexahydro-4a, 5-dimethyl-3- (1-methylethenyl) -, [3S- (3a, 4aa, 5a)] -, and 2 (1H) Naphthalenone, 3,5,6,7,8,8a-hexahydro-4,8a-dimethyl-6- (1-methylethenyl) -.Keywords         : Methanolic extract, nut grass tuber, Cyperus rotundus L., GC-MS   ABSTRAKUmbi Rumput Teki (Cyperus rotundus L.) merupakan tumbuhan yang dipercayai masyarakat dapat menyembuhkan beberapa penyakit. Menurut sebuah penelitian yang dilakukan secara in vivo maupun in vitro, kandungan ekstrak umbi rumput teki memiliki banyak potensi seperti antikanker, antiinflamasi, antibakteri, dll. Penelitian ini bertujuan untuk mengetahui senyawa-senyawa bioaktif polar yang terkandung pada umbi rumput teki. Metode yang digunakan yaitu ekstraksi serbuk kering umbi rumput teki menggunakan pelarut metanol dengan proses maserasi kemudian dianalisis menggunakan kromatografi gas – spektrometri massa (GC-MS) untuk mendapatkan informasi kandungan dalam umbi rumput teki. Hasil analisis GC-MS dari penelitian ini menunjukkan bahwa terdapat 177 kemungkinan komponen senyawa yang diekstraksi menggunakan pelarut methanol. Hasil penelitian juga menunjukkan bahwa terdapat tiga kemungkinan senyawa bioaktif polar pada puncak tertinggi hasil analisis GC-MS, yaitu 7-Isopropenyl-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one, 1(2H)-Naphthalenone, 3,4,4a,5,6,7-hexahydro-4a,5-dimethyl-3-(1-methylethenyl)-, [3S-(3a,4aa,5a)]-, dan 2(1H)Naphthalenone, 3,5,6,7,8,8a-hexahydro-4,8a-dimethyl-6-(1-methylethenyl)-. Kata kunci      : Ekstrak metanol, umbi rumput teki, Cyperus rotundus L., GC-MS


Author(s):  
NOVA PRIMADINA ◽  
ACHMAD BASORI ◽  
DAVID S PERDANAKUSUMA

Objective: The purpose of this research was to observe the bioactive compounds of Karo traditional oil by phytochemistry screening and gas chromatography-mass spectrometry (GC-MS) analysis. Alkaloid, Results: Terpenoid and flavonoid compounds were found, and no polyphenol compound from phytochemistry screening and 16 constituents were identified from the GC-MS analysis, α-pinene was found as the major component (74.47%), delta-3-carene (9.62%), 1% of octane, dodecane, camphor, undecane, isodecane, sabinene, hexadecane, nonane, and <1% tridecane, cyclohexane, pentacosane, heptadecan, limonene, and camphene. Conclusion: Karo traditional oil works as a potent anti-inflammation at the inflammation phase of the wound healing process by suppressing the pro-inflammatory cytokines and promote anti-inflammatory cytokines.


Author(s):  
Yuvarani Thambidurai ◽  
Skm Habeeb ◽  
Joe Kizhakudan ◽  
Sudarsanam D

Objective: This study is designed to hunt for the presence of bioactive compounds from three marine sponges collected from Kovalam.Methods: Zoochemical analysis is performed to screen for the presence of secondary metabolites. Based on those results, only two sponges which showed a significant presence of secondary metabolites has been subjected to gas chromatography-mass spectrometry (GC-MS) analysis to identify the unknown chemical compounds present in those sponges.Results: On analyzing the results, two sponges, namely, Dysidea herbacea and Sigmadocia pumila, has shown a significant presence of secondary metabolites while the third sponge Acanthella elongata have shown moderate presence of secondary metabolites. Since the first two sponges results are remarkable, these two samples have been subjected to GC-MS analysis to separate and identify the unknown chemical compounds present in the sample.Conclusion: Samples, namely, D. herbacea and S. pumila, indicated the presence of several components. From both the sponges, eleven different secondary metabolites were identified by GC-MS. Most of these compounds are widely used in cosmetic, pharmaceutical, and other industries and therefore a vital source for industrial biotechnology and related products in healthcare and skincare.Keywords: Dysidea herbacea, Sigmadocia pumila, Acanthella elongata, Secondary metabolites, Gas chromatography-mass spectrometry analysis, Bioactive compounds.


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